Header and Footer

29 Jun 20181 minute to read

You can add header and footer views to the suggestion list in the combo box control by enabling the ShowDropDownHeaderView and ShowDropDownFooterView properties.

Header content

The header content can be added at the top of the combo box control’s suggestion box using the DropDownHeaderView property. The following code example shows how to set the header content in the combo box. The height of the header in the combo box can be adjusted using the DropDownHeaderViewHeight property.

c#

//Shows the header view 
combobox.ShowDropDownHeaderView = true; 

//Set height of the Header view 
combobox.DropDownHeaderViewHeight = 50; 
UILabel label = new UILabel(); 
label.Text = "Country Options"; 
label.TextColor = UIColor.Blue; 
label.BackgroundColor = UIColor.FromRGB(234,233,233); 
label.TextAlignment = UITextAlignment.Center; 
combobox.DropDownHeaderView = label;

Footer Content

The footer content can be added at the bottom of the combo box control’s suggestion box using the DropDownFooterView property. The following code example shows how to set the footer content in the combo box. The height of the footer in the combo box can be adjusted using the DropDownFooterViewHeight property.

c#

//Shows the footer view 
combobox.ShowDropDownFooterView = true; 

//Set height of the footer view 
combobox.DropDownFooterViewHeight  = 50; 
UILabel label = new UILabel(); 
label.Text = "Show Other Countries"; 
label.TextColor = UIColor.Blue; 
label.BackgroundColor = UIColor.FromRGB(234,233,233); 
label.TextAlignment = UITextAlignment.Center; 
combobox.DropDownFooterView = label;