EntityDataSource EntityDataSource EntityDataSource EntityDataSource Class

定義

表示 ASP.NET 應用程式中資料繫結控制項的實體資料模型 (EDM)。Represents an Entity Data Model (EDM) to data-bound controls in an ASP.NET application.

public ref class EntityDataSource : System::Web::UI::DataSourceControl, System::Web::DynamicData::IDynamicDataSource, System::Web::UI::WebControls::IQueryableDataSource
[System.Drawing.ToolboxBitmap(typeof(System.Web.UI.WebControls.EntityDataSource), "EntityDataSource.ico")]
public class EntityDataSource : System.Web.UI.DataSourceControl, System.Web.DynamicData.IDynamicDataSource, System.Web.UI.WebControls.IQueryableDataSource
type EntityDataSource = class
    inherit DataSourceControl
    interface IDynamicDataSource
    interface IDataSource
    interface IQueryableDataSource
Public Class EntityDataSource
Inherits DataSourceControl
Implements IDynamicDataSource, IQueryableDataSource
繼承
屬性
實作

備註

本主題內容:In this topic:

簡介Introduction

您可以使用EntityDataSource控制項搭配資料繫結控制項來抓取 EDM 中的資料, 以及使用幾乎不需要的程式碼來顯示、編輯和排序網頁上的資料。You can use the EntityDataSource control together with a data-bound control to retrieve data from an EDM and to display, edit, and sort data on a Web page by using little or no code. 如需詳細資訊, 請參閱EntityDataSource Web 服務器控制項總覽For more information, see EntityDataSource Web Server Control Overview.

宣告式語法Declarative Syntax

<asp:EntityDataSource  
    AutoGenerateOrderByClause="True|False"  
    AutoGenerateWhereClause="True|False"  
    AutoPage="True|False"  
    AutoSort="True|False"  
    CommandText="string"  
    ConnectionString="string"  
    ContextType="typed ObjectContext"  
    ContextTypeName="string"  
    DefaultContainerName="string"  
    EnableDelete="True|False"  
    EnableInsert="True|False"  
    EnableUpdate="True|False"  
    EnableViewState="True|False"  
    EntitySetName="string"  
    EntityTypeFilter="string"  
    GroupBy="string"  
    Include="string"  
    OnContextCreated="ContextCreated event handler"  
    OnContextCreating="ContextCreating event handler"  
    OnContextDisposing="ContextDisposing event handler"  
    OnDataBinding="DataBinding event handler"  
    OnDeleted="Deleted event handler"  
    OnDeleting="Deleting event handler"  
    OnException="IDynamicDataSource.Exception event handler"  
    OnInserted="Inserted event handler"  
    OnInserting="Inserting event handler"  
    OnSelected="Selected event handler"  
    OnSelecting="Selecting event handler"  
    OnUpdated="Updated event handler"  
    OnUpdating="Updating event handler"  
    OrderBy="string"  
    runat="server"  
    Select="string"  
    StoreOriginalValuesInViewState="True|False"  
    Where="string"  
>  
        <CommandParameters />  
        <DeleteParameters />  
        <GroupByParameters />  
        <InsertParameters />  
        <OrderByParameters />  
        <SelectParameters />  
        <UpdateParameters />  
        <WhereParameters />  
</asp:EntityDataSource>  

建構函式

EntityDataSource() EntityDataSource() EntityDataSource() EntityDataSource()

初始化 EntityDataSource 類別的新執行個體。Initializes a new instance of the EntityDataSource class.

EntityDataSource(EntityConnection) EntityDataSource(EntityConnection) EntityDataSource(EntityConnection) EntityDataSource(EntityConnection)

使用所提供的連接,初始化 EntityDataSource 類別的新執行個體。Initializes a new instance of the EntityDataSource class with the provided connection.

屬性

Adapter Adapter Adapter Adapter

針對控制項取得瀏覽器的特定配置器。Gets the browser-specific adapter for the control.

(Inherited from Control)
AppRelativeTemplateSourceDirectory AppRelativeTemplateSourceDirectory AppRelativeTemplateSourceDirectory AppRelativeTemplateSourceDirectory

取得或設定包含了此控制項之 PageUserControl 物件的相對應用程式虛擬目錄。Gets or sets the application-relative virtual directory of the Page or UserControl object that contains this control.

(Inherited from Control)
AutoGenerateOrderByClause AutoGenerateOrderByClause AutoGenerateOrderByClause AutoGenerateOrderByClause

取得或設定值,指出 EntityDataSource 控制項是否會根據 OrderByParameters 集合中的值,動態建立 ORDER BY 子句。Gets or sets a value that indicates whether the EntityDataSource control dynamically creates an ORDER BY clause based on values in the OrderByParameters collection.

AutoGenerateWhereClause AutoGenerateWhereClause AutoGenerateWhereClause AutoGenerateWhereClause

取得或設定值,這個值指出 EntityDataSource 控制項是否根據 WhereParameters 集合中所定義的值動態建立 WHERE 子句。Gets or sets a value that indicates whether the EntityDataSource control dynamically creates a WHERE clause based on values defined in the WhereParameters collection.

AutoPage AutoPage AutoPage AutoPage

取得或設定值,指出 EntityDataSource 控制項是否支援在執行階段完整瀏覽資料的區段。Gets or sets a value that indicates whether the EntityDataSource control supports navigation through sections of the data at run time.

AutoSort AutoSort AutoSort AutoSort

取得或設定值,指出 EntityDataSource 控制項是否支援在執行階段排序資料。Gets or sets a value that indicates whether the EntityDataSource control supports sorting the data at run time.

BindingContainer BindingContainer BindingContainer BindingContainer

取得包含了此控制項之資料繫結的控制項。Gets the control that contains this control's data binding.

(Inherited from Control)
ChildControlsCreated ChildControlsCreated ChildControlsCreated ChildControlsCreated

取得值,指出是否已經建立伺服器控制項的子控制項。Gets a value that indicates whether the server control's child controls have been created.

