[C#/WINFORM/INFRAGISTICS] UltraGrid 클래스 : IDataErrorInfo 인터페이스를 사용해 행/셀 에러 표시하기

■ UltraGrid 클래스에서 IDataErrorInfo 인터페이스를 사용해 행/셀 에러를 표시하는 방법을 보여준다.

▶ 예제 코드 (C#)


using System;
using System.Data;

using Infragistics.Win;
using Infragistics.Win.UltraWinGrid;

private UltraGrid ultraGrid;

...

this.ultraGrid.DisplayLayout.Override.SupportDataErrorInfo = SupportDataErrorInfo.RowsAndCells;

this.ultraGrid.DisplayLayout.Bands[0].Columns[0].SupportDataErrorInfo = DefaultableBoolean.False;

this.ultraGrid.DisplayLayout.Override.DataErrorRowSelectorAppearance.BackColor = Color.Red;
this.ultraGrid.DisplayLayout.Override.DataErrorRowAppearance.BackColor         = Color.LightYellow;
this.ultraGrid.DisplayLayout.Override.DataErrorCellAppearance.BackColor        = Color.Red;

...

#region UltraGrid 행 초기화 하기 - ultraGrid_InitializeRow(sender, e)

/// <summary>
/// UltraGrid 행 초기화 하기
/// </summary>
/// <param name="sender">이벤트 발생자</param>
/// <param name="e">이벤트 인자</param>
private void ultraGrid_InitializeRow(object sender, InitializeRowEventArgs e)
{
    string rowError  = string.Empty;
    string cellError = string.Empty;

    if(e.Row.Cells["Fax"].Value == DBNull.Value)
    {
        rowError  = "Row contains errors.";
        cellError = "Fax can not be empty";
    }

    DataRowView dataRowView = e.Row.ListObject as DataRowView;

    dataRowView.Row.RowError = rowError;

    dataRowView.Row.SetColumnError("Fax", cellError);
}

#endregion

using System;

using System.Data;

using Infragistics.Win;

using Infragistics.Win.UltraWinGrid;

private UltraGrid ultraGrid;

...

this.ultraGrid.DisplayLayout.Override.SupportDataErrorInfo = SupportDataErrorInfo.RowsAndCells;

this.ultraGrid.DisplayLayout.Bands[0].Columns[0].SupportDataErrorInfo = DefaultableBoolean.False;

this.ultraGrid.DisplayLayout.Override.DataErrorRowSelectorAppearance.BackColor = Color.Red;

this.ultraGrid.DisplayLayout.Override.DataErrorRowAppearance.BackColor = Color.LightYellow;

this.ultraGrid.DisplayLayout.Override.DataErrorCellAppearance.BackColor = Color.Red;

...

#region UltraGrid 행 초기화 하기 - ultraGrid_InitializeRow(sender, e)

/// <summary>

/// UltraGrid 행 초기화 하기

/// </summary>

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

/// <param name="e">이벤트 인자</param>

private void ultraGrid_InitializeRow(object sender, InitializeRowEventArgs e)

{

string rowError = string.Empty;

string cellError = string.Empty;

if(e.Row.Cells["Fax"].Value == DBNull.Value)

{

rowError = "Row contains errors.";

cellError = "Fax can not be empty";

}

DataRowView dataRowView = e.Row.ListObject as DataRowView;

dataRowView.Row.RowError = rowError;

dataRowView.Row.SetColumnError("Fax", cellError);

}

#endregion