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WorkflowDesignerMessageFilter.OnMouseHover Method

Occurs when the mouse pointer pauses above an object.

Namespace:  System.Workflow.ComponentModel.Design
Assembly:  System.Workflow.ComponentModel (in System.Workflow.ComponentModel.dll)

protected virtual bool OnMouseHover(
	MouseEventArgs eventArgs


Type: System.Windows.Forms.MouseEventArgs

A MouseEventArgs that contains information about the event.

Return Value

Type: System.Boolean
true if the message is handled; otherwise, false.

OnMouseHover occurs when the mouse pointer hovers above an object.

The following code example shows how to override the OnMouseHover method to return false so that other components in the designer architecture can process the method.

This code example is part of the Basic Designer Hosting SDK Sample from the DesignerShell.cs file. For more information, see Basic Designer Hosting.

protected override bool OnMouseHover(MouseEventArgs eventArgs)
    //Allow other components to process this event by not returning true.
    mouseDown = false;
    return false;

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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