If(this.ardMain.UndoManager.UndoCount == 0 ) { this.tSTDUndo.Enabled = False; this.mnuEditUndo.Enabled = False; } Else { this.tSTDUndo.Enabled = True; this.mnuEditUndo.Enabled = True; }
If Me.ardMain.UndoManager.UndoCount = 0 Then Me.tSTDUndo.Enabled = False Me.mnuEditUndo.Enabled = False Else Me.tSTDUndo.Enabled = True Me.mnuEditUndo.Enabled = True End If