共用方式為


DataView 建構函式

定義

初始化 DataView 類別的新執行個體。

多載

DataView()

初始化 DataView 類別的新執行個體。

DataView(DataTable)

使用指定的 DataView 初始化 DataTable 類別的新執行個體。

DataView(DataTable, String, String, DataViewRowState)

使用指定的 DataTableRowFilterSortDataViewRowState,初始化 DataView 類別的新執行個體。

DataView()

來源:
DataView.cs
來源:
DataView.cs
來源:
DataView.cs

初始化 DataView 類別的新執行個體。

public:
 DataView();
public DataView ();
Public Sub New ()

範例

下列範例會建立新的 DataView

private void MakeDataView()
{
    DataView view = new DataView();

    view.Table = DataSet1.Tables["Suppliers"];
    view.AllowDelete = true;
    view.AllowEdit = true;
    view.AllowNew = true;
    view.RowFilter = "City = 'Berlin'";
    view.RowStateFilter = DataViewRowState.ModifiedCurrent;
    view.Sort = "CompanyName DESC";

    // Simple-bind to a TextBox control
    Text1.DataBindings.Add("Text", view, "CompanyName");
}
Private Sub MakeDataView()
    Dim view As New DataView()

    view.Table = DataSet1.Tables("Suppliers")
    view.AllowDelete = True
    view.AllowEdit = True
    view.AllowNew = True
    view.RowFilter = "City = 'Berlin'"
    view.RowStateFilter = DataViewRowState.ModifiedCurrent
    view.Sort = "CompanyName DESC"
    
    ' Simple-bind to a TextBox control
    Text1.DataBindings.Add("Text", view, "CompanyName")
End Sub

另請參閱

適用於

DataView(DataTable)

來源:
DataView.cs
來源:
DataView.cs
來源:
DataView.cs

使用指定的 DataView 初始化 DataTable 類別的新執行個體。

public:
 DataView(System::Data::DataTable ^ table);
public DataView (System.Data.DataTable? table);
public DataView (System.Data.DataTable table);
new System.Data.DataView : System.Data.DataTable -> System.Data.DataView
Public Sub New (table As DataTable)

參數

table
DataTable

要加入至 DataViewDataTable

範例

下列範例會使用指定的 DataTable建立新的 DataView

private void MakeDataView()
{
    DataView view = new DataView(DataSet1.Tables["Suppliers"]);

    // Bind a ComboBox control to the DataView.
    Combo1.DataSource = view;
    Combo1.DisplayMember = "Suppliers.CompanyName";
}
Private Sub MakeDataView()
    Dim view As DataView
    view = New DataView(DataSet1.Tables("Suppliers"))

    ' Bind a ComboBox control to the DataView.
    Combo1.DataSource = view
    Combo1.DisplayMember = "Suppliers.CompanyName"
End Sub

另請參閱

適用於

DataView(DataTable, String, String, DataViewRowState)

來源:
DataView.cs
來源:
DataView.cs
來源:
DataView.cs

使用指定的 DataTableRowFilterSortDataViewRowState,初始化 DataView 類別的新執行個體。

public:
 DataView(System::Data::DataTable ^ table, System::String ^ RowFilter, System::String ^ Sort, System::Data::DataViewRowState RowState);
public DataView (System.Data.DataTable table, string? RowFilter, string? Sort, System.Data.DataViewRowState RowState);
public DataView (System.Data.DataTable table, string RowFilter, string Sort, System.Data.DataViewRowState RowState);
new System.Data.DataView : System.Data.DataTable * string * string * System.Data.DataViewRowState -> System.Data.DataView
Public Sub New (table As DataTable, RowFilter As String, Sort As String, RowState As DataViewRowState)

參數

table
DataTable

要加入至 DataViewDataTable

RowFilter
String

要套用至 DataViewRowFilter

Sort
String

要套用至 DataViewSort

RowState
DataViewRowState

要套用至 DataViewDataViewRowState

範例

下列範例會使用指定的 DataTable建立新的 DataView

private void MakeDataView(DataSet dataSet)
{
    DataView view = new DataView(dataSet.Tables["Suppliers"],
        "Country = 'UK'", "CompanyName",
        DataViewRowState.CurrentRows);
    view.AllowEdit = true;
    view.AllowNew = true;
    view.AllowDelete = true;
}
Private Sub MakeDataView(ByVal dataSet As DataSet)
    Dim view As New DataView(dataSet.Tables("Suppliers"), _
        "Country = 'UK'", "CompanyName", _
        DataViewRowState.CurrentRows)
    view.AllowEdit = True
    view.AllowNew = True
    view.AllowDelete = True
End Sub

另請參閱

適用於