(Inherited from Control)
ClientID ClientID ClientID ClientID

取得 ASP.NET 產生的伺服器控制項識別項。Gets the server control identifier generated by ASP.NET.

(Inherited from DataSourceControl)
ClientIDMode ClientIDMode ClientIDMode ClientIDMode

這個屬性不會用於資料來源控制項。This property is not used for data source controls.

(Inherited from DataSourceControl)
ClientIDSeparator ClientIDSeparator ClientIDSeparator ClientIDSeparator

取得字元值,表示在 ClientID 屬性中所使用的分隔字元。Gets a character value representing the separator character used in the ClientID property.

(Inherited from Control)
CommandParameters CommandParameters CommandParameters CommandParameters

取得查詢的參數集合。Gets the parameter collection for the query.

CommandText CommandText CommandText CommandText

取得或設定定義查詢的 Entity SQL 命令。Gets or sets an Entity SQL command that defines the query.

ConnectionString ConnectionString ConnectionString ConnectionString

取得或設定用來執行查詢的連接字串。Gets or sets the connection string that is used to execute the query.

Context Context Context Context

取得與目前 Web 要求的伺服器控制項關聯的 HttpContext 物件。Gets the HttpContext object associated with the server control for the current Web request.

(Inherited from Control)
ContextType ContextType ContextType ContextType

取得或設定 ObjectContext 控制項使用的具型別 EntityDataSourceGets or sets the typed ObjectContext used by the EntityDataSource control.

ContextTypeName ContextTypeName ContextTypeName ContextTypeName

取得或設定 ObjectContext 控制項所使用之具型別 EntityDataSource 的完整限定名稱。Gets or sets the fully qualified name of the typed ObjectContext that is used by the EntityDataSource control.

Controls Controls Controls Controls

取得 ControlCollection 物件,表示 UI 階層架構中指定之伺服器控制項的子控制項。Gets a ControlCollection object that represents the child controls for a specified server control in the UI hierarchy.

(Inherited from DataSourceControl)
DataItemContainer DataItemContainer DataItemContainer DataItemContainer

如果命名容器實作 IDataItemContainer,則取得命名容器的參考。Gets a reference to the naming container if the naming container implements IDataItemContainer.

(Inherited from Control)
DataKeysContainer DataKeysContainer DataKeysContainer DataKeysContainer

如果命名容器實作 IDataKeysControl,則取得命名容器的參考。Gets a reference to the naming container if the naming container implements IDataKeysControl.

(Inherited from Control)
DefaultContainerName DefaultContainerName DefaultContainerName DefaultContainerName

取得或設定預設容器名稱。Gets or sets the default container name.

DeleteParameters DeleteParameters DeleteParameters DeleteParameters

取得刪除作業期間所使用的參數集合。Gets the collection of parameters that are used during a delete operation.

DesignMode DesignMode DesignMode DesignMode

取得值,指出控制項是否正用於設計介面上。Gets a value indicating whether a control is being used on a design surface.

(Inherited from Control)
EnableDelete EnableDelete EnableDelete EnableDelete

取得或設定值,這個值指出是否可以透過 EntityDataSource 控制項刪除物件。Gets or sets a value that indicates whether objects can be deleted through the EntityDataSource control.

EnableFlattening EnableFlattening EnableFlattening EnableFlattening

取得或設定值,這個值表示您是否要關閉建立包裝函式。Gets or sets the value that indicates whether you want to turn off wrapper creation.

EnableInsert EnableInsert EnableInsert EnableInsert

取得或設定值,這個值指出是否可以透過 EntityDataSource 控制項加入物件。Gets or sets a value that indicates whether objects can be added through the EntityDataSource control.

EnableTheming EnableTheming EnableTheming EnableTheming

取得值,指出這個控制項是否支援佈景主題。Gets a value indicating whether this control supports themes.

(Inherited from DataSourceControl)
EnableUpdate EnableUpdate EnableUpdate EnableUpdate

取得或設定值,這個值指出是否可以透過 EntityDataSource 控制項修改物件。Gets or sets a value that indicates whether objects can be modified through the EntityDataSource control.

EnableViewState EnableViewState EnableViewState EnableViewState

取得或設定值,該值表示伺服器控制項是否對要求的用戶端而言保持其檢視狀態,以及它包含的任何子控制項狀態。Gets or sets a value indicating whether the server control persists its view state, and the view state of any child controls it contains, to the requesting client.

(Inherited from Control)
EntitySetName EntitySetName EntitySetName EntitySetName

取得或設定由 EntityDataSource 控制項使用之實體集的名稱。Gets or sets the name of the entity set used by the EntityDataSource control.

EntityTypeFilter EntityTypeFilter EntityTypeFilter EntityTypeFilter

取得或設定運算式,此運算式會將查詢限於使用特定衍生型別 (Derived Type) 的結果。Gets or sets the expression that limits the query to only results of a specific derived type.

Events Events Events Events

取得控制項事件處理常式委派 (Delegate) 的清單。Gets a list of event handler delegates for the control. 這個屬性是唯讀的。This property is read-only.

(Inherited from Control)
GroupBy GroupBy GroupBy GroupBy

取得或設定 Entity SQL 運算式,這個運算式會指定如何將查詢結果分組。Gets or sets the Entity SQL expression that specifies how to group the query results.

HasChildViewState HasChildViewState HasChildViewState HasChildViewState

取得值,指出目前伺服器控制項的子控制項是否有任何已儲存的檢視狀態設定。Gets a value indicating whether the current server control's child controls have any saved view-state settings.

(Inherited from Control)
IControlBuilderAccessor.ControlBuilder IControlBuilderAccessor.ControlBuilder IControlBuilderAccessor.ControlBuilder IControlBuilderAccessor.ControlBuilder

如需這個成員的說明,請參閱 ControlBuilderFor a description of this member, see ControlBuilder.

