ControlDesigner.GetHitTest Method
Indicates whether a mouse click at the specified point should be handled by the control.
Assembly: System.Design (in System.Design.dll)
Parameters
- point
- Type: System.Drawing.Point
A Point indicating the position at which the mouse was clicked, in screen coordinates.
Return Value
Type: System.Booleantrue if a click at the specified point is to be handled by the control; otherwise, false.
The GetHitTest method determines whether a click at the specified point should be passed to the control, while the control is in design mode. You can override and implement this method to enable your control to receive clicks in the design-time environment.
Note
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You can pass a point in screen coordinates to the PointToClient method of the Control class to obtain the coordinates of the point relative to the upper-left corner of the control. |
The GetHitTest method is called in response to the WM_NCHITTEST message, so it is called on each mouse move.
- 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.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
