RectangleGeometry 類別

定義

描述二維矩形。Describes a two-dimensional rectangle.

public ref class RectangleGeometry sealed : System::Windows::Media::Geometry
public sealed class RectangleGeometry : System.Windows.Media.Geometry
type RectangleGeometry = class
    inherit Geometry
Public NotInheritable Class RectangleGeometry
Inherits Geometry
繼承

建構函式

RectangleGeometry()

建立 RectangleGeometry 類別的新執行個體,並建立具有零值區域的矩形。Initializes a new instance of the RectangleGeometry class, and creates a rectangle with zero area.

RectangleGeometry(Rect)

初始化 RectangleGeometry 類別的新執行個體並指定其維度。Initializes a new instance of the RectangleGeometry class and specifies its dimensions.

RectangleGeometry(Rect, Double, Double)

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

RectangleGeometry(Rect, Double, Double, Transform)

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

欄位

RadiusXProperty

識別 RadiusX 相依性屬性。Identifies the RadiusX dependency property.

RadiusYProperty

識別 RadiusY 相依性屬性。Identifies the RadiusY dependency property.

RectProperty

識別 Rect 相依性屬性。Identifies the Rect dependency property.

屬性

Bounds

取得 Rect,其指定 RectangleGeometry 的週框方塊。Gets a Rect that specifies the bounding box of a RectangleGeometry. 這個方法不會將任何畫筆納入考量。This method does not take any pens into account.

CanFreeze

取得值,指出是否可以將物件設為不可修改。Gets a value that indicates whether the object can be made unmodifiable.

(繼承來源 Freezable)
DependencyObjectType

取得包裝此執行個體之 CLRCLR 型別的 DependencyObjectTypeGets the DependencyObjectType that wraps the CLRCLR type of this instance.

(繼承來源 DependencyObject)
Dispatcher

取得與這個 Dispatcher 關聯的 DispatcherObjectGets the Dispatcher this DispatcherObject is associated with.

(繼承來源 DispatcherObject)
HasAnimatedProperties

取得值,這個值表示是否有一個或多個 AnimationClock 物件與這個物件的任何一個相依性屬性相關聯。Gets a value that indicates whether one or more AnimationClock objects is associated with any of this object's dependency properties.

(繼承來源 Animatable)
IsFrozen

取得值,該值表示物件目前是否可修改。Gets a value that indicates whether the object is currently modifiable.

(繼承來源 Freezable)
IsSealed

取得值,這個值表示此執行個體目前是否已密封 (唯讀)。Gets a value that indicates whether this instance is currently sealed (read-only).

(繼承來源 DependencyObject)
RadiusX

取得或設定將矩形變成圓角時,所用橢圓形的 X 半徑。Gets or sets the x-radius of the ellipse use to round the corners of the rectangle.

RadiusY

取得或設定橢圓形的 Y 軸半徑,用來決定矩形的圓角程度。Gets or sets the y-radius of the ellipse use to round the corners of the rectangle.

Rect

取得或設定矩形的維度。Gets or sets the dimensions of the rectangle.

Transform

取得或設定套用至 TransformGeometry 物件。Gets or sets the Transform object applied to a Geometry.

(繼承來源 Geometry)

方法

ApplyAnimationClock(DependencyProperty, AnimationClock)

AnimationClock 套用至指定的 DependencyPropertyApplies an AnimationClock to the specified DependencyProperty. 如果屬性已有動畫效果,即使用 SnapshotAndReplace 遞移式行為。If the property is already animated, the SnapshotAndReplace handoff behavior is used.

(繼承來源 Animatable)
ApplyAnimationClock(DependencyProperty, AnimationClock, HandoffBehavior)

AnimationClock 套用至指定的 DependencyPropertyApplies an AnimationClock to the specified DependencyProperty. 如果已建立屬性的動畫,則會使用指定的 HandoffBehaviorIf the property is already animated, the specified HandoffBehavior is used.

(繼承來源 Animatable)
BeginAnimation(DependencyProperty, AnimationTimeline)

將動畫套用至指定的 DependencyPropertyApplies an animation to the specified DependencyProperty. 呈現下一個畫面格後,就會啟動動畫。The animation is started when the next frame is rendered. 如果指定的屬性已有動畫效果,即使用 SnapshotAndReplace 遞移式行為。If the specified property is already animated, the SnapshotAndReplace handoff behavior is used.

