A value representing the width, in pixels, of the TextBoxTool. If -1 (default), the width of the TextBoxTool is automatically adjusted according to the value of the Xceed.SmartUI.SmartItem.Text property (the textbox part will have a fixed width of 100 pixels).
Remarks
When the width is set to a value greater than 0, only the width of the textbox part of the tool will be affected.
Requirements
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2