private void SyncfusionGrid_AddNewRowInitiating(object sender, Syncfusion.UI.Xaml.Grid.AddNewRowInitiatingEventArgs e)
{
var data = e.NewObject as AusgangsRechnung;
data.Datum = DateTime.Now;
data.RechnungsNummer = "AR-00-";
}
/// <summary>
/// Invoked when the new item is initiated to add into source collection.
/// </summary>
/// <returns>
/// Returns <b>true</b> if the new item has initiated in AddNewRow; otherwise <b>false</b>.
/// </returns>
/// <remarks>
/// AddNew invoked when the cell in AddNewRow goes edit mode .
/// </remarks>
public virtual bool AddNew()
{
if (dataGrid.View == null || !dataGrid.View.CanAddNew)
{
return(false);
}
if (dataGrid.View.IsAddingNew)
{
throw new InvalidOperationException("CurrentAddItem should be null when AddNew calls");
}
if (dataGrid.AddNewRowPosition != AddNewRowPosition.None)
{
dataGrid.View.AddNew();
var addNewRowEventArgs = new AddNewRowInitiatingEventArgs(this.dataGrid)
{
NewObject = dataGrid.View.CurrentAddItem
};
var addNewObject = dataGrid.RaiseAddNewRowInitiatingEvent(addNewRowEventArgs);
// WPF-19376 - when dynamic itemssource is used, need to set CurrentAddItem based on the addNewObject
if (dataGrid.View is CollectionViewAdv)
{
if ((dataGrid.View as CollectionViewAdv).CurrentAddItem != addNewObject)
{
(dataGrid.View as CollectionViewAdv).CurrentAddItem = addNewObject;
}
}
var addNewRow = this.dataGrid.RowGenerator.Items.FirstOrDefault(item => item.RowType == RowType.AddNewRow);
if (addNewRow != null)
{
VisualStateManager.GoToState(addNewRow.WholeRowElement, "Edit", true);
addNewRow.RowData = addNewObject;
}
}
dataGrid.SelectionController.HandleGridOperations(new GridOperationsHandlerArgs(GridOperation.AddNewRow, new AddNewRowOperationHandlerArgs(AddNewRowOperation.AddNew, null)));
return(true);
}
