FixedPage.GetLeft(UIElement) 方法

  • 参考

定义

命名空间:
System.Windows.Documents
程序集:
PresentationFramework.dll

返回某元素的左侧与其父 Canvas 的左侧之间的距离。

public:
 static double GetLeft(System::Windows::UIElement ^ element);
[System.ComponentModel.TypeConverter("System.Windows.LengthConverter, PresentationFramework, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, Custom=null")]
[System.Windows.AttachedPropertyBrowsableForChildren]
public static double GetLeft (System.Windows.UIElement element);
[System.Windows.AttachedPropertyBrowsableForChildren]
[System.ComponentModel.TypeConverter("System.Windows.LengthConverter, PresentationFramework, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, Custom=null")]
public static double GetLeft (System.Windows.UIElement element);
[<System.ComponentModel.TypeConverter("System.Windows.LengthConverter, PresentationFramework, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, Custom=null")>]
[<System.Windows.AttachedPropertyBrowsableForChildren>]
static member GetLeft : System.Windows.UIElement -> double
[<System.Windows.AttachedPropertyBrowsableForChildren>]
[<System.ComponentModel.TypeConverter("System.Windows.LengthConverter, PresentationFramework, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, Custom=null")>]
static member GetLeft : System.Windows.UIElement -> double
Public Shared Function GetLeft (element As UIElement) As Double

参数

element
UIElement

要从中获取左侧偏移量的元素。

返回

Double

某元素的右侧与其父画布的右侧之间的距离。

属性
TypeConverterAttribute AttachedPropertyBrowsableForChildrenAttribute

注解

如果尚未设置左偏移量， GetRight 则 NaN返回 。

适用于

另请参阅