private void ChangeOneStateInvoke(int line, bool bo, bool IsMaxLine)
{
try
{
DataGridDelegate DGD = new DataGridDelegate(ChangeOneState);
DGD(line, bo, IsMaxLine);
}
catch (Exception ex)
{
this.AddMessageError("出现异常" + ex.ToString());
}
}
public virtual void EditFirstCell(DataGridEditAction cellEditAction,
DataGridEditAction?rowEditAction,
DataGridDelegate subscribeToEvent,
DataGridCellValidateDelegate validateEvent,
DataGridDelegate unsubscribeToEvent)
{
// The first customer property should always be a string
if (properties[0].PropertyType == typeof(string))
{
DataGrid dataGrid = new DataGrid();
string originalValue;
string updatedValue;
dataGrid.ItemsSource = null;
dataGrid.SelectedItems.Clear();
rowLoaded = false;
dataGridRow = null;
isLoaded = false;
dataGrid.Loaded += new RoutedEventHandler(dataGrid_Loaded);
dataGrid.ColumnWidth = new DataGridLength(50);
dataGrid.Width = 650;
dataGrid.Height = 250;
CustomerList customerList = new CustomerList(1);
customerList[0].LastName = "A";
PagedCollectionView pagedCollectionView = new PagedCollectionView(customerList);
pagedCollectionView.SortDescriptions.Add(new System.ComponentModel.SortDescription("LastName", System.ComponentModel.ListSortDirection.Ascending));
TestPanel.Children.Add(dataGrid);
EnqueueConditional(delegate { return(isLoaded); });
this.EnqueueYieldThread();
EnqueueCallback(delegate
{
dataGrid.LoadingRow += new EventHandler <DataGridRowEventArgs>(dataGrid_LoadingRowGetRow);
subscribeToEvent(dataGrid);
dataGrid.ItemsSource = pagedCollectionView;
});
EnqueueConditional(delegate { return(rowLoaded); });
this.EnqueueYieldThread();
EnqueueCallback(delegate
{
dataGrid.LoadingRow -= new EventHandler <DataGridRowEventArgs>(dataGrid_LoadingRowGetRow);
bool success = dataGrid.BeginEdit();
Assert.IsTrue(success, "BeginEdit was not successful");
});
this.EnqueueYieldThread();
//}
EnqueueCallback(delegate
{
//Set column to valid value
Assert.IsTrue(dataGrid.Columns[0].GetCellContent(customerList[0]) is TextBox, "Not a TextBox");
TextBox cell = ((TextBox)dataGrid.CurrentColumn.GetCellContent(customerList[0]));
originalValue = cell.Text;
((TextBox)dataGrid.CurrentColumn.GetCellContent(customerList[0])).Text = Common.RandomString(10);
updatedValue = cell.Text;
// Either commit or cancel the cell edit
if (cellEditAction == DataGridEditAction.Commit)
{
dataGrid.CommitEdit(DataGridEditingUnit.Cell, true /*exitEditing*/);
}
else
{
dataGrid.CancelEdit(DataGridEditingUnit.Cell);
}
// Either commit or cancel the row edit
if (rowEditAction == DataGridEditAction.Commit)
{
dataGrid.CommitEdit(DataGridEditingUnit.Row, true /*exitEditing*/);
}
else if (rowEditAction == DataGridEditAction.Cancel)
{
dataGrid.CancelEdit(DataGridEditingUnit.Row);
}
updatedValue = properties[0].GetValue(customerList[0], null) as String;
validateEvent(dataGrid, originalValue, updatedValue);
unsubscribeToEvent(dataGrid);
});
}
}