(Inherited from Control)
IControlDesignerAccessor.UserData IControlDesignerAccessor.UserData IControlDesignerAccessor.UserData IControlDesignerAccessor.UserData

如需這個成員的說明,請參閱 UserDataFor a description of this member, see UserData.

(Inherited from Control)
ID ID ID ID

取得或設定指派給伺服器控制項的程式設計識別項。Gets or sets the programmatic identifier assigned to the server control.

(Inherited from Control)
IDataBindingsAccessor.DataBindings IDataBindingsAccessor.DataBindings IDataBindingsAccessor.DataBindings IDataBindingsAccessor.DataBindings

如需這個成員的說明,請參閱 DataBindingsFor a description of this member, see DataBindings.

(Inherited from Control)
IDataBindingsAccessor.HasDataBindings IDataBindingsAccessor.HasDataBindings IDataBindingsAccessor.HasDataBindings IDataBindingsAccessor.HasDataBindings

如需這個成員的說明,請參閱 HasDataBindingsFor a description of this member, see HasDataBindings.

(Inherited from Control)
IdSeparator IdSeparator IdSeparator IdSeparator

取得用來分隔控制項識別項的字元。Gets the character used to separate control identifiers.

(Inherited from Control)
IExpressionsAccessor.Expressions IExpressionsAccessor.Expressions IExpressionsAccessor.Expressions IExpressionsAccessor.Expressions

如需這個成員的說明,請參閱 ExpressionsFor a description of this member, see Expressions.

(Inherited from Control)
IExpressionsAccessor.HasExpressions IExpressionsAccessor.HasExpressions IExpressionsAccessor.HasExpressions IExpressionsAccessor.HasExpressions

如需這個成員的說明,請參閱 HasExpressionsFor a description of this member, see HasExpressions.

(Inherited from Control)
IListSource.ContainsListCollection IListSource.ContainsListCollection IListSource.ContainsListCollection IListSource.ContainsListCollection

指示資料來源控制項是否與一個或多個資料清單產生關聯。Indicates whether the data source control is associated with one or more lists of data.

(Inherited from DataSourceControl)
Include Include Include Include

取得或設定運算式,這個運算式會指定要包含在查詢結果中的相關物件。Gets or sets the expression that specifies the related objects to include in the query results.

InsertParameters InsertParameters InsertParameters InsertParameters

取得插入作業期間所使用的參數集合。Gets the collection of parameters that are used during an insert operation.

IsChildControlStateCleared IsChildControlStateCleared IsChildControlStateCleared IsChildControlStateCleared

取得值,指出這個控制項中所包含的控制項是否有控制項狀態。Gets a value indicating whether controls contained within this control have control state.

(Inherited from Control)
IsTrackingViewState IsTrackingViewState IsTrackingViewState IsTrackingViewState

取得值,指出伺服器控制項是否正在儲存檢視狀態的變更。Gets a value that indicates whether the server control is saving changes to its view state.

(Inherited from Control)
IsViewStateEnabled IsViewStateEnabled IsViewStateEnabled IsViewStateEnabled

取得值,指出這個控制項是否已啟用檢視狀態。Gets a value indicating whether view state is enabled for this control.

(Inherited from Control)
LoadViewStateByID LoadViewStateByID LoadViewStateByID LoadViewStateByID

取得值,指出控制項是否依 ID (而不是索引) 參與載入其檢視狀態。Gets a value indicating whether the control participates in loading its view state by ID instead of index.

(Inherited from Control)
NamingContainer NamingContainer NamingContainer NamingContainer

取得伺服器控制項命名容器的參考,其建立唯一命名空間,在具有相同 ID 屬性值的伺服器控制項之間作區別。Gets a reference to the server control's naming container, which creates a unique namespace for differentiating between server controls with the same ID property value.

(Inherited from Control)
OrderBy OrderBy OrderBy OrderBy

取得或設定 Entity SQL 運算式,這個運算式會指定如何排列查詢結果。Gets or sets the Entity SQL expression that specifies how to order the query results.

OrderByParameters OrderByParameters OrderByParameters OrderByParameters

取得用於建立 ORDER BY 子句的參數集合。Gets the collection of parameters that are used to create the ORDER BY clause.

Page Page Page Page

取得含有伺服器控制項的 Page 執行個體的參考。Gets a reference to the Page instance that contains the server control.

(Inherited from Control)
Parent Parent Parent Parent

在網頁控制階層架構中取得伺服器控制項之父控制項的參考。Gets a reference to the server control's parent control in the page control hierarchy.

(Inherited from Control)
RenderingCompatibility RenderingCompatibility RenderingCompatibility RenderingCompatibility

取得值,這個值會指定將與呈現 HTML 相容的 ASP.NET 版本。Gets a value that specifies the ASP.NET version that rendered HTML will be compatible with.

(Inherited from Control)
Select Select Select Select

取得或設定投影,以定義要包含在查詢結果中的屬性。Gets or sets the projection that defines the properties to include in the query results.

SelectParameters SelectParameters SelectParameters SelectParameters

取得用於建立投影的參數集合。Gets the collection of parameters that are used to create the projection.

Site Site Site Site

當呈現在設計介面上時,取得裝載目前控制項之容器的資訊。Gets information about the container that hosts the current control when rendered on a design surface.

(Inherited from Control)
SkinID SkinID SkinID SkinID

取得套用至 DataSourceControl 控制項的面板。Gets the skin to apply to the DataSourceControl control.

(Inherited from DataSourceControl)
StoreOriginalValuesInViewState StoreOriginalValuesInViewState StoreOriginalValuesInViewState StoreOriginalValuesInViewState

取得或設定值,這個值表示資料來源的資料是否應在檢視狀態中進行儲存,以確定在更新或刪除資料前,資料未由另一個處理序變更。Gets or sets a value that indicates whether the data from the data source should be stored in view state to make sure that the data has not been changed by another process before it is updated or deleted.

