ICODEBROKER

<Window x:Class="TestProject.MainWindow"

    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

    xmlns:s="clr-namespace:System;assembly=mscorlib"

    xmlns:xcdg="http://schemas.xceed.com/wpf/xaml/datagrid"

    xmlns:local="clr-namespace:TestProject"

    Width="600"

    Height="450"

    Title="언바운드 데이터 제공하기">

    <Window.Resources>

        <xcdg:DataGridCollectionViewSource x:Key="DataGridCollectionViewSourceKey"

            Source="{Binding Source={x:Static Application.Current}, Path=ProductTable}">

            <xcdg:DataGridCollectionViewSource.ItemProperties>

                <xcdg:DataGridUnboundItemProperty Name="TotalUnitValue" DataType="{x:Type s:Double}" QueryValue="totalUnitValueDataGridUnboundItemProperty_QueryValue" />

            </xcdg:DataGridCollectionViewSource.ItemProperties>

        </xcdg:DataGridCollectionViewSource>

        <local:CurrencyConverter x:Key="CurrencyConverterKey"/>

    </Window.Resources>

    <Grid>

        <xcdg:DataGridControl x:Name="dataGridControl"

            ItemsSource="{Binding Source={StaticResource DataGridCollectionViewSourceKey}}">

            <xcdg:DataGridControl.Columns>

                <xcdg:Column FieldName="TotalUnitValue" Title="Total Inventory">

                    <xcdg:Column.CellContentTemplate>

                        <DataTemplate>

                            <TextBlock Text="{Binding Converter={StaticResource CurrencyConverterKey}}" />

                        </DataTemplate>

                    </xcdg:Column.CellContentTemplate>

                </xcdg:Column>

                <xcdg:Column FieldName="Photo" Visible="False" />

            </xcdg:DataGridControl.Columns>

        </xcdg:DataGridControl>

    </Grid>

</Window>

using System;

using System.Data;

using Xceed.Wpf.DataGrid;

#region Total Unit Value 데이터 그리드 언바운드 항목 속성 값 질의시 처리하기 - totalUnitValueDataGridUnboundItemProperty_QueryValue(sender, e)

/// <summary>

/// Total Unit Value 데이터 그리드 언바운드 항목 속성 값 질의시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void totalUnitValueDataGridUnboundItemProperty_QueryValue(object sender, DataGridItemPropertyQueryValueEventArgs e)

{

    DataRowView dataRowView = e.Item as DataRowView;

    if(dataRowView != null )

    {

        if(dataRowView["UnitsInStock"] != DBNull.Value)

        {

            e.Value = (double)((short)dataRowView["UnitsInStock"] * (decimal)dataRowView["UnitPrice"]);

        }

    }

}

#endregion