(繼承來源 Animatable)
BeginAnimation(DependencyProperty, AnimationTimeline, HandoffBehavior)

將動畫套用至指定的 DependencyPropertyApplies an animation to the specified DependencyProperty. 呈現下一個畫面格後,就會啟動動畫。The animation is started when the next frame is rendered. 如果已建立指定之屬性的動畫,則會使用指定的 HandoffBehaviorIf the specified property is already animated, the specified HandoffBehavior is used.

(繼承來源 Animatable)
CheckAccess()

判斷呼叫的執行是否可以存取這個 DispatcherObjectDetermines whether the calling thread has access to this DispatcherObject.

(繼承來源 DispatcherObject)
ClearValue(DependencyProperty)

清除屬性的區域數值。Clears the local value of a property. 要清除的屬性是由 DependencyProperty 識別項所指定。The property to be cleared is specified by a DependencyProperty identifier.

(繼承來源 DependencyObject)
ClearValue(DependencyPropertyKey)

清除唯讀屬性的區域數值。Clears the local value of a read-only property. 要清除的屬性是由 DependencyPropertyKey 所指定。The property to be cleared is specified by a DependencyPropertyKey.

(繼承來源 DependencyObject)
Clone()

建立這個 RectangleGeometry 的可修改複製品,深層複製這個物件的值。Creates a modifiable clone of this RectangleGeometry, making deep copies of this object's values. 當複製相依性屬性時,這個方法會複製資源參考和資料繫結 (但可能無法再解析),但不會複製動畫或它們目前的值。When copying dependency properties, this method copies resource references and data bindings (but they might no longer resolve) but not animations or their current values.

CloneCore(Freezable)

使用基底 (非動畫) 屬性值,將執行個體設為指定 Freezable 的複製品 (深層複製)。Makes the instance a clone (deep copy) of the specified Freezable using base (non-animated) property values.

(繼承來源 Freezable)
CloneCurrentValue()

建立這個 RectangleGeometry 物件的可修改複製品,製作這個物件目前值的深層複本。Creates a modifiable clone of this RectangleGeometry object, making deep copies of this object's current values. 不會複製資源參考、資料繫結和動畫,但是會複製其目前值。Resource references, data bindings, and animations are not copied, but their current values are.

CloneCurrentValueCore(Freezable)

使用目前的屬性值,讓執行個體成為指定之 Freezable 的可修改複本 (深層複本)。Makes the instance a modifiable clone (deep copy) of the specified Freezable using current property values.

(繼承來源 Freezable)
CoerceValue(DependencyProperty)

強制轉型所指定相依性屬性的值。Coerces the value of the specified dependency property. 完成方式是叫用存在於呼叫 DependencyObject 之相依性屬性的屬性中繼資料中所指定的任何 CoerceValueCallback 函式。This is accomplished by invoking any CoerceValueCallback function specified in property metadata for the dependency property as it exists on the calling DependencyObject.

(繼承來源 DependencyObject)
CreateInstance()

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

(繼承來源 Freezable)
CreateInstanceCore()

在衍生類別中實作時,建立 Freezable 衍生類別的新執行個體。When implemented in a derived class, creates a new instance of the Freezable derived class.

(繼承來源 Freezable)
Equals(Object)

判斷提供的 DependencyObject 和目前的 DependencyObject 是否相等。Determines whether a provided DependencyObject is equivalent to the current DependencyObject.

(繼承來源 DependencyObject)
FillContains(Geometry)

表示目前幾何是否完整包含指定的 GeometryIndicates whether the current geometry completely contains the specified Geometry.

(繼承來源 Geometry)
FillContains(Geometry, Double, ToleranceType)

在指定的邊際誤差下,表示目前幾何是否包含指定的 GeometryIndicates whether the current geometry contains the specified Geometry, given the specified margin of error.

(繼承來源 Geometry)
FillContains(Point)

表示幾何是否包含指定的 PointIndicates whether the geometry contains the specified Point.

(繼承來源 Geometry)
FillContains(Point, Double, ToleranceType)

在指定的邊際誤差下,表示幾何是否包含指定的 PointIndicates whether the geometry contains the specified Point, given the specified margin of error.

