ComboBoxEditBase.FilterCondition Property

Gets or sets the comparison operator used to search for the drop-down list items by the entered fragment. This is a bindable property.

Namespace: DevExpress.Maui.Editors

Assembly: DevExpress.Maui.Editors.dll

NuGet Package: DevExpress.Maui.Editors

Declaration

public DataFilterCondition FilterCondition { get; set; }

Property Value

Type	Description
DataFilterCondition	The filtering condition.

Available values:

Name	Description
Default	The filter condition depends on the type of the column.
StartsWith	Values in a column should start with the value in the Auto Filter Row.
Contains	Values in a column should contain the value in the Auto Filter Row.
Equals	Values in a column should equal the value in the Auto Filter Row.

Example

The following example shows how to customize combo box appearance and set up item filtering.

State	Appearance
Unfocused
Focused
Filtered

XAML

<dxe:ComboBoxEdit ItemsSource="{Binding}"

                  LabelText="Employee"
                  IsLabelFloating="True"
                  HelpText="Select an e-mail"
                  BorderColor="Black"
                  FocusedBorderColor="DarkOrange"
                  BackgroundColor="Beige"
                  LabelColor="Black"
                  FocusedLabelColor="DarkOrange"
                  CornerRadius="10"
                  CornerMode="Cut"
                  DropDownBackgroundColor="Beige"
                  DropDownSelectedItemBackgroundColor="Brown"
                  DropDownSelectedItemTextColor="White"

                  IsFilterEnabled="True"
                  FilterCondition="StartsWith"
                  FilterComparisonType="CurrentCultureIgnoreCase">

  <dxe:ComboBoxEdit.ItemTemplate>
    <DataTemplate>
      <Grid>
        <Label Margin="10,15,0,15" Text="{Binding Name}" FontAttributes="Bold"/>
        <Label Margin="0,15,0,15" Grid.Column="1" Text="{Binding Age}"/>
        <Label Margin="0,15,10,15" Grid.Column="2" Text="{Binding Location}" HorizontalTextAlignment="End"/>
      </Grid>
    </DataTemplate>
  </dxe:ComboBoxEdit.ItemTemplate>
</dxe:ComboBoxEdit>

C#

using System.Collections.Generic;
using System.ComponentModel;
using Microsoft.Maui.Controls;

namespace ComboBoxExample {
    public partial class MainPage : ContentPage {
        public MainPage() {
            InitializeComponent();
            this.BindingContext = new List<Person>() {
                new Person {Name = "Jane", Age = 43, Location = "Atlanta"},
                new Person {Name = "Margaret", Age = 25, Location = "Memphis"},
                new Person {Name = "Debbie", Age = 28, Location = "New-York"},
                new Person {Name = "John", Age = 19, Location = "Detroit"},
                new Person {Name = "Derek", Age = 36, Location = "Houston"}
            };
        }
    }

    public class Person {
        public string Name { get; set; }
        public int Age { get; set; }
        public string Location { get; set; }
    }
}