protected override int ExecuteInsert(IDictionary values)
{
WebDataSource dataSource = (WebDataSource)_owner;
if (dataSource == null)
{
return 0;
}
WebDataSource master = dataSource.MasterWebDataSource;
if (!string.IsNullOrEmpty(dataSource.SelectAlias) && !string.IsNullOrEmpty(dataSource.SelectCommand))
{
throw new EEPException(EEPException.ExceptionType.MethodNotSupported, dataSource.GetType(), dataSource.ID, "ExecuteInsert", null);
}
else if (string.IsNullOrEmpty(_viewName))
{
throw new EEPException(EEPException.ExceptionType.PropertyNull, dataSource.GetType(), dataSource.ID, "DataMember", null);
}
else if (master.InnerDataSet == null)
{
throw new EEPException(EEPException.ExceptionType.ControlNotInitial, dataSource.GetType(), dataSource.ID, "WebDataSource", null);
}
else
{
DataTable table = master.InnerDataSet.Tables[_viewName];
if (table == null)
{
throw new EEPException(EEPException.ExceptionType.PropertyInvalid, dataSource.GetType(), dataSource.ID, "DataMember", _viewName);
}
// 添加WebDataSource的Adding事件
WebDataSourceAddingEventArgs eventArgs = new WebDataSourceAddingEventArgs(values);
master.OnAdding(eventArgs);
DataRow rowInsert = table.NewRow();
for (int i = 0; i < table.Columns.Count; i++)
{
if (values.Contains(table.Columns[i].ColumnName))
{
if (values[table.Columns[i].ColumnName] != null && values[table.Columns[i].ColumnName].ToString().Length > 0)
{
rowInsert[i] = values[table.Columns[i].ColumnName];
}
}
else if (dataSource.RelationValues != null && dataSource.RelationValues.Contains(table.Columns[i].ColumnName))
{
rowInsert[i] = dataSource.RelationValues[table.Columns[i].ColumnName];
}
}
/*去除空行,不判断剩余行数, 因为肯定会加一笔,防止没有资料时,新增一笔主键相同的值报错*/
if (table.ExtendedProperties.Contains("Empty") && table.ExtendedProperties["Empty"].Equals("True"))
{
table.Rows.RemoveAt(0);
table.ExtendedProperties["Empty"] = "False";
}
/***********************************************************************************/
table.Rows.Add(rowInsert);
if (dataSource.AutoApply)
{
if (string.IsNullOrEmpty(dataSource.MasterDataSource))
{
if (dataSource.AutoApplyForInsert)
{
dataSource.ApplyUpdates();
}
else
{
foreach (Control control in dataSource.Parent.Controls)
{
if (control is WebDataSource && (control as WebDataSource).MasterDataSource == dataSource.ID)
{
return 1;
}
}
dataSource.ApplyUpdates();
}
}
}
return 1;
}
}
public void OnAdding(WebDataSourceAddingEventArgs value)
{
WebDataSourceAddingEventHandler handler = (WebDataSourceAddingEventHandler)Events[EventAdding];
if ((handler != null) && (value is WebDataSourceAddingEventArgs))
{
handler(this, (WebDataSourceAddingEventArgs)value);
}
}
