■ GridControl 클래스에서 GROUP SUMMARY를 위한 커스텀 인쇄 템플리트를 제공하는 방법을 보여준다.
▶ MainWindow.xaml
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<Window x:Class="TestProject.MainWindow" 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:dxp="http://schemas.devexpress.com/winfx/2008/xaml/printing" xmlns:dxe="http://schemas.devexpress.com/winfx/2008/xaml/editors" xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid" xmlns:local="clr-namespace:TestProject" Width="800" Height="600" Title="GROUP SUMMARY를 위한 커스텀 인쇄 템플리트 제공하기" FontFamily="나눔고딕코딩" FontSize="16"> <DockPanel> <Button x:Name="showPrintPreview" DockPanel.Dock="Top" Margin="0 0 0 5" Click="showPrintPreview_Click"> Show Print Preview </Button> <dxg:GridControl x:Name="gridControl" ItemsSource="{Binding}"> <dxg:GridControl.Columns> <dxg:GridColumn FieldName="Number1" /> <dxg:GridColumn FieldName="Number2" GroupIndex="0" /> <dxg:GridColumn FieldName="Text1" /> <dxg:GridColumn FieldName="Text2" /> </dxg:GridControl.Columns> <dxg:GridControl.GroupSummary> <dxg:GridSummaryItem SummaryType="Count" /> <dxg:GridSummaryItem FieldName="Number2" SummaryType="Sum" /> </dxg:GridControl.GroupSummary> <dxg:GridControl.View> <dxg:TableView x:Name="tableView" NavigationStyle="Row"> <dxg:TableView.PrintGroupRowTemplate> <DataTemplate> <StackPanel Orientation="Horizontal"> <dxg:CellFillControl> <dxg:CellFillControl.Template> <ControlTemplate> <dxe:TextEdit x:Name="PART_Edit" Style="{Binding Path=Content.(dxg:GridPrintingHelper.PrintRowInfo).PrintGroupRowStyle}" Margin="{Binding Path=Content.(dxg:GridPrintingHelper.PrintRowInfo).PrintDataIndentMargin}" Width="{Binding Path=Content.(dxg:GridPrintingHelper.PrintRowInfo).PrintDataIndent}" BorderThickness="{Binding Path=Content.(dxg:GridPrintingHelper.PrintRowInfo).PrintDataIndentBorderThickness}" Background="Transparent"> <dxp:ExportSettings.OnPageUpdater> <dxg:LastOnPageUpdater /> </dxp:ExportSettings.OnPageUpdater> </dxe:TextEdit> </ControlTemplate> </dxg:CellFillControl.Template> </dxg:CellFillControl> <dxg:GroupRowContentControl> <dxg:GroupRowContentControl.Template> <ControlTemplate> <DockPanel Width="{Binding Path=Content.(dxg:GridPrintingHelper.PrintRowInfo).TotalHeaderWidth}"> <dxe:TextEdit x:Name="PART_Edit" DockPanel.Dock="Left" Style="{Binding Path=Content.(dxg:GridPrintingHelper.PrintRowInfo).PrintGroupRowStyle}" BorderThickness="1 0 0 1" EditValue="{Binding Path=Content.GroupValue.DisplayText, Mode=OneWay}" /> <local:CollectionConverterDecorator x:Name="collectionConverterDecorator" Collection="{Binding Path=Content.GroupSummaryData, Mode=OneWay}"> <dxe:TextEdit Style="{Binding Path=Content.(dxg:GridPrintingHelper.PrintRowInfo).PrintGroupRowStyle}" HorizontalContentAlignment="Right" BorderThickness="0 0 1 1" EditValue="{Binding Path=SummaryText, Mode=OneWay, ElementName=collectionConverterDecorator}" /> </local:CollectionConverterDecorator> </DockPanel> </ControlTemplate> </dxg:GroupRowContentControl.Template> </dxg:GroupRowContentControl> </StackPanel> </DataTemplate> </dxg:TableView.PrintGroupRowTemplate> </dxg:TableView> </dxg:GridControl.View> </dxg:GridControl> </DockPanel> </Window> |
▶ MainWindow.xaml.cs
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using System.Collections.Generic; using System.Windows; namespace TestProject { /// <summary> /// 메인 윈도우 /// </summary> public partial class MainWindow : Window { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainWindow() /// <summary> /// 생성자 /// </summary> public MainWindow() { InitializeComponent(); List<Sample> list = new List<Sample>(); for(int i = 0; i < 100; i++) { list.Add ( new Sample() { Number1 = i, Number2 = (i + 10) / 10, Text1 = "Row " + i, Text2 = "Row " + i } ); } DataContext = list; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region Show Print Preview 버튼 클릭시 처리하기 - showPrintPreview_Click(sender, e) /// <summary> /// Show Print Preview 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void showPrintPreview_Click(object sender, RoutedEventArgs e) { this.tableView.ShowPrintPreviewDialog(this); } #endregion } } |
▶ CollectionConverterDecorator.cs