TemplateControl TemplateControl TemplateControl TemplateControl

取得或設定包含了此控制項之樣板的參考。Gets or sets a reference to the template that contains this control.

(Inherited from Control)
TemplateSourceDirectory TemplateSourceDirectory TemplateSourceDirectory TemplateSourceDirectory

取得包含目前伺服器控制項的 PageUserControl 的虛擬目錄。Gets the virtual directory of the Page or UserControl that contains the current server control.

(Inherited from Control)
UniqueID UniqueID UniqueID UniqueID

取得伺服器控制項唯一的、符合階層架構的識別項。Gets the unique, hierarchically qualified identifier for the server control.

(Inherited from Control)
UpdateParameters UpdateParameters UpdateParameters UpdateParameters

取得更新作業期間所使用的參數集合。Gets the collection of parameters that are used during an update operation.

ValidateRequestMode ValidateRequestMode ValidateRequestMode ValidateRequestMode

取得或設定值,指出控制項是否對來自瀏覽器的用戶端輸入檢查潛在的危險值。Gets or sets a value that indicates whether the control checks client input from the browser for potentially dangerous values.

(Inherited from Control)
ViewState ViewState ViewState ViewState

取得狀態資訊的字典,允許您在相同網頁的多個要求之間,儲存和還原伺服器控制項的檢視狀態。Gets a dictionary of state information that allows you to save and restore the view state of a server control across multiple requests for the same page.

(Inherited from Control)
ViewStateIgnoresCase ViewStateIgnoresCase ViewStateIgnoresCase ViewStateIgnoresCase

取得值,指出 StateBag 物件是否不區分大小寫。Gets a value that indicates whether the StateBag object is case-insensitive.

(Inherited from Control)
ViewStateMode ViewStateMode ViewStateMode ViewStateMode

取得或設定這個控制項的檢視狀態模式。Gets or sets the view-state mode of this control.

(Inherited from Control)
Visible Visible Visible Visible

取得或設定值,指出是否視覺化顯示控制項。Gets or sets a value indicating whether the control is visually displayed.

(Inherited from DataSourceControl)
Where Where Where Where

取得或設定 Entity SQL 運算式,這個運算式會指定如何篩選查詢結果。Gets or sets the Entity SQL expression that specifies how to filter the query results.

WhereParameters WhereParameters WhereParameters WhereParameters

取得用於建立 WHERE 子句的參數集合。Gets the collection of parameters that are used to create the WHERE clause.

方法

AddedControl(Control, Int32) AddedControl(Control, Int32) AddedControl(Control, Int32) AddedControl(Control, Int32)

在子控制項加入 Control 物件的 Controls 集合後呼叫。Called after a child control is added to the Controls collection of the Control object.

(Inherited from Control)
AddParsedSubObject(Object) AddParsedSubObject(Object) AddParsedSubObject(Object) AddParsedSubObject(Object)

通知伺服器控制項,XML 或 HTML 項目已剖析,並將項目加入伺服器控制項的 ControlCollection 物件中。Notifies the server control that an element, either XML or HTML, was parsed, and adds the element to the server control's ControlCollection object.

(Inherited from Control)
ApplyStyleSheetSkin(Page) ApplyStyleSheetSkin(Page) ApplyStyleSheetSkin(Page) ApplyStyleSheetSkin(Page)

將頁面樣式表中所定義的樣式屬性套用至控制項。Applies the style properties that are defined in the page style sheet to the control.

(Inherited from DataSourceControl)
BeginRenderTracing(TextWriter, Object) BeginRenderTracing(TextWriter, Object) BeginRenderTracing(TextWriter, Object) BeginRenderTracing(TextWriter, Object)

開始進行轉譯資料的設計階段追蹤。Begins design-time tracing of rendering data.

(Inherited from Control)
BuildProfileTree(String, Boolean) BuildProfileTree(String, Boolean) BuildProfileTree(String, Boolean) BuildProfileTree(String, Boolean)

收集伺服器控制項的相關資訊,並在頁面啟用追蹤時將此資訊傳遞至 Trace 屬性以顯示之。Gathers information about the server control and delivers it to the Trace property to be displayed when tracing is enabled for the page.

(Inherited from Control)
ClearCachedClientID() ClearCachedClientID() ClearCachedClientID() ClearCachedClientID()

將快取的 ClientID 值設定為 nullSets the cached ClientID value to null.

(Inherited from Control)
ClearChildControlState() ClearChildControlState() ClearChildControlState() ClearChildControlState()

刪除伺服器控制項之子控制項的控制項狀態資訊。Deletes the control-state information for the server control's child controls.

(Inherited from Control)
ClearChildState() ClearChildState() ClearChildState() ClearChildState()

刪除所有伺服器控制項之子控制項的檢視狀態和控制項狀態資訊。Deletes the view-state and control-state information for all the server control's child controls.

(Inherited from Control)
ClearChildViewState() ClearChildViewState() ClearChildViewState() ClearChildViewState()

刪除所有伺服器控制項之子控制項的檢視狀態資訊。Deletes the view-state information for all the server control's child controls.

(Inherited from Control)
ClearEffectiveClientIDMode() ClearEffectiveClientIDMode() ClearEffectiveClientIDMode() ClearEffectiveClientIDMode()

將目前的控制項執行個體和任何子控制項的 ClientIDMode 屬性設定為 InheritSets the ClientIDMode property of the current control instance and of any child controls to Inherit.

(Inherited from Control)
CreateChildControls() CreateChildControls() CreateChildControls() CreateChildControls()

由 ASP.NET 網頁架構呼叫,通知使用組合實作的伺服器控制項來建立所包含的任何子控制項,以準備回傳或呈現。Called by the ASP.NET page framework to notify server controls that use composition-based implementation to create any child controls they contain in preparation for posting back or rendering.

