Category / Section
How to change the font in WinForms MultiColumnComboBox?
Font settings
In MutiColumnComboBox, you can customize the dropdown item's font by handling the QueryCellInfo event. The following code example demonstrates the same.
C#
this.multiColumnComboBox1.ListBox.Grid.QueryCellInfo += Grid_QueryCellInfo;
//Setting the Arial Black font for Grid
void Grid_QueryCellInfo(object sender, GridQueryCellInfoEventArgs e)
{
e.Style.Font.Facename = "Arial Black";
}
VB
AddHandler Me.multiColumnComboBox1.ListBox.Grid.QueryCellInfo, AddressOf Grid_QueryCellInfo 'Setting the Arial Black font for Grid Private Sub Grid_QueryCellInfo(ByVal sender As Object, ByVal e As GridQueryCellInfoEventArgs) e.Style.Font.Facename = "Arial Black" End Sub
The following screenshot illustrates the customized font in MultiColumnComboBox.

Figure 1: Customized font in MultiColumnComboBox
Samples:
C#: https://www.syncfusion.com/downloads/support/directtrac/139533/MultiColumnComboBox1208835203.zip
VB: https://www.syncfusion.com/downloads/support/directtrac/136127/MultiColumnComboBox_VB1702503854.zip