How to change the size of ComboBox Button in WinForms GridControl?

Change the size of the combobox button

You can change the size of a ComboBox button by changing the ButtonBarSize in the cell model.

GridComboBoxCellModel model = this.gridControl1.CellModels["ComboBox"] as GridComboBoxCellModel;

//Change the button size of the ComboBox in a cell
model.ButtonBarSize = new Size(8, 8);

Dim model As GridComboBoxCellModel = TryCast(Me.gridControl1.CellModels("ComboBox"), GridComboBoxCellModel)

'Change the button size of the ComboBox in a cell
model.ButtonBarSize = New Size(8, 8)

GridControl with changed combobox button size