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How to set tristate for checkbox in the ToolStripEx?

Platform: WinForms |
Control: RibbonControlAdv |
Published Date: April 30, 2011 |
Last Revised Date: January 8, 2020

Set tristate for checkbox

To set the checkBox tristate use the ToolStripCheckBox.ThreeState property. Refer to the below given code snippet and attached sample.

C#

this.toolStripCheckBox1.ThreeState = true;

VB

Me.toolStripCheckBox1.ThreeState = True

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