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private int mouseDownCol = -1; private void gridControl1_MouseDown(object sender, MouseEventArgs e) { int row; int col; Point pt = new Point(e.X, e.Y); if(this.gridControl1.PointToRowCol(pt, out row, out col)) this.mouseDownCol = col; } private void gridControl1_MouseUp(object sender, MouseEventArgs e) { int row; int col; Point pt = new Point(e.X, e.Y); if(this.gridControl1.PointToRowCol(pt, out row, out col) && col == this.mouseDownCol) { Console.WriteLine("MouseUp/Down Column"); } this.mouseDownCol = -1; }