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using System; using System.Collections; using System.ComponentModel; using System.Windows; using System.Windows.Controls; using DevExpress.Xpf.Core.Native; using DevExpress.Xpf.Grid; namespace TestProject { /// <summary> /// 컬렉션 변환자 장식자 /// </summary> public class CollectionConverterDecorator : Border, IWeakEventListener { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// SUMMARY 텍스트 속성 /// </summary> public static readonly DependencyProperty SummaryTextProperty = DependencyProperty.Register ( "SummaryText", typeof(string), typeof(CollectionConverterDecorator), new PropertyMetadata(null) ); /// <summary> /// 컬렉션 속성 /// </summary> public static readonly DependencyProperty CollectionProperty = DependencyProperty.Register ( "Collection", typeof(IList), typeof(CollectionConverterDecorator), new PropertyMetadata(null, OnCollectionPropertyChanged) ); #endregion ////////////////////////////////////////////////////////////////////////////////////////// Instance //////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 바인딩 리스트 /// </summary> private IBindingList bindingList; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region SUMMARY 텍스트 - SummaryText /// <summary> /// SUMMARY 텍스트 /// </summary> public string SummaryText { get { return (string)GetValue(SummaryTextProperty); } set { SetValue(SummaryTextProperty, value); } } #endregion #region 컬렉션 - Collection /// <summary> /// 컬렉션 /// </summary> public IList Collection { get { return (IList)GetValue(CollectionProperty); } set { SetValue(CollectionProperty, value); } } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region 컬렉션 속성 변경시 처리하기 - OnCollectionPropertyChanged(pDependencyObject, e) /// <summary> /// 컬렉션 속성 변경시 처리하기 /// </summary> /// <param name="dependencyObject">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private static void OnCollectionPropertyChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs e) { ((CollectionConverterDecorator)dependencyObject).OnCollectionPropertyChanged(); } #endregion ////////////////////////////////////////////////////////////////////////////////////////// Instance //////////////////////////////////////////////////////////////////////////////// Public // IWeakEventListener #region 약한 이벤트 수신하기 - ReceiveWeakEvent(managerType, sender, e) /// <summary> /// 약한 이벤트 수신하기 /// </summary> /// <param name="managerType">관리자 타입</param> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> /// <returns>처리 결과</returns> public bool ReceiveWeakEvent(Type managerType, object sender, EventArgs e) { if(managerType == typeof(ListChangedEventManager)) { InvalidateMeasure(); return true; } return false; } #endregion //////////////////////////////////////////////////////////////////////////////// Protected #region 측정하기 (오버라이드) - MeasureOverride(availableSize) /// <summary> /// 측정하기 (오버라이드) /// </summary> /// <param name="availableSize">이용 가능한 크기</param> /// <returns>측정 크기</returns> protected override Size MeasureOverride(Size availableSize) { if(this.bindingList != null) { SummaryText = GetSummaryText(); } return base.MeasureOverride(availableSize); } #endregion //////////////////////////////////////////////////////////////////////////////// Private #region 컬렉션 속성 변경시 처리하기 - OnCollectionPropertyChanged() /// <summary> /// 컬렉션 속성 변경시 처리하기 /// </summary> private void OnCollectionPropertyChanged() { if(this.bindingList != null) { ListChangedEventManager.RemoveListener(this.bindingList, this); } this.bindingList = BindingListAdapter.CreateFromList(Collection, ItemPropertyNotificationMode.All); if(this.bindingList != null) { ListChangedEventManager.AddListener(this.bindingList, this); } } #endregion #region SUMMARY 텍스트 구하기 - GetSummaryText() /// <summary> /// SUMMARY 텍스트 구하기 /// </summary> /// <returns>요약 텍스트</returns> private string GetSummaryText() { string summaryText = string.Empty; foreach(GridGroupSummaryData gridGroupSummaryData in this.bindingList) { summaryText += gridGroupSummaryData.Text; if(!gridGroupSummaryData.IsLast) { summaryText += ", "; } } return summaryText; } #endregion } } |
