Mini Kabibi Habibi

<local:GridDemoModule x:Class="GridDemo.WCFInstantFeedback"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:dx="http://schemas.devexpress.com/winfx/2008/xaml/core"
    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:local="clr-namespace:GridDemo"
    xmlns:wcfsc="clr-namespace:GridDemo.WcfSCService"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:sys="clr-namespace:System;assembly=mscorlib"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"
    mc:Ignorable="d" d:DesignHeight="400" d:DesignWidth="800" UseGridControlWrapperAsDataContext="True">

    <local:GridDemoModule.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="/GridDemo;component/ModuleResources/WcfInstantFeedbackTemplates.xaml" />
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </local:GridDemoModule.Resources>
    <dxdb:DemoModuleControl SupressGroupFramePaddingInOptions="False">
        <dxdb:DemoModuleControl.OptionsContent>
            <StackPanel MinWidth="165" MaxWidth="230">
                <local:InternetConnectionControl />
                <dx:GroupFrame Header="Filter Criteria" Margin="0,0,0,12">
                    <dxe:ComboBoxEdit x:Name="filter" DisplayMember="DisplayValue" ValueMember="EditValue" IsTextEditable="False" EditValue="{Binding GridControl.FilterString, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" ShowNullTextForEmptyValue="False">
                        <dxg:CustomComboBoxItem DisplayValue="All" EditValue=""/>
                        <dxg:CustomComboBoxItem DisplayValue=".NET" EditValue="[TechnologyName] = '.NET'" />
                        <dxg:CustomComboBoxItem DisplayValue="Urgent" EditValue="[Urgent] = True"/>
                    </dxe:ComboBoxEdit>
                </dx:GroupFrame>
                <dxe:CheckEdit x:Name="UseExtendedDataQueryCheckEdit" Content="Extend Data Query" IsChecked="{Binding GridControl.DataContext.IsUseExtendedDataQuery, Mode=TwoWay}"/>
                <TextBlock TextWrapping="Wrap" Margin="0,4,0,0">When this option is enabled, the grid uses an additional WCF Service method to speed up the performance of data management operations (grouping, sorting, filtering, etc).</TextBlock>
                <dx:WcfInstantFeedbackDataSource Name="wcfInstantSource" KeyExpression="Oid" DataServiceContext="{Binding GridControl.DataContext.WcfSCService}" Query="{Binding Path=GridControl.DataContext.WcfSCService.SCIssuesDemo}" UseExtendedDataQuery="{Binding GridControl.DataContext.IsUseExtendedDataQuery}" />
            </StackPanel>
        </dxdb:DemoModuleControl.OptionsContent>
        <dxg:GridControl Name="grid" ItemsSource="{Binding ElementName=wcfInstantSource, Path=Data}" SelectionMode="Row">
            <dxg:GridControl.Columns>
                <dxg:GridColumn x:Name="colId" FieldName="ID" Width="70" FixedWidth="True" AllowGrouping="False" AllowColumnFiltering="False"
                                AllowResizing="False" CellTemplate="{StaticResource idTemplate}" />
                <dxg:GridColumn x:Name="colSubject" FieldName="Subject" Width="200" AllowGrouping="False" AllowColumnFiltering="False" />
                <dxg:GridColumn x:Name="colTechnologyName" FieldName="TechnologyName" Width="60" Header="Technology" />
                <dxg:GridColumn x:Name="colProductName" FieldName="ProductName" Width="120" Header="Product" AllowColumnFiltering="{Binding IsChecked, Converter={StaticResource BooleanToDefaultBooleanConverter}, ElementName=UseExtendedDataQueryCheckEdit}" AllowGrouping="{Binding IsChecked, Converter={StaticResource BooleanToDefaultBooleanConverter}, ElementName=UseExtendedDataQueryCheckEdit}"/>
                <dxg:GridColumn x:Name="colStatus" FieldName="Status" FixedWidth="True" Width="60" AllowResizing="False" CellTemplate="{StaticResource statusTemplate}" />
                <dxg:GridColumn x:Name="colCreatedOn" FieldName="CreatedOn" AllowGrouping="False" AllowColumnFiltering="False" AllowResizing="False" Width="90" FixedWidth="True" />
                <dxg:GridColumn x:Name="colUrgent" FieldName="Urgent" FixedWidth="True" Width="70" AllowResizing="False"/>
            </dxg:GridControl.Columns>
            <dxg:GridControl.GroupSummary>
                <dxg:GridSummaryItem FieldName="TechnologyName" SummaryType="Count" />
            </dxg:GridControl.GroupSummary>
            <dxg:GridControl.TotalSummary>
                <dxg:GridSummaryItem SummaryType="Count" Alignment="Right"/>
            </dxg:GridControl.TotalSummary>
            <dxg:GridControl.View>
                <dxg:TableView x:Name="view" ShowFixedTotalSummary="True" WaitIndicatorType="Panel"  ShowAutoFilterRow="True"
                               AutoWidth="True" NavigationStyle="Row" AllowEditing="False"/>
            </dxg:GridControl.View>
        </dxg:GridControl>
        <i:Interaction.Triggers>
            <i:EventTrigger EventName="BeforeModuleDisappear">
                <i:InvokeCommandAction Command="{Binding ElementName=wcfInstantSource, Path=DisposeCommand}" />
            </i:EventTrigger>
        </i:Interaction.Triggers>
    </dxdb:DemoModuleControl>
</local:GridDemoModule>