SolidColorBrush 类

定义

使用纯色绘制区域。Paints an area with a solid color.

public ref class SolidColorBrush sealed : System::Windows::Media::Brush
public sealed class SolidColorBrush : System.Windows.Media.Brush
type SolidColorBrush = class
    inherit Brush
Public NotInheritable Class SolidColorBrush
Inherits Brush
继承

注解

为方便起见, Brushes该类提供了一组SolidColorBrush常用对象, 例如BlueYellowFor convenience, the Brushes class provides a set of commonly used SolidColorBrush objects, such as Blue and Yellow.

冻结功能: 由于Freezable SolidColorBrush该类继承自类, 因此该类提供若干特殊功能: SolidColorBrush可以将对象声明为、在多个对象之间共享、变为只读以提高性能、克隆以及使线程安全。Freezable Features: Because it inherits from the Freezable class, the SolidColorBrush class provides several special features: SolidColorBrush objects can be declared as , shared among multiple objects, made read-only to improve performance, cloned, and made thread-safe. 有关Freezable对象提供的不同功能的详细信息, 请参阅可冻结对象概述For more information about the different features provided by Freezable objects, see the Freezable Objects Overview.

XAML 属性用法XAML Attribute Usage

<object property="predefinedBrushName"/>  
- or -  
<object property="#rgb"/>  
- or -  
<object property="#argb"/>  
- or -  
<object property="#rrggbb"/>  
- or -  
<object property="#aarrggbb"/>  
- or -  
<object property="sc#scA,scR,scG,scB"/>  
- or -  
<object property="ContextColor profileUri alphaValue,colorValue"/>  

XAML 值XAML Values

predefinedBrushNamepredefinedBrushName
Brushes类定义的画笔的名称, Blue如或OrangeThe name of a brush defined by the Brushes class, such as Blue or Orange.

rgbrgb
描述此画笔的Color的三位十六进制数。A three-digit hexadecimal number that describes this brush's Color. 第一个数字指定颜色的R值, 第二个数字G指定值, 第三B个数字指定值。The first digit specifies the color's R value, the second digit specifies the G value, and the third digit specifies the B value. 例如 00FFor example, 00F.

argbargb
描述此画笔的Color的四位十六进制数。A four-digit hexadecimal number that describes this brush's Color. 第一个数字A指定颜色的值, 第二个数字指定其R值, 下一个数字G指定值, 最后一个数字指定其B值。The first digit specifies the color's A value, the second digit specifies its R value, the next digit specifies the G value, and the final digit specifies its B value. 例如 F00FFor example, F00F.

rrggbbrrggbb
描述此画笔的Color的一个六位十六进制数字。A six-digit hexadecimal number that describes this brush's Color. 前两位数字指定颜色的R值, 接下来的两个数字指定其G值, 最后两B个数字指定其值。The first two digits specify the color's R value, the next two specify its G value, and the final two specify its B value. 例如 0000FFFor example, 0000FF.

aarrggbbaarrggbb
描述此画笔的Color的八位十六进制数。An eight-digit hexadecimal number that describes this brush's Color. 前两位数字指定颜色A的值, 接下来的两个值指定其R值, 接下来G的两个数字指定其值, 最后B两个数字指定其值。The first two digits specify the color's A value, the next two specify its R value, the next two specify its G value, and the final two specify its B value. 例如 FF0000FFFor example, FF0000FF.

scAscA
Single

此画笔的Color的值。ScAThe ScA value of this brush's Color.

scRscR
Single

此画笔的Color的值。ScRThe ScR value of this brush's Color.

scGscG
Single

此画笔的Color的值。ScGThe ScG value of this brush's Color.

scBscB
Single

此画笔的Color的值。ScBThe ScB value of this brush's Color.

profileUriprofileUri
System.Uri

国际色彩联合会 (ICC)International Color Consortium (ICC)图像颜色管理 (ICM)Image Color Management (ICM)颜色配置文件。The 国际色彩联合会 (ICC)International Color Consortium (ICC) or 图像颜色管理 (ICM)Image Color Management (ICM) color profile.

alphaValuealphaValue
System.Single

Alpha 通道颜色值。The alpha channel color value. 值范围为0.0 到1.0。The value range is from 0.0 through 1.0.

colorValuecolorValue
以逗号分隔的列表, 其中包含三到八个值, 它们表示颜色配置文件的颜色通道。A comma-delimited list of three to eight values that represent the color channels of the color profile. 值范围为0.0 到1.0。The value range is from 0.0 through 1.0.

