IComboBoxSettings.DropDownWidthMode Property

Specifies the width of the combo box editor’s drop-down list.

Assembly : DevExpress.Blazor.v25.2.dll

Declaration

csharp

[DefaultValue(DropDownWidthMode.ContentOrEditorWidth)]
[Parameter]
DropDownWidthMode DropDownWidthMode { get; set; }

Property Value

Type	Default	Description
DropDownWidthMode	ContentOrEditorWidth

An enumeration value.

Available values:

Name	Description
ContentOrEditorWidth

The list displays item text completely. The minimum list width matches the editor.

| | ContentWidth |

The list width is equal to the width of the longest list item.

| | EditorWidth |

The list width matches the editor. List items are cut if they do not fit.

Remarks

Use the DropDownWidthMode property to change drop-down list width at runtime. To specify the width in markup, use the DxComboBoxSettings.DropDownWidthMode property.

The IComboBoxSettings interface allows you to get and customize settings of a combo box editor at runtime. You can get editor settings in the following ways:

Call the GetColumnEditSettings method to get editor settings of the column bound to the specified data source field.
Handle the CustomizeFilterRowEditor event to customize a cell editor in the filter row.

csharp

void Grid_CustomizeFilterRowEditor(GridCustomizeFilterRowEditorEventArgs e) {
    if(e.EditSettings is IComboBoxSettings comboBoxSettings)
        comboBoxSettings.DropDownWidthMode = DropDownWidthMode.EditorWidth;
}

Handle the CustomizeDataRowEditor event to customize a cell editor in a data row.

csharp

void Grid_CustomizeDataRowEditor(GridCustomizeDataRowEditorEventArgs e) {
    if(e.EditSettings is IComboBoxSettings comboBoxSettings)
        comboBoxSettings.DropDownWidthMode = DropDownWidthMode.EditorWidth;
}