(繼承來源 Geometry)
FillContainsWithDetail(Geometry)

傳回值,這個值描述目前幾何與所指定幾何的交集。Returns a value that describes the intersection between the current geometry and the specified geometry.

(繼承來源 Geometry)
FillContainsWithDetail(Geometry, Double, ToleranceType)

傳回值,這個值描述在指定的邊際誤差下,目前幾何與所指定幾何的交集。Returns a value that describes the intersection between the current geometry and the specified geometry, given the specified margin of error.

(繼承來源 Geometry)
Freeze()

將目前的物件設為不可修改,並將其 IsFrozen 屬性設定為 trueMakes the current object unmodifiable and sets its IsFrozen property to true.

(繼承來源 Freezable)
FreezeCore(Boolean)

將這個 Animatable 物件設定為不可修改,或決定是否可以將它設定為不可修改。Makes this Animatable object unmodifiable or determines whether it can be made unmodifiable.

(繼承來源 Animatable)
GetAnimationBaseValue(DependencyProperty)

傳回指定之 DependencyProperty 的非動畫實值。Returns the non-animated value of the specified DependencyProperty.

(繼承來源 Animatable)
GetArea()

取得 Geometry 物件的填滿區域。Gets the area of the filled region of the Geometry object.

(繼承來源 Geometry)
GetArea(Double, ToleranceType)

取得這個 RectangleGeometry 物件的填滿區域。Gets the area of the filled region of this RectangleGeometry object.

GetAsFrozen()

使用基底 (非動畫) 屬性值,建立 Freezable 的凍結複本。Creates a frozen copy of the Freezable, using base (non-animated) property values. 因為複本已凍結,所以會以傳址方式複製任何凍結子物件。Because the copy is frozen, any frozen sub-objects are copied by reference.

(繼承來源 Freezable)
GetAsFrozenCore(Freezable)

使用基底 (非動畫) 屬性值,將執行個體設為指定 Freezable 的凍結複本。Makes the instance a frozen clone of the specified Freezable using base (non-animated) property values.

(繼承來源 Freezable)
GetCurrentValueAsFrozen()

使用目前屬性值,建立 Freezable 的凍結複本。Creates a frozen copy of the Freezable using current property values. 因為複本已凍結,所以會以傳址方式複製任何凍結子物件。Because the copy is frozen, any frozen sub-objects are copied by reference.

(繼承來源 Freezable)
GetCurrentValueAsFrozenCore(Freezable)

將目前執行個體設為所指定 Freezable 的凍結複本。Makes the current instance a frozen clone of the specified Freezable. 如果物件具有動畫相依性屬性,則會複製其目前的動畫值。If the object has animated dependency properties, their current animated values are copied.

(繼承來源 Freezable)
GetFlattenedPathGeometry()

取得 PathGeometry,此為 Geometry 物件的多邊形近似值。Gets a PathGeometry that is a polygonal approximation of the Geometry object.

(繼承來源 Geometry)
GetFlattenedPathGeometry(Double, ToleranceType)

在指定的容許誤差內取得 PathGeometry,這是 Geometry 物件的多邊形近似值。Gets a PathGeometry, within the specified tolerance, that is a polygonal approximation of the Geometry object.

(繼承來源 Geometry)
GetHashCode()

取得這個 DependencyObject 的雜湊碼。Gets a hash code for this DependencyObject.

(繼承來源 DependencyObject)
GetLocalValueEnumerator()

建立特定的列舉值,以判斷哪些相依性屬性在此 DependencyObject 上具有本機設定的值。Creates a specialized enumerator for determining which dependency properties have locally set values on this DependencyObject.

(繼承來源 DependencyObject)
GetOutlinedPathGeometry()

取得 PathGeometry,此為 Geometry 填滿區域的簡單外框。Gets a PathGeometry that is a simplified outline of the filled region of the Geometry.

(繼承來源 Geometry)
GetOutlinedPathGeometry(Double, ToleranceType)

在指定的容許誤差內,取得 PathGeometry,這是 Geometry 之填滿區域的簡單外框。Gets a PathGeometry, within the specified tolerance, that is a simplified outline of the filled region of the Geometry.

