■ GridControl 클래스에서 디폴트 값으로 신규 항목 행을 초기화하는 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:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid" Width="800" Height="600" Title="디폴트 값으로 신규 항목 행 초기화 하기" FontFamily="나눔고딕코딩" FontSize="16"> <Grid> <dxg:GridControl x:Name="gridControl" AutoGenerateColumns="AddNew"> <dxg:GridControl.View> <dxg:TableView x:Name="tableView" NewItemRowPosition="Top" InitNewRow="tableView_InitNewRow" ValidateRow="tableView_ValidateRow" InvalidRowException="tableView_InvalidRowException" /> </dxg:GridControl.View> </dxg:GridControl> </Grid> </Window> |
▶ MainWindow.xaml.cs
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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 NorthwindEntities().Products; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 테이블 뷰 신규 행 초기화시 처리하기 - tableView_InitNewRow(sender, e) /// <summary> /// 테이블 뷰 신규 행 초기화시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void tableView_InitNewRow(object sender, InitNewRowEventArgs e) { this.gridControl.SetCellValue(e.RowHandle, "UnitPrice" , 10 ); this.gridControl.SetCellValue(e.RowHandle, "Discontinued", false); this.gridControl.SetCellValue(e.RowHandle, "UnitsOnOrder", 1 ); } #endregion #region 테이블 뷰 행 무결성 조사시 처리하기 - tableView_ValidateRow(sender, e) /// <summary> /// 테이블 뷰 행 무결성 조사시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void tableView_ValidateRow(object sender, GridRowValidationEventArgs e) { if(e.Row == null) { return; } if(e.RowHandle == GridControl.NewItemRowHandle) { e.IsValid = !string.IsNullOrEmpty((e.Row as Product).ProductName); } } #endregion #region 테이블 뷰 무효한 행 예외 처리하기 - tableView_InvalidRowException(sender, e) /// <summary> /// 테이블 뷰 무효한 행 예외 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void tableView_InvalidRowException(object sender, InvalidRowExceptionEventArgs e) { if(e.RowHandle == GridControl.NewItemRowHandle) { e.ErrorText = "Please enter the Product name. "; e.WindowCaption = "Input Error"; this.gridControl.CurrentColumn = this.gridControl.Columns["ProductName"]; } } #endregion } } |
