private void OnRowUpdating(Object sender, NpgsqlRowUpdatingEventArgs value)
{
switch (value.StatementType)
{
case StatementType.Insert:
value.Command = GetInsertCommand(value.Row, false);
break;
case StatementType.Update:
value.Command = GetUpdateCommand(value.Row, false);
break;
case StatementType.Delete:
value.Command = GetDeleteCommand(value.Row, false);
break;
}
DataColumnMappingCollection columnMappings = value.TableMapping.ColumnMappings;
foreach (IDataParameter parameter in value.Command.Parameters)
{
string dsColumnName = parameter.SourceColumn;
if (columnMappings.Contains(parameter.SourceColumn))
{
DataColumnMapping mapping = columnMappings[parameter.SourceColumn];
if (mapping != null)
{
dsColumnName = mapping.DataSetColumn;
}
}
DataRowVersion rowVersion = DataRowVersion.Default;
if (value.StatementType == StatementType.Update)
{
rowVersion = parameter.SourceVersion;
}
if (value.StatementType == StatementType.Delete)
{
rowVersion = DataRowVersion.Original;
}
parameter.Value = value.Row [dsColumnName, rowVersion];
}
}
private void OnRowUpdating(Object sender, NpgsqlRowUpdatingEventArgs value) {
switch (value.StatementType)
{
case StatementType.Insert:
value.Command = GetInsertCommand(value.Row, false);
break;
case StatementType.Update:
value.Command = GetUpdateCommand(value.Row, false);
break;
case StatementType.Delete:
value.Command = GetDeleteCommand(value.Row, false);
break;
}
DataColumnMappingCollection columnMappings = value.TableMapping.ColumnMappings;
foreach (IDataParameter parameter in value.Command.Parameters)
{
string dsColumnName = parameter.SourceColumn;
if (columnMappings.Contains(parameter.SourceColumn))
{
DataColumnMapping mapping = columnMappings[parameter.SourceColumn];
if (mapping != null)
{
dsColumnName = mapping.DataSetColumn;
}
}
DataRowVersion rowVersion = DataRowVersion.Default;
if (value.StatementType == StatementType.Update)
rowVersion = parameter.SourceVersion;
if (value.StatementType == StatementType.Delete)
rowVersion = DataRowVersion.Original;
parameter.Value = value.Row [dsColumnName, rowVersion];
}
}
private void RowUpdatingHandler(object sender, NpgsqlRowUpdatingEventArgs e)
{
base.RowUpdatingHandler(e);
}
/// <summary>
/// Adds an event handler for the <see cref="NpgsqlDataAdapter.RowUpdating"/> event.
/// </summary>
/// <param name="sender">The sender</param>
/// <param name="e">A <see cref="NpgsqlRowUpdatingEventArgs"/> instance containing information about the event.</param>
private void RowUpdatingHandler(object sender, NpgsqlRowUpdatingEventArgs e)
{
base.RowUpdatingHandler(e);
}
/// <summary>
/// Handles the RowUpdating event
/// </summary>
/// <param name="obj">The object that published the event</param>
/// <param name="e">The NpgsqlRowUpdatingEventArgs</param>
protected void RowUpdating(object obj, NpgsqlRowUpdatingEventArgs e)
{
base.RowUpdating(obj, e);
}
