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DataGridViewButtonCell.MouseDownUnsharesRow Method

Indicates whether a row will be unshared when the mouse button is held down while the pointer is on a cell in the row.

Namespace: System.Windows.Forms
Assembly: System.Windows.Forms (in

protected override bool MouseDownUnsharesRow (
	DataGridViewCellMouseEventArgs e
protected boolean MouseDownUnsharesRow (
	DataGridViewCellMouseEventArgs e
protected override function MouseDownUnsharesRow (
	e : DataGridViewCellMouseEventArgs
) : boolean
Not applicable.



A DataGridViewCellMouseEventArgs that contains the event data.

Return Value

true if the user pressed the left mouse button; otherwise, false.

The MouseDownUnsharesRow method is called just before the OnMouseDown method. It must return true if the call to OnMouseDown has the effect of unsharing the row rowIndex. It should return false otherwise.

For more information about row sharing, see Best Practices for Scaling the Windows Forms DataGridView Control.

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0