GridControl.GroupRowExpandButtonStyleSettings Property

Gets or sets style settings applied to the group row‘s expand button.

Namespace: DevExpress.WinUI.Grid

Assembly: DevExpress.WinUI.Grid.v23.2.dll

NuGet Package: DevExpress.WinUI

Declaration

C#

[DP(null, Handler = "OnGroupRowExpandButtonStyleSettingsChanged")]
public GroupRowExpandButtonStyleSettings GroupRowExpandButtonStyleSettings { get; set; }

VB.NET

<DP(Nothing, Handler:="OnGroupRowExpandButtonStyleSettingsChanged")>
Public Property GroupRowExpandButtonStyleSettings As GroupRowExpandButtonStyleSettings

Property Value

Type	Description
GroupRowExpandButtonStyleSettings	Style settings applied to the group row‘s expand button.

Remarks

GroupRowExpandButtonStyleSettings include the following properties:

Property	Description
Foreground	Gets or sets a brush that paints the expand button’s foreground.
HoverForeground	Gets or sets a brush that paints the expand button’s foreground when a user hovers the mouse pointer over this button.
PressedForeground	Gets or sets a brush that paints the expand button’s foreground when a user presses this button.
Margin	Gets or sets the expand button’s margin.
Icon	Gets or sets the expand button’s icon.
RotateAngle	Gets or sets an angle, on which the expand button’s icon is rotated from the collapsed state to expanded.
RotateDuration	Gets or sets a duration of time for the expand/collapse icon rotation.
RotateEasingFunction	Gets or sets an easing function applied to the expand/collapse icon rotation.

Example

The following code sample changes the expand button’s icon and its expand/collapse animation:

XAML

<Window ...
    xmlns:dxg="using:DevExpress.WinUI.Grid" 
    xmlns:dx="using:DevExpress.WinUI.Core">

<dxg:GridControl ...>
    <dxg:GridControl.GroupRowExpandButtonStyleSettings>
        <dxg:GroupRowExpandButtonStyleSettings Foreground="Blue" RotateAngle="36" RotateDuration="0:0:0.3">
            <dxg:GroupRowExpandButtonStyleSettings.RotateEasingFunction>
                <BackEase Amplitude="1.5"/>
            </dxg:GroupRowExpandButtonStyleSettings.RotateEasingFunction>
            <dxg:GroupRowExpandButtonStyleSettings.Icon>
                <dx:DXSymbolIconSource Symbol="Play"/>
            </dxg:GroupRowExpandButtonStyleSettings.Icon>
        </dxg:GroupRowExpandButtonStyleSettings>
    </dxg:GridControl.GroupRowExpandButtonStyleSettings>
</dxg:GridControl>