(Inherited from Control)
CreateControlCollection() CreateControlCollection() CreateControlCollection() CreateControlCollection()

建立儲存子控制項的集合。Creates a collection to store child controls.

(Inherited from DataSourceControl)
CreateView() CreateView() CreateView() CreateView()

建立與這個控制項關聯之 EntityDataSourceView 的新執行個體。Creates a new instance of the EntityDataSourceView that is associated with this control.

DataBind() DataBind() DataBind() DataBind()

將資料來源繫結至叫用的伺服器控制項和它的全部子控制項。Binds a data source to the invoked server control and all its child controls.

(Inherited from Control)
DataBind(Boolean) DataBind(Boolean) DataBind(Boolean) DataBind(Boolean)

使用會引發 DataBinding 事件的選項,繫結資料來源至叫用的伺服器控制項及其所有子控制項。Binds a data source to the invoked server control and all its child controls with an option to raise the DataBinding event.

(Inherited from Control)
DataBindChildren() DataBindChildren() DataBindChildren() DataBindChildren()

繫結資料來源至伺服器控制項的子控制項。Binds a data source to the server control's child controls.

(Inherited from Control)
Dispose() Dispose() Dispose() Dispose()

啟用伺服器控制項,在它從記憶體釋放之前執行最後清除。Enables a server control to perform final clean up before it is released from memory.

(Inherited from Control)
EndRenderTracing(TextWriter, Object) EndRenderTracing(TextWriter, Object) EndRenderTracing(TextWriter, Object) EndRenderTracing(TextWriter, Object)

結束轉譯資料的設計階段追蹤。Ends design-time tracing of rendering data.

(Inherited from Control)
EnsureChildControls() EnsureChildControls() EnsureChildControls() EnsureChildControls()

判斷伺服器控制項是否包含子控制項。Determines whether the server control contains child controls. 如果不包含,則建立子控制項。If it does not, it creates child controls.

(Inherited from Control)
EnsureID() EnsureID() EnsureID() EnsureID()

為尚未指定識別項的控制項,建立識別項。Creates an identifier for controls that do not have an identifier assigned.

(Inherited from Control)
Equals(Object) Equals(Object) Equals(Object) Equals(Object)

判斷指定的物件是否等於目前的物件。Determines whether the specified object is equal to the current object.

(Inherited from Object)
FindControl(String) FindControl(String) FindControl(String) FindControl(String)

在目前命名容器搜尋具有指定 id 參數的伺服器控制項。Searches the current naming container for a server control with the specified id parameter.

(Inherited from DataSourceControl)
FindControl(String, Int32) FindControl(String, Int32) FindControl(String, Int32) FindControl(String, Int32)

使用指定的 id 和有助於搜尋之 pathOffset 參數中所指定的整數,在目前的命名容器中搜尋伺服器控制項。Searches the current naming container for a server control with the specified id and an integer, specified in the pathOffset parameter, which aids in the search. 您不應該覆寫這個版本的 FindControl 方法。You should not override this version of the FindControl method.

(Inherited from Control)
Focus() Focus() Focus() Focus()

設定控制項的輸入焦點。Sets input focus to the control.

(Inherited from DataSourceControl)
GetDesignModeState() GetDesignModeState() GetDesignModeState() GetDesignModeState()

取得控制項的設計階段資料。Gets design-time data for a control.

(Inherited from Control)
GetHashCode() GetHashCode() GetHashCode() GetHashCode()

做為預設雜湊函式。Serves as the default hash function.

(Inherited from Object)
GetRouteUrl(Object) GetRouteUrl(Object) GetRouteUrl(Object) GetRouteUrl(Object)

取得會對應於一組路由參數的 URL。Gets the URL that corresponds to a set of route parameters.

(Inherited from Control)
GetRouteUrl(RouteValueDictionary) GetRouteUrl(RouteValueDictionary) GetRouteUrl(RouteValueDictionary) GetRouteUrl(RouteValueDictionary)

取得會對應於一組路由參數的 URL。Gets the URL that corresponds to a set of route parameters.

(Inherited from Control)
GetRouteUrl(String, Object) GetRouteUrl(String, Object) GetRouteUrl(String, Object) GetRouteUrl(String, Object)

取得 URL,此 URL 對應於一組路由參數及一個路由名稱。Gets the URL that corresponds to a set of route parameters and a route name.

(Inherited from Control)
GetRouteUrl(String, RouteValueDictionary) GetRouteUrl(String, RouteValueDictionary) GetRouteUrl(String, RouteValueDictionary) GetRouteUrl(String, RouteValueDictionary)

取得 URL,此 URL 對應於一組路由參數及一個路由名稱。Gets the URL that corresponds to a set of route parameters and a route name.

(Inherited from Control)
GetType() GetType() GetType() GetType()

取得目前執行個體的 TypeGets the Type of the current instance.

(Inherited from Object)
GetUniqueIDRelativeTo(Control) GetUniqueIDRelativeTo(Control) GetUniqueIDRelativeTo(Control) GetUniqueIDRelativeTo(Control)

傳回指定之控制項 UniqueID 屬性的前置部分。Returns the prefixed portion of the UniqueID property of the specified control.

(Inherited from Control)
GetView(String) GetView(String) GetView(String) GetView(String)

取得與資料來源控制項相關聯的具名資料來源檢視。Gets the named data source view that is associated with the data source control.

GetViewNames() GetViewNames() GetViewNames() GetViewNames()

取得名稱集合,表示與 EntityDataSource 控制項相關聯的檢視物件清單。Gets a collection of names representing the list of view objects that are associated with the EntityDataSource control.

HasControls() HasControls() HasControls() HasControls()

判斷伺服器控制項是否包含任何子控制項。Determines if the server control contains any child controls.

