DataRow.RowError Propiedad
Definición
Obtiene o establece la descripción de error personalizada para una fila.Gets or sets the custom error description for a row.
public:
property System::String ^ RowError { System::String ^ get(); void set(System::String ^ value); };
public string RowError { get; set; }
member this.RowError : string with get, set
Public Property RowError As String
Valor de propiedad
Texto que describe un error.The text describing an error.
Ejemplos
En el ejemplo siguiente se establece el texto de error de diez filas de una DataGrid tabla mostrada en un control.The following example sets error text for ten rows of a table displayed in a DataGrid control.
private void SetRowErrors(DataTable table)
{
// Set error text for ten rows.
for(int i = 0; i < 10; i++)
{
// Insert column 1 value into each error.
table.Rows[i].RowError = "ERROR: "
+ table.Rows[i][1];
}
// Get the DataSet for the table, and test it for errors.
DataSet dataSet = table.DataSet;
TestForErrors(dataSet);
}
private void TestForErrors(DataSet dataSet)
{
// Test for errors. If DataSet has errors, test each table.
if(dataSet.HasErrors)
{
foreach(DataTable tempDataTable in dataSet.Tables)
{
// If the table has errors, then print them.
if(tempDataTable.HasErrors)
PrintRowErrs(tempDataTable);
}
// Refresh the DataGrid to see the error-marked rows.
dataGrid1.Refresh();
}
}
private void PrintRowErrs(DataTable table)
{
foreach(DataRow row in table.Rows)
{
if(row.HasErrors)
{
Console.WriteLine(row.RowError);
}
}
}
Private Sub SetRowErrors(ByVal table As DataTable)
' Set error text for ten rows.
Dim i As Integer
For i = 0 to 10
' Insert column 1 value into each error.
table.Rows(i).RowError = "ERROR: " & _
table.Rows(i)(1).ToString()
Next
' Get the DataSet for the table, and test it for errors.
Dim dataSet As DataSet = table.DataSet
TestForErrors(dataSet)
End Sub
Private Sub TestForErrors(ByVal dataSet As DataSet)
' Test for errors. If DataSet has errors,
' test each table.
If dataSet.HasErrors
Dim tempDataTable As DataTable
For Each tempDataTable in dataSet.Tables
' If the table has errors, then print them.
If(tempDataTable.HasErrors) Then
PrintRowErrs(tempDataTable)
End If
Next
' Refresh the DataGrid to see the error-marked rows.
DataGrid1.Refresh()
End If
End Sub
Private Sub PrintRowErrs(ByVal table As DataTable)
Dim row As DataRow
For Each row in table.Rows
If(row.HasErrors) Then
Console.WriteLine(row.RowError)
End If
Next
End Sub
Comentarios
Utiliza la HasErrors propiedad para determinar primero DataRow si contiene errores.Uses the HasErrors property to first determine whether a DataRow contains errors.