/// <summary>
/// Raises the CommittingRowEdit event.
/// </summary>
protected virtual void OnCommittingRowEdit(DataGridRowCancelEventArgs e)
{
EventHandler<DataGridRowCancelEventArgs> handler = this.CommittingRowEdit;
if (handler != null)
{
handler(this, e);
}
}
private DataGridDataErrorEventArgs CommitRowEdit(bool exitEditingMode)
{
if (this._editingRow == null)
{
return null;
}
Debug.Assert(this.EditingRowIndex >= -1);
Debug.Assert(this.EditingRowIndex < this._rowCount);
DataGridDataErrorEventArgs dataError = null;
DataGridRowCancelEventArgs e = new DataGridRowCancelEventArgs(this._editingRow);
OnCommittingRowEdit(e);
if (e.Cancel)
{
dataError = new DataGridDataErrorEventArgs(null, this.CurrentColumn, this._editingRow);
dataError.Cancel = true;
return dataError;
}
try
{
if (!this.DataConnection.EndEdit(this._editingRow.DataContext))
{
dataError = new DataGridDataErrorEventArgs(null, this.CurrentColumn, this._editingRow);
return dataError;
}
if (!exitEditingMode && !this.DataConnection.BeginEdit(this._editingRow.DataContext))
{
dataError = new DataGridDataErrorEventArgs(null, this.CurrentColumn, this._editingRow);
return dataError;
}
}
catch (Exception ex)
{
dataError = new DataGridDataErrorEventArgs(ex, this.CurrentColumn, this._editingRow);
OnDataError(dataError);
return dataError;
}
return null;
}
//
/// <summary>
/// Raises the CleaningRow event for row recycling.
/// </summary>
protected virtual void OnCleaningRow(DataGridRowCancelEventArgs e)
{
EventHandler<DataGridRowCancelEventArgs> handler = this.CleaningRow;
if (handler != null)
{
handler(this, e);
}
}