ExtensionMethods.AcquireWin32Focus Method
Puts the Win32 focus to the HWND of the HwndSource of the DependencyObject provided. If a new HWND other than currently focused one is focused then it returns true, setting the previousFocus parameter to the previously focused HWND and it returns false otherwise.
Namespace: Microsoft.VisualStudio.PlatformUI
Assembly: Microsoft.VisualStudio.Shell.10.0 (in Microsoft.VisualStudio.Shell.10.0.dll)
Syntax
'宣言
<ExtensionAttribute> _
Public Shared Function AcquireWin32Focus ( _
obj As DependencyObject, _
<OutAttribute> ByRef previousFocus As IntPtr _
) As Boolean
'使用
Dim obj As DependencyObject
Dim previousFocus As IntPtr
Dim returnValue As Boolean
returnValue = obj.AcquireWin32Focus(previousFocus)
public static bool AcquireWin32Focus(
this DependencyObject obj,
out IntPtr previousFocus
)
[ExtensionAttribute]
public:
static bool AcquireWin32Focus(
DependencyObject^ obj,
[OutAttribute] IntPtr% previousFocus
)
static member AcquireWin32Focus :
obj:DependencyObject *
previousFocus:IntPtr byref -> bool
public static function AcquireWin32Focus(
obj : DependencyObject,
previousFocus : IntPtr
) : boolean
Parameters
- obj
Type: System.Windows.DependencyObject
- previousFocus
Type: System.IntPtr%
Return Value
Type: System.Boolean
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type DependencyObject. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.