(繼承來源 Geometry)
GetRenderBounds(Pen)

傳回與軸對齊的矩形,這個矩形正好能夠容納利用 Pen 加上外框後的幾何。Returns an axis-aligned rectangle that is exactly large enough to contain the geometry after it has been outlined with the specified Pen.

(繼承來源 Geometry)
GetRenderBounds(Pen, Double, ToleranceType)

傳回與軸對齊的矩形,這個矩形能夠在指定的容錯因數下,正好能夠容納利用指定的 Pen 加上外框後的幾何。Returns an axis-aligned rectangle that is exactly large enough to contain the geometry after it has been outlined with the specified Pen, given the specified tolerance factor.

(繼承來源 Geometry)
GetType()

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

(繼承來源 Object)
GetValue(DependencyProperty)

傳回 DependencyObject 的這個執行個體上之相依性屬性的目前有效值。Returns the current effective value of a dependency property on this instance of a DependencyObject.

(繼承來源 DependencyObject)
GetWidenedPathGeometry(Pen)

取得 PathGeometry,此為 Geometry 上之筆觸所定義的形狀,筆觸位於指定之 Pen 所產生的項目上。Gets a PathGeometry that is the shape defined by the stroke on the Geometry produced by the specified Pen.

(繼承來源 Geometry)
GetWidenedPathGeometry(Pen, Double, ToleranceType)

取得 PathGeometry,這個圖案是由 Geometry 上的筆劃定義,而該筆劃是由指定的 Pen 在指定的容錯因數下產生。Gets a PathGeometry that is the shape defined by the stroke on the Geometry produced by the specified Pen, given the specified tolerance factor.

(繼承來源 Geometry)
InvalidateProperty(DependencyProperty)

重新評估指定相依性屬性的有效值。Re-evaluates the effective value for the specified dependency property.

(繼承來源 DependencyObject)
IsEmpty()

判斷這個 RectangleGeometry 物件是否空白。Determines whether this RectangleGeometry object is empty.

MayHaveCurves()

判斷這個 RectangleGeometry 物件是否可以具有弧形片段。Determines whether this RectangleGeometry object may have curved segments.

MemberwiseClone()

建立目前 Object 的淺層複製。Creates a shallow copy of the current Object.

(繼承來源 Object)
OnChanged()

目前的 Freezable 物件遭到修改時進行呼叫。Called when the current Freezable object is modified.

(繼承來源 Freezable)
OnFreezablePropertyChanged(DependencyObject, DependencyObject)

確定已為剛剛設定的 DependencyObjectType 資料成員,建立適當的內容指標。Ensures that appropriate context pointers are established for a DependencyObjectType data member that has just been set.

(繼承來源 Freezable)
OnFreezablePropertyChanged(DependencyObject, DependencyObject, DependencyProperty)

這個成員支援 Windows Presentation Foundation (WPF)Windows Presentation Foundation (WPF) 基礎結構,但是您不可以從程式碼直接使用它。This member supports the Windows Presentation Foundation (WPF)Windows Presentation Foundation (WPF) infrastructure and is not intended to be used directly from your code.

(繼承來源 Freezable)
OnPropertyChanged(DependencyPropertyChangedEventArgs)

覆寫 OnPropertyChanged(DependencyPropertyChangedEventArgs)DependencyObject 實作也可以叫用任何 Changed 處理常式,以回應類型 Freezable 的變更相依性屬性。Overrides the DependencyObject implementation of OnPropertyChanged(DependencyPropertyChangedEventArgs) to also invoke any Changed handlers in response to a changing dependency property of type Freezable.

(繼承來源 Freezable)
ReadLocalValue(DependencyProperty)

傳回相依性屬性的區域值 (如果存在)。Returns the local value of a dependency property, if it exists.

(繼承來源 DependencyObject)
ReadPreamble()

確定 Freezable 是從有效的執行緒進行存取。Ensures that the Freezable is being accessed from a valid thread. 如果 API 會讀取非相依性屬性的資料成員,則 Freezable 的繼承者必須在該 API 的開頭呼叫這個方法。Inheritors of Freezable must call this method at the beginning of any API that reads data members that are not dependency properties.

(繼承來源 Freezable)
SetCurrentValue(DependencyProperty, Object)

設定相依性屬性的值,而不需要變更其值來源。Sets the value of a dependency property without changing its value source.