(Inherited from DataSourceControl)
HasEvents() HasEvents() HasEvents() HasEvents()

傳回值,指出控制項或任何子控制項的事件是否已註冊。Returns a value indicating whether events are registered for the control or any child controls.

(Inherited from Control)
IsLiteralContent() IsLiteralContent() IsLiteralContent() IsLiteralContent()

判斷伺服器控制項是否只儲存常值內容。Determines if the server control holds only literal content.

(Inherited from Control)
LoadControlState(Object) LoadControlState(Object) LoadControlState(Object) LoadControlState(Object)

載入 EntityDataSource 控制項中需要保存的屬性狀態。Loads the state of the properties in the EntityDataSource control that need to be persisted.

LoadViewState(Object) LoadViewState(Object) LoadViewState(Object) LoadViewState(Object)

將檢視狀態資訊從 SaveViewState() 方法所儲存的上一個網頁要求還原。Restores view-state information from a previous page request that was saved by the SaveViewState() method.

(Inherited from Control)
MapPathSecure(String) MapPathSecure(String) MapPathSecure(String) MapPathSecure(String)

擷取虛擬絕對路徑或相對路徑所對應至的實體路徑。Retrieves the physical path that a virtual path, either absolute or relative, maps to.

(Inherited from Control)
MemberwiseClone() MemberwiseClone() MemberwiseClone() MemberwiseClone()

建立目前 Object 的淺層複本 (Shallow Copy)。Creates a shallow copy of the current Object.

(Inherited from Object)
OnBubbleEvent(Object, EventArgs) OnBubbleEvent(Object, EventArgs) OnBubbleEvent(Object, EventArgs) OnBubbleEvent(Object, EventArgs)

決定伺服器控制項的事件是否要在頁面的 UI 伺服器控制項階層架構中向上傳遞。Determines whether the event for the server control is passed up the page's UI server control hierarchy.

(Inherited from Control)
OnDataBinding(EventArgs) OnDataBinding(EventArgs) OnDataBinding(EventArgs) OnDataBinding(EventArgs)

引發 DataBinding 事件。Raises the DataBinding event.

(Inherited from Control)
OnInit(EventArgs) OnInit(EventArgs) OnInit(EventArgs) OnInit(EventArgs)

LoadComplete 事件處理常式加入包含 Page 控制項的 EntityDataSource 控制項。Adds a LoadComplete event handler to the Page control that contains the EntityDataSource control.

OnLoad(EventArgs) OnLoad(EventArgs) OnLoad(EventArgs) OnLoad(EventArgs)

引發 Load 事件。Raises the Load event.

(Inherited from Control)
OnPreRender(EventArgs) OnPreRender(EventArgs) OnPreRender(EventArgs) OnPreRender(EventArgs)

引發 PreRender 事件。Raises the PreRender event.

(Inherited from Control)
OnUnload(EventArgs) OnUnload(EventArgs) OnUnload(EventArgs) OnUnload(EventArgs)

引發 Unload 事件。Raises the Unload event.

OpenFile(String) OpenFile(String) OpenFile(String) OpenFile(String)

取得用來讀取檔案的 StreamGets a Stream used to read a file.

(Inherited from Control)
RaiseBubbleEvent(Object, EventArgs) RaiseBubbleEvent(Object, EventArgs) RaiseBubbleEvent(Object, EventArgs) RaiseBubbleEvent(Object, EventArgs)

指派事件的任何來源和它的資訊至控制項的父控制項。Assigns any sources of the event and its information to the control's parent.

(Inherited from Control)
RaiseDataSourceChangedEvent(EventArgs) RaiseDataSourceChangedEvent(EventArgs) RaiseDataSourceChangedEvent(EventArgs) RaiseDataSourceChangedEvent(EventArgs)

引發 DataSourceChanged 事件。Raises the DataSourceChanged event.

(Inherited from DataSourceControl)
RemovedControl(Control) RemovedControl(Control) RemovedControl(Control) RemovedControl(Control)

Control 物件的 Controls 集合中移除子控制項之後呼叫。Called after a child control is removed from the Controls collection of the Control object.

(Inherited from Control)
Render(HtmlTextWriter) Render(HtmlTextWriter) Render(HtmlTextWriter) Render(HtmlTextWriter)

將伺服器控制項內容傳送到提供的 HtmlTextWriter 物件,以寫入要在用戶端上呈現的內容。Sends server control content to a provided HtmlTextWriter object, which writes the content to be rendered on the client.

(Inherited from Control)
RenderChildren(HtmlTextWriter) RenderChildren(HtmlTextWriter) RenderChildren(HtmlTextWriter) RenderChildren(HtmlTextWriter)

輸出伺服器控制項之子控制項的內容至提供的 HtmlTextWriter 物件,這個物件會寫入用戶端上所要呈現的內容。Outputs the content of a server control's children to a provided HtmlTextWriter object, which writes the content to be rendered on the client.

(Inherited from Control)
RenderControl(HtmlTextWriter) RenderControl(HtmlTextWriter) RenderControl(HtmlTextWriter) RenderControl(HtmlTextWriter)

將伺服器控制項內容輸出至提供的 HtmlTextWriter 物件,並在啟用追蹤時儲存控制項的追蹤資訊。Outputs server control content to a provided HtmlTextWriter object and stores tracing information about the control if tracing is enabled.

(Inherited from DataSourceControl)
RenderControl(HtmlTextWriter, ControlAdapter) RenderControl(HtmlTextWriter, ControlAdapter) RenderControl(HtmlTextWriter, ControlAdapter) RenderControl(HtmlTextWriter, ControlAdapter)

使用提供的 HtmlTextWriter 物件,輸出伺服器控制項內容至提供的 ControlAdapter 物件。Outputs server control content to a provided HtmlTextWriter object using a provided ControlAdapter object.

(Inherited from Control)
ResolveAdapter() ResolveAdapter() ResolveAdapter() ResolveAdapter()

取得負責呈現指定之控制項的控制項配置器。Gets the control adapter responsible for rendering the specified control.