构造函数

SolidColorBrush()

不使用任何颜色或动画初始化 SolidColorBrush 类的新实例。Initializes a new instance of the SolidColorBrush class with no color or animations.

SolidColorBrush(Color)

使用指定的 SolidColorBrush 初始化 Color 类的新实例。Initializes a new instance of the SolidColorBrush class with the specified Color.

字段

ColorProperty

标识 Color 依赖项属性。Identifies the Color dependency property.

属性

CanFreeze

获取一个值,该值指示是否可将对象变为不可修改。Gets a value that indicates whether the object can be made unmodifiable.

(继承自 Freezable)
Color

获取或设置此 SolidColorBrush 的颜色。Gets or sets the color of this SolidColorBrush.

DependencyObjectType

获取对此实例的 CLRCLR 类型进行包装的 DependencyObjectTypeGets the DependencyObjectType that wraps the CLRCLR type of this instance.

(继承自 DependencyObject)
Dispatcher

获取与此 Dispatcher 关联的 DispatcherObjectGets the Dispatcher this DispatcherObject is associated with.

(继承自 DispatcherObject)
HasAnimatedProperties

获取一个值,该值指示一个或多个 AnimationClock 对象是否与此对象的任何依赖项属性相关联。Gets a value that indicates whether one or more AnimationClock objects is associated with any of this object's dependency properties.

(继承自 Animatable)
IsFrozen

获取一个值,该值指示对象当前是否可修改。Gets a value that indicates whether the object is currently modifiable.

(继承自 Freezable)
IsSealed

获取一个值,该值指示此实例当前是否为密封的(只读)。Gets a value that indicates whether this instance is currently sealed (read-only).

(继承自 DependencyObject)
Opacity

获取或设置 Brush 的不透明度。Gets or sets the degree of opacity of a Brush.

(继承自 Brush)
RelativeTransform

获取或设置使用相对坐标应用到画笔的转换。Gets or sets the transformation that is applied to the brush using relative coordinates.

(继承自 Brush)
Transform

获取或设置应用于画笔的转换。Gets or sets the transformation that is applied to the brush. 此转换在完成画笔输出的映射和定位后应用。This transformation is applied after the brush's output has been mapped and positioned.

(继承自 Brush)

方法

ApplyAnimationClock(DependencyProperty, AnimationClock)

AnimationClock 应用到指定的 DependencyPropertyApplies an AnimationClock to the specified DependencyProperty. 如果该属性已进行动画处理,则使用 SnapshotAndReplace 切换行为。If the property is already animated, the SnapshotAndReplace handoff behavior is used.

(继承自 Animatable)
ApplyAnimationClock(DependencyProperty, AnimationClock, HandoffBehavior)

AnimationClock 应用到指定的 DependencyPropertyApplies an AnimationClock to the specified DependencyProperty. 如果该属性已进行动画处理,则使用指定的 HandoffBehaviorIf the property is already animated, the specified HandoffBehavior is used.

(继承自 Animatable)
BeginAnimation(DependencyProperty, AnimationTimeline)

将动画应用于指定 DependencyPropertyApplies an animation to the specified DependencyProperty. 动画会在呈现下一帧时启动。The animation is started when the next frame is rendered. 如果指定属性已进行动画处理,则使用 SnapshotAndReplace 切换行为。If the specified property is already animated, the SnapshotAndReplace handoff behavior is used.

(继承自 Animatable)
BeginAnimation(DependencyProperty, AnimationTimeline, HandoffBehavior)

将动画应用于指定 DependencyPropertyApplies an animation to the specified DependencyProperty. 动画会在呈现下一帧时启动。The animation is started when the next frame is rendered. 如果指定的属性已进行动画处理,则使用指定的 HandoffBehaviorIf the specified property is already animated, the specified HandoffBehavior is used.

(继承自 Animatable)
CheckAccess()

确定调用线程是否可以访问此 DispatcherObjectDetermines whether the calling thread has access to this DispatcherObject.

(继承自 DispatcherObject)
ClearValue(DependencyProperty)

清除属性的本地值。Clears the local value of a property. 要清除的属性由 DependencyProperty 标识符指定。The property to be cleared is specified by a DependencyProperty identifier.

(继承自 DependencyObject)
ClearValue(DependencyPropertyKey)

清除只读属性的本地值。Clears the local value of a read-only property. 要清除的属性由 DependencyPropertyKey 指定。The property to be cleared is specified by a DependencyPropertyKey.