(繼承來源 DependencyObject)
SetValue(DependencyProperty, Object)

設定相依性屬性的區域值 (由相依性屬性的識別碼所指定)。Sets the local value of a dependency property, specified by its dependency property identifier.

(繼承來源 DependencyObject)
SetValue(DependencyPropertyKey, Object)

設定唯讀相依性屬性的區域數值 (由相依性屬性的 DependencyPropertyKey 識別項所指定)。Sets the local value of a read-only dependency property, specified by the DependencyPropertyKey identifier of the dependency property.

(繼承來源 DependencyObject)
ShouldSerializeProperty(DependencyProperty)

傳回值,這個值表示序列化程序是否應該序列化所提供相依性屬性的值。Returns a value that indicates whether serialization processes should serialize the value for the provided dependency property.

(繼承來源 DependencyObject)
ShouldSerializeTransform()

取得值,這個值表示是否應該序列化 Transform 屬性的值。Gets a value that indicates whether the value of the Transform property should be serialized.

(繼承來源 Geometry)
StrokeContains(Pen, Point)

判斷指定的 Point 是否包含於筆劃中,而這個筆劃是將指定的 Pen 套用至幾何後而產生。Determines whether the specified Point is contained in the stroke produced by applying the specified Pen to the geometry.

(繼承來源 Geometry)
StrokeContains(Pen, Point, Double, ToleranceType)

在指定的邊際誤差下,判斷指定的 Point 是否包含於筆劃中,而這個筆劃是將指定的 Pen 套用至幾何後而產生。Determines whether the specified Point is contained in the stroke produced by applying the specified Pen to the geometry, given the specified margin of error.

(繼承來源 Geometry)
StrokeContainsWithDetail(Pen, Geometry)

傳回值,這個值描述所指定 Geometry 與將指定的 Pen 套用至目前幾何後而建立之筆劃的交集。Returns a value that describes the intersection between the specified Geometry and the stroke created by applying the specified Pen to the current geometry.

(繼承來源 Geometry)
StrokeContainsWithDetail(Pen, Geometry, Double, ToleranceType)

取得值,這個值描述在指定的邊際誤差下,所指定 Geometry 與將指定的 Pen 套用至目前幾何後而建立之筆劃的交集。Gets a value that describes the intersection between the specified Geometry and the stroke created by applying the specified Pen to the current geometry, given the specified margin of error.

(繼承來源 Geometry)
ToString()

根據目前的文化,建立物件的字串表示。Creates a string representation of the object based on the current culture.

(繼承來源 Geometry)
ToString(IFormatProvider)

使用指定的文化特性特定格式資訊,建立物件的字串表示。Creates a string representation of the object using the specified culture-specific formatting information.

(繼承來源 Geometry)
VerifyAccess()

請強制執行可以存取這個 DispatcherObject 的呼叫執行緒。Enforces that the calling thread has access to this DispatcherObject.

(繼承來源 DispatcherObject)
WritePostscript()

引發 FreezableChanged 事件,並叫用其 OnChanged() 方法。Raises the Changed event for the Freezable and invokes its OnChanged() method. 在任何 API 修改未以相依性屬性儲存的類別成員之後,衍生自 Freezable 的類別應該在 API 的結尾呼叫這個方法。Classes that derive from Freezable should call this method at the end of any API that modifies class members that are not stored as dependency properties.

(繼承來源 Freezable)
WritePreamble()

確認 Freezable 未凍結,而且是從有效的執行緒內容進行存取。Verifies that the Freezable is not frozen and that it is being accessed from a valid threading context. 在任何 API 將資料寫入至非相依性屬性的資料成員之前,Freezable 繼承者應該在 API 的開頭呼叫這個方法。Freezable inheritors should call this method at the beginning of any API that writes to data members that are not dependency properties.

(繼承來源 Freezable)

事件

Changed

發生於 Freezable 或所含的物件遭到修改時。Occurs when the Freezable or an object it contains is modified.

(繼承來源 Freezable)

明確介面實作

IFormattable.ToString(String, IFormatProvider)

使用指定的格式,格式化目前執行個體的值。Formats the value of the current instance using the specified format.

(繼承來源 Geometry)

適用於