첨부 실행 코드는 나눔고딕코딩 폰트를 사용합니다.

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TestProject.zip
다운로드

▶ MainWindow.xaml

<Window
    x:Class="TestProject.MainWindow"
    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"
    Width="800"
    Height="600"
    Title="그룹 행 확장 방지하기"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Grid>
        <dxg:GridControl x:Name="gridControl"
            AutoExpandAllGroups="False"
            GroupRowExpanding="gridControl_GroupRowExpanding">
            <dxg:GridControl.Columns>
                <dxg:GridColumn FieldName="ProductName" />
                <dxg:GridColumn FieldName="Price"       />
                <dxg:GridColumn FieldName="Discount"    />
                <dxg:GridColumn x:Name="invoiceStatusGridColumn"
                    FieldName="InvoiceStatus"
                    GroupIndex="0"
                    SortOrder="Ascending" />
            </dxg:GridControl.Columns>
            <dxg:GridControl.View>
                <dxg:TableView />
            </dxg:GridControl.View>
        </dxg:GridControl>
    </Grid>
</Window>

 

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▶ MainWindow.xaml.cs

using System.Windows;

using DevExpress.Xpf.Grid;

namespace TestProject
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public partial class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindow()
        {
            InitializeComponent();

            this.gridControl.ItemsSource = new InvoiceList().GetData();
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 그리드 컨트롤 그룹 행 확장시 처리하기 - gridControl_GroupRowExpanding(sender, e)

        /// <summary>
        /// 그리드 컨트롤 그룹 행 확장시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void gridControl_GroupRowExpanding(object sender, RowAllowEventArgs e)
        {
            if(e.Row == null || ((Invoice)e.Row).InvoiceStatus == InvoiceStatus.Invalidated && this.invoiceStatusGridColumn.GroupIndex != -1)
            {
                e.Allow = false;
            }
        }

        #endregion
    }
}
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그리드형(광고전용)
Posted by icodebroker

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