(继承自 DependencyObject)
Clone()

创建此 SolidColorBrush 的可修改克隆,从而深度复制此对象的值。Creates a modifiable clone of this SolidColorBrush, making deep copies of this object's values. 在复制依赖项属性时,此方法会复制资源引用和数据绑定(但可能不再解析),但不复制动画或其当前值。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(未经过动画处理的)属性值使该实例成为指定 Freezable 的克隆(深层复制)。Makes the instance a clone (deep copy) of the specified Freezable using base (non-animated) property values.

(继承自 Freezable)
CloneCurrentValue()

创建此 SolidColorBrush 对象的可修改复本,从而深度复制此对象的当前值。Creates a modifiable clone of this SolidColorBrush object, making deep copies of this object's current values. 不复制资源引用、数据绑定和动画,而是复制其当前值。Resource references, data bindings, and animations are not copied, but their current values are.

CloneCurrentValueCore(Freezable)

使用当前属性值使该实例成为指定 Freezable 的可修改克隆(深层复制)。Makes the instance a modifiable clone (deep copy) of the specified Freezable using current property values.

(继承自 Freezable)
CoerceValue(DependencyProperty)

对指定依赖属性的值进行强制。Coerces the value of the specified dependency property. 通过对调用方 DependencyObject 上存在的依赖属性的属性元数据中所指定的任何 CoerceValueCallback 函数进行调用来完成此操作。This is accomplished by invoking any CoerceValueCallback function specified in property metadata for the dependency property as it exists on the calling DependencyObject.

(继承自 DependencyObject)
CreateInstance()

初始化 Freezable 类的新实例。Initializes a new instance of the Freezable class.

(继承自 Freezable)
CreateInstanceCore()

在派生类中实现时,创建 Freezable 派生类的新实例。When implemented in a derived class, creates a new instance of the Freezable derived class.

(继承自 Freezable)
DeserializeFrom(BinaryReader)

此成员支持 WPFWPF 基础结构,但不能在代码中直接使用。This member supports the WPFWPF infrastructure and is not intended to be used directly from your code.

Equals(Object)

确定提供的 DependencyObject 是否等效于当前 DependencyObjectDetermines whether a provided DependencyObject is equivalent to the current DependencyObject.

(继承自 DependencyObject)
Freeze()

使当前对象不可修改,并且将其 IsFrozen 属性设置为 trueMakes the current object unmodifiable and sets its IsFrozen property to true.

(继承自 Freezable)
FreezeCore(Boolean)

使此 Animatable 对象成为不可修改的对象,或确定是否可使其成为不可修改的对象。Makes this Animatable object unmodifiable or determines whether it can be made unmodifiable.

(继承自 Animatable)
GetAnimationBaseValue(DependencyProperty)

返回指定的 DependencyProperty 的未经过动画处理的值。Returns the non-animated value of the specified DependencyProperty.

(继承自 Animatable)
GetAsFrozen()

使用基(未经过动画处理的)属性值创建 Freezable 的冻结副本。Creates a frozen copy of the Freezable, using base (non-animated) property values. 由于副本已冻结,因此将通过引用复制任何冻结的子对象。Because the copy is frozen, any frozen sub-objects are copied by reference.

(继承自 Freezable)
GetAsFrozenCore(Freezable)

让该实例成为指定的 Freezable 的冻结克隆,前者使用基(非动画的)属性值。Makes the instance a frozen clone of the specified Freezable using base (non-animated) property values.

(继承自 Freezable)
GetCurrentValueAsFrozen()

使用当前属性值创建 Freezable 的冻结副本。Creates a frozen copy of the Freezable using current property values. 由于副本已冻结,因此将通过引用复制任何冻结的子对象。Because the copy is frozen, any frozen sub-objects are copied by reference.

(继承自 Freezable)
GetCurrentValueAsFrozenCore(Freezable)

使当前实例成为指定的 Freezable 的冻结复本。Makes the current instance a frozen clone of the specified Freezable. 如果对象具有动画依赖属性,则复制其当前的动画值。If the object has animated dependency properties, their current animated values are copied.

(继承自 Freezable)
GetHashCode()

获取此 DependencyObject 的哈希代码。Gets a hash code for this DependencyObject.

(继承自 DependencyObject)
GetLocalValueEnumerator()

创建一个专用的枚举数,用于确定哪些依赖项属性在此 DependencyObject 上具有以本地方式设置的值。Creates a specialized enumerator for determining which dependency properties have locally set values on this DependencyObject.

(继承自 DependencyObject)
GetType()

获取当前实例的 TypeGets the Type of the current instance.

(继承自 Object)
GetValue(DependencyProperty)

DependencyObject 的此实例返回依赖属性的当前有效值。Returns the current effective value of a dependency property on this instance of a DependencyObject.

