Mini Kabibi Habibi

<local:GridDemoModule x:Class="GridDemo.MultiSelection"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
 xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid"
 xmlns:dxe="http://schemas.devexpress.com/winfx/2008/xaml/editors"
 xmlns:dxdb="http://schemas.devexpress.com/winfx/2008/xaml/demobase"
 xmlns:dx="http://schemas.devexpress.com/winfx/2008/xaml/core"
 xmlns:local="clr-namespace:GridDemo"
 xmlns:collections="clr-namespace:System.Collections;assembly=mscorlib"
 xmlns:sys="clr-namespace:System;assembly=mscorlib"
 xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    mc:Ignorable="d" d:DesignHeight="400" d:DesignWidth="800"
 HorizontalAlignment="Stretch" VerticalAlignment="Stretch" UseGridControlWrapperAsDataContext="True">
 <local:GridDemoModule.Resources>
  <ResourceDictionary>
   <ResourceDictionary.MergedDictionaries>
    <ResourceDictionary Source="/GridDemo;component/Themes/generic.xaml" />
                <ResourceDictionary Source="/GridDemo;component/ModuleResources/MultiSelectionTemplates.xaml" />
   </ResourceDictionary.MergedDictionaries>
            <dxdb:NWindDataLoader x:Key="NWindDataLoader" />
            <dxg:TableView x:Key="tableView" ShowTotalSummary="True" IsTotalSummaryMenuEnabled="False" ShowGroupedColumns="True"
          NavigationStyle="Cell" AutoWidth="True" />
            <dxg:CardView x:Key="cardView" FixedSize="300" AllowCardResizing="False" ShowTotalSummary="True" IsTotalSummaryMenuEnabled="False"
         ShowGroupedColumns="True" NavigationStyle="Row">
                <dxg:CardView.CardHeaderBinding>
                    <Binding Path="Data.OrderID" RelativeSource="{RelativeSource Self}">
                        <Binding.Converter>
                            <dx:FormatStringConverter FormatString="{}Order ID: {0}" />
                        </Binding.Converter>
                    </Binding>
                </dxg:CardView.CardHeaderBinding>
            </dxg:CardView>
   <collections:ArrayList x:Key="Views">
    <sys:String>Table View</sys:String>
    <sys:String>Card View</sys:String>
            </collections:ArrayList>
        </ResourceDictionary>
 </local:GridDemoModule.Resources>
 <dxdb:DemoModuleControl SupressGroupFramePaddingInOptions="False">
        <dxdb:DemoModuleControl.OptionsContent>
            <StackPanel>
                <dxe:CheckEdit x:Name="enableMultiSelectCheckEdit" Content="Enable Multi-Selection" IsChecked="True" Checked="EnableMultiSelectCheckEditChecked" Unchecked="EnableMultiSelectCheckEditUnchecked" />
                <dx:GroupFrame Header="View Type" Margin="0,12,0,0">
                    <dxe:ListBoxEdit x:Name="viewsListBox" ShowBorder="False" Background="{x:Null}" SelectedIndex="0" ItemsSource="{Binding Source={StaticResource Views}}">
                        <dxe:ListBoxEdit.StyleSettings>
                            <dxe:RadioListBoxEditStyleSettings />
                        </dxe:ListBoxEdit.StyleSettings>
                    </dxe:ListBoxEdit>
                </dx:GroupFrame>
                <local:MultiSelectionOptionsControl x:Name="ProductsMultiSelectionOptionsControl" Margin="0,12,0,0" Header="Product"
                ComboBoxItemsSource="{Binding Path=Products, Source={StaticResource NWindDataLoader}}" ComboBoxDisplayMember="ProductName"
                ComboBoxValueMember="ProductID" />
                <local:MultiSelectionOptionsControl x:Name="PriceMultiSelectionOptionsControl" Margin="0,12,0,0" Header="Price Range" />
                <dx:GroupFrame Header="Selected Records" Margin="0,12,0,0">
                    <dxe:ListBoxEdit x:Name="SelectionRowsListBox" Height="240" Background="{x:Null}" Width="200"
                                     ItemsSource="{Binding Path=GridControl.SelectedItems}" ScrollViewer.HorizontalScrollBarVisibility="Visible"
                                     ItemTemplate="{StaticResource selectedRowItemTemplate}" />
       </dx:GroupFrame>
            </StackPanel>
     </dxdb:DemoModuleControl.OptionsContent>
        <dxg:GridControl x:Name="grid" ItemsSource="{Binding Path=InvoicesNew, Source={StaticResource NWindDataLoader}}" CustomSummary="grid_CustomSummary" SelectionMode="Row" SelectionChanged="gridView_SelectionChanged" CurrentItemChanged="grid_CurrentItemChanged">
            <dxg:GridControl.Columns>
       <dxg:GridColumn x:Name="colID" FieldName="OrderID" MinWidth="60" Width="60" AllowResizing="False" FixedWidth="true" Header="ID" />
                <dxg:GridColumn x:Name="colProduct" FieldName="ProductID" Header="Product" MinWidth="200" Width="200">
                    <dxg:GridColumn.EditSettings>
                        <dxe:ComboBoxEditSettings AutoComplete="True" ImmediatePopup="True" ValueMember="ProductID" DisplayMember="ProductName" ItemsSource="{Binding Path=Products, Source={StaticResource NWindDataLoader}}" />
                    </dxg:GridColumn.EditSettings>
                </dxg:GridColumn>
                <dxg:GridColumn x:Name="colUnitPrice" FieldName="UnitPrice" MinWidth="50" Width="50">
        <dxg:GridColumn.EditSettings>
         <dxe:SpinEditSettings MaskType="Numeric" MaskUseAsDisplayFormat="True" Mask="c" MaskCulture="en-US" />
        </dxg:GridColumn.EditSettings>
       </dxg:GridColumn>
       <dxg:GridColumn x:Name="colQuantity" FieldName="Quantity" MinWidth="50" Width="50" />
       <dxg:GridColumn x:Name="colTotal" FieldName="Total" MinWidth="110" Width="110" UnboundType="Decimal" ReadOnly="True" UnboundExpression="[UnitPrice] * [Quantity]">
        <dxg:GridColumn.EditSettings>
         <dxe:TextEditSettings MaskType="Numeric" MaskUseAsDisplayFormat="True" Mask="c" MaskCulture="en-US" />
        </dxg:GridColumn.EditSettings>
       </dxg:GridColumn>
      </dxg:GridControl.Columns>
            <dxg:GridControl.View>
                <dxg:TableView x:Name="defaultView" ShowTotalSummary="True" IsTotalSummaryMenuEnabled="False" ShowGroupedColumns="True"
          NavigationStyle="Cell" AutoWidth="True" />
            </dxg:GridControl.View>
            <dxg:GridControl.TotalSummary>
       <dxg:GridSummaryItem FieldName="Total" SummaryType="Custom" ShowInColumn="Total" DisplayFormat="Grand Total=${0:N}" />
      </dxg:GridControl.TotalSummary>
      <dxg:GridControl.GroupSummary>
       <dxg:GridSummaryItem FieldName="Total" SummaryType="Custom" DisplayFormat="Grand Total=${0:N}" />
      </dxg:GridControl.GroupSummary>
        </dxg:GridControl>
    </dxdb:DemoModuleControl>
</local:GridDemoModule>