(Inherited from Control)
ResolveClientUrl(String) ResolveClientUrl(String) ResolveClientUrl(String) ResolveClientUrl(String)

取得瀏覽器可使用的 URL。Gets a URL that can be used by the browser.

(Inherited from Control)
ResolveUrl(String) ResolveUrl(String) ResolveUrl(String) ResolveUrl(String)

將 URL 轉換為要求用戶端可使用的 URL。Converts a URL into one that is usable on the requesting client.

(Inherited from Control)
SaveControlState() SaveControlState() SaveControlState() SaveControlState()

儲存 EntityDataSource 控制項中需要保存的屬性狀態。Saves the state of the properties in the EntityDataSource control that need to be persisted.

SaveViewState() SaveViewState() SaveViewState() SaveViewState()

儲存自頁面回傳至伺服器以來所發生的任何伺服器控制項檢視狀態變更。Saves any server control view-state changes that have occurred since the time the page was posted back to the server.

(Inherited from Control)
SetDesignModeState(IDictionary) SetDesignModeState(IDictionary) SetDesignModeState(IDictionary) SetDesignModeState(IDictionary)

設定控制項的設計階段資料。Sets design-time data for a control.

(Inherited from Control)
SetRenderMethodDelegate(RenderMethod) SetRenderMethodDelegate(RenderMethod) SetRenderMethodDelegate(RenderMethod) SetRenderMethodDelegate(RenderMethod)

指定事件處理常式委派,以呈現伺服器控制項及其內容至其父控制項。Assigns an event handler delegate to render the server control and its content into its parent control.

(Inherited from Control)
SetTraceData(Object, Object) SetTraceData(Object, Object) SetTraceData(Object, Object) SetTraceData(Object, Object)

使用追蹤資料機碼和追蹤資料值,設定設計階段期間追蹤呈現資料的追蹤資料。Sets trace data for design-time tracing of rendering data, using the trace data key and the trace data value.

(Inherited from Control)
SetTraceData(Object, Object, Object) SetTraceData(Object, Object, Object) SetTraceData(Object, Object, Object) SetTraceData(Object, Object, Object)

使用追蹤的物體、追蹤資料機碼和追蹤資料值,設定設計階段期間追蹤呈現資料的追蹤資料。Sets trace data for design-time tracing of rendering data, using the traced object, the trace data key, and the trace data value.

(Inherited from Control)
ToString() ToString() ToString() ToString()

傳回代表目前物件的字串。Returns a string that represents the current object.

(Inherited from Object)
TrackViewState() TrackViewState() TrackViewState() TrackViewState()

導致對伺服器控制項的檢視狀態變更的追蹤 (Tracking),以便它們能夠儲存於伺服器控制項的 StateBag 物件。Causes tracking of view-state changes to the server control so they can be stored in the server control's StateBag object. 這個物件可透過 ViewState 屬性存取。This object is accessible through the ViewState property.

事件

ContextCreated ContextCreated ContextCreated ContextCreated

EntityDataSource 已完成建立用於搭配實體資料物件使用的 ObjectContext 時發生。Occurs when the EntityDataSource has finished creating the ObjectContext that is used to work with entity data objects.

ContextCreating ContextCreating ContextCreating ContextCreating

發生於 EntityDataSource 建立用來搭配實體資料物件運作的 ObjectContext 時。Occurs when the EntityDataSource creates the ObjectContext that is used to work with entity data objects.

ContextDisposing ContextDisposing ContextDisposing ContextDisposing

發生於處置 ObjectContext 之前。Occurs before an ObjectContext is disposed of.

DataBinding DataBinding DataBinding DataBinding

發生於伺服器控制項繫結至資料來源時。Occurs when the server control binds to a data source.

(Inherited from Control)
Deleted Deleted Deleted Deleted

發生於物件從資料來源中刪除之後。Occurs after an object has been deleted from the data source.

Deleting Deleting Deleting Deleting

發生於物件從資料來源中刪除之前。Occurs before an object is deleted from the data source.

Disposed Disposed Disposed Disposed

發生於伺服器控制項從記憶體釋放時,這是在要求 ASP.NET 網頁時,伺服器控制項生命週期的最後階段。Occurs when a server control is released from memory, which is the last stage of the server control lifecycle when an ASP.NET page is requested.

(Inherited from Control)
IDataSource.DataSourceChanged IDataSource.DataSourceChanged IDataSource.DataSourceChanged IDataSource.DataSourceChanged

當資料來源控制項變更的方式會影響資料繫結控制項時發生。Occurs when a data source control has changed in a way that affects data-bound controls.

(Inherited from DataSourceControl)
Init Init Init Init

發生於初始化伺服器控制項時,是其生命週期中的第一個步驟。Occurs when the server control is initialized, which is the first step in its lifecycle.

(Inherited from Control)
Inserted Inserted Inserted Inserted

發生於在資料來源位置建立新物件之後。Occurs after a new object is created at the data source.

Inserting Inserting Inserting Inserting

發生於新物件保存至資料來源之前。Occurs before a new object is persisted to the data source.

Load Load Load Load

發生於載入伺服器控制項至 Page 物件時。Occurs when the server control is loaded into the Page object.

(Inherited from Control)
PreRender PreRender PreRender PreRender

Control 物件載入之後但在呈現之前發生。Occurs after the Control object is loaded but prior to rendering.

(Inherited from Control)
QueryCreated QueryCreated QueryCreated QueryCreated

EntityDataSource 建立 Entity SQL 查詢 (EntityDataSource 控制項的組態期間指定的查詢) 後發生。Occurs after the EntityDataSource creates an Entity SQL query that was specified during the configuration of the EntityDataSource control.

Selected Selected Selected Selected

發生於查詢已執行之後。Occurs after a query has been executed.

Selecting Selecting Selecting Selecting

發生於查詢建構及執行之前。Occurs before a query is constructed and executed.