(继承自 DependencyObject)
InvalidateProperty(DependencyProperty)

重新评估指定依赖属性的有效值。Re-evaluates the effective value for the specified dependency property.

(继承自 DependencyObject)
MemberwiseClone()

创建当前 Object 的浅表副本。Creates a shallow copy of the current Object.

(继承自 Object)
OnChanged()

修改当前 Freezable 对象时调用。Called when the current Freezable object is modified.

(继承自 Freezable)
OnFreezablePropertyChanged(DependencyObject, DependencyObject)

确保为刚刚设置的 DependencyObjectType 数据成员建立适当的上下文指针。Ensures that appropriate context pointers are established for a DependencyObjectType data member that has just been set.

(继承自 Freezable)
OnFreezablePropertyChanged(DependencyObject, DependencyObject, DependencyProperty)

此成员支持 Windows Presentation Foundation (WPF)Windows Presentation Foundation (WPF) 基础结构,但不能在代码中直接使用。This member supports the Windows Presentation Foundation (WPF)Windows Presentation Foundation (WPF) infrastructure and is not intended to be used directly from your code.

(继承自 Freezable)
OnPropertyChanged(DependencyPropertyChangedEventArgs)

重写 OnPropertyChanged(DependencyPropertyChangedEventArgs)DependencyObject 实现,以同时调用任何响应类型 Freezable 不断变化的依赖属性的 Changed 处理程序。Overrides the DependencyObject implementation of OnPropertyChanged(DependencyPropertyChangedEventArgs) to also invoke any Changed handlers in response to a changing dependency property of type Freezable.

(继承自 Freezable)
ReadLocalValue(DependencyProperty)

如果存在,则返回依赖属性的本地值。Returns the local value of a dependency property, if it exists.

(继承自 DependencyObject)
ReadPreamble()

确保正在从有效的线程访问 FreezableEnsures that the Freezable is being accessed from a valid thread. Freezable 的继承者必须在任何 API 一开始读取不属于依赖项对象的数据成员时调用此方法。Inheritors of Freezable must call this method at the beginning of any API that reads data members that are not dependency properties.

(继承自 Freezable)
SetCurrentValue(DependencyProperty, Object)

设置依赖属性的值而不更改其值源。Sets the value of a dependency property without changing its value source.

(继承自 DependencyObject)
SetValue(DependencyProperty, Object)

设置依赖属性的本地值,该值由其依赖属性标识符指定。Sets the local value of a dependency property, specified by its dependency property identifier.

(继承自 DependencyObject)
SetValue(DependencyPropertyKey, Object)

设置一个只读依赖属性的本地值,该值由依赖属性的 DependencyPropertyKey 标识符指定。Sets the local value of a read-only dependency property, specified by the DependencyPropertyKey identifier of the dependency property.

(继承自 DependencyObject)
ShouldSerializeProperty(DependencyProperty)

返回一个值,该值指示序列化进程是否应序列化所提供的依赖属性的值。Returns a value that indicates whether serialization processes should serialize the value for the provided dependency property.

(继承自 DependencyObject)
ToString()

返回此 Brush 的字符串表示形式。Return string representation of this Brush.

(继承自 Brush)
ToString(IFormatProvider)

基于指定的区域性特定格式设置信息创建此对象的字符串表示形式。Creates a string representation of this object based on the specified culture-specific formatting information.

(继承自 Brush)
VerifyAccess()

强制调用线程具有此 DispatcherObject 的访问权限。Enforces that the calling thread has access to this DispatcherObject.

(继承自 DispatcherObject)
WritePostscript()

引发 FreezableChanged 事件并调用其 OnChanged() 方法。Raises the Changed event for the Freezable and invokes its OnChanged() method. Freezable 派生的类应在修改的类成员不存储为依赖属性的任何 API 的末尾调用此方法。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.

(继承自 Freezable)
WritePreamble()

验证 Freezable 是否未被冻结,并且是否正在从有效的线程上下文中访问它。Verifies that the Freezable is not frozen and that it is being accessed from a valid threading context. Freezable 的继承项应当在任何 API 一开始写入不属于依赖项属性的数据成员时调用此方法。Freezable inheritors should call this method at the beginning of any API that writes to data members that are not dependency properties.

(继承自 Freezable)

事件

Changed

在修改 Freezable 或其包含的对象时发生。Occurs when the Freezable or an object it contains is modified.

(继承自 Freezable)

显式界面实现

IFormattable.ToString(String, IFormatProvider)

使用指定的格式格式化当前实例的值。Formats the value of the current instance using the specified format.

(继承自 Brush)

适用于

另请参阅