Unload Unload Unload Unload

發生於伺服器控制項從記憶體卸載時。Occurs when the server control is unloaded from memory.

(Inherited from Control)
Updated Updated Updated Updated

發生於物件變更已保存至資料來源之後。Occurs after changes to an object have been persisted to the data source.

Updating Updating Updating Updating

發生於物件變更保存至資料來源之前。Occurs before changes to an object are persisted to the data source.

明確介面實作

IControlDesignerAccessor.GetDesignModeState() IControlDesignerAccessor.GetDesignModeState() IControlDesignerAccessor.GetDesignModeState() IControlDesignerAccessor.GetDesignModeState()

如需這個成員的說明,請參閱 GetDesignModeState()For a description of this member, see GetDesignModeState().

(Inherited from Control)
IControlDesignerAccessor.SetDesignModeState(IDictionary) IControlDesignerAccessor.SetDesignModeState(IDictionary) IControlDesignerAccessor.SetDesignModeState(IDictionary) IControlDesignerAccessor.SetDesignModeState(IDictionary)

如需這個成員的說明,請參閱 SetDesignModeState(IDictionary)For a description of this member, see SetDesignModeState(IDictionary).

(Inherited from Control)
IControlDesignerAccessor.SetOwnerControl(Control) IControlDesignerAccessor.SetOwnerControl(Control) IControlDesignerAccessor.SetOwnerControl(Control) IControlDesignerAccessor.SetOwnerControl(Control)

如需這個成員的說明,請參閱 SetOwnerControl(Control)For a description of this member, see SetOwnerControl(Control).

(Inherited from Control)
IDataSource.GetView(String) IDataSource.GetView(String) IDataSource.GetView(String) IDataSource.GetView(String)

取得與 DataSourceView 控制項關聯的具名 DataSourceControl 物件。Gets the named DataSourceView object associated with the DataSourceControl control. 有些資料來源控制項只支援一個檢視,有些則可支援多個檢視。Some data source controls support only one view, while others support more than one.

(Inherited from DataSourceControl)
IDataSource.GetViewNames() IDataSource.GetViewNames() IDataSource.GetViewNames() IDataSource.GetViewNames()

取得名稱集合,表示與 DataSourceView 控制項關聯的 DataSourceControl 物件清單。Gets a collection of names, representing the list of DataSourceView objects associated with the DataSourceControl control.

(Inherited from DataSourceControl)
IDynamicDataSource.Exception IDynamicDataSource.Exception IDynamicDataSource.Exception IDynamicDataSource.Exception

發生於部分方法使用驗證失敗或是引發例外狀況時。Occurs when validation fails in a partial methods or when an exception is raised.

IListSource.GetList() IListSource.GetList() IListSource.GetList() IListSource.GetList()

取得可以當做資料清單來源使用的資料來源控制項清單。Gets a list of data source controls that can be used as sources of lists of data.

(Inherited from DataSourceControl)
IParserAccessor.AddParsedSubObject(Object) IParserAccessor.AddParsedSubObject(Object) IParserAccessor.AddParsedSubObject(Object) IParserAccessor.AddParsedSubObject(Object)

如需這個成員的說明,請參閱 AddParsedSubObject(Object)For a description of this member, see AddParsedSubObject(Object).

(Inherited from Control)
IQueryableDataSource.RaiseViewChanged() IQueryableDataSource.RaiseViewChanged() IQueryableDataSource.RaiseViewChanged() IQueryableDataSource.RaiseViewChanged()

告知資料繫結控制項,參數物件已變更,因此需要重新整理資料繫結控制項。Notifies the data-bound control that a parameter object has changed and the data-bound control needs to refresh.

擴充方法

ExpandDynamicWhereParameters(IDynamicDataSource) ExpandDynamicWhereParameters(IDynamicDataSource) ExpandDynamicWhereParameters(IDynamicDataSource) ExpandDynamicWhereParameters(IDynamicDataSource)

將動態篩選條件擴大成資料來源可用的 Where 參數。Expands dynamic filters into Where parameters that are usable by the data source.

FindDataSourceControl(Control) FindDataSourceControl(Control) FindDataSourceControl(Control) FindDataSourceControl(Control)

傳回與指定之控制項的資料控制項相關聯的資料來源。Returns the data source that is associated with the data control for the specified control.

FindFieldTemplate(Control, String) FindFieldTemplate(Control, String) FindFieldTemplate(Control, String) FindFieldTemplate(Control, String)

傳回在指定之控制項的命名容器中所指定資料行的欄位樣板。Returns the field template for the specified column in the specified control's naming container.

FindMetaTable(Control) FindMetaTable(Control) FindMetaTable(Control) FindMetaTable(Control)

傳回包含資料控制項的中繼資料表物件。Returns the metatable object for the containing data control.

GetDefaultValues(IDataSource) GetDefaultValues(IDataSource) GetDefaultValues(IDataSource) GetDefaultValues(IDataSource)

取得所指定資料來源的預設值集合。Gets the collection of the default values for the specified data source.

GetMetaTable(IDataSource) GetMetaTable(IDataSource) GetMetaTable(IDataSource) GetMetaTable(IDataSource)

取得所指定資料來源物件中的資料表中繼資料。Gets the metadata for a table in the specified data source object.

GetTable(IDynamicDataSource) GetTable(IDynamicDataSource) GetTable(IDynamicDataSource) GetTable(IDynamicDataSource)

傳回與指定之資料來源控制項相關聯的 MetaTable 物件。Returns the MetaTable object that is associated with the specified data source control.

TryGetMetaTable(IDataSource, MetaTable) TryGetMetaTable(IDataSource, MetaTable) TryGetMetaTable(IDataSource, MetaTable) TryGetMetaTable(IDataSource, MetaTable)

判斷資料表中繼資料是否可供使用。Determines whether table metadata is available.

適用於

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