void DataSource_UpdatingOrInserting(object sender, EntityDataSourceChangingEventArgs e)
{
MetaTable childTable = ChildrenColumn.ChildTable;
if (Mode == DataBoundControlMode.Edit)
{
ObjectContext.LoadProperty(e.Entity, Column.Name);
}
dynamic entityCollection = Column.EntityTypeProperty.GetValue(e.Entity, null);
foreach (dynamic childEntity in childTable.GetQuery(e.Context))
{
var isCurrentlyInList = ListContainsEntity(childTable, entityCollection, childEntity);
string pkString = childTable.GetPrimaryKeyString(childEntity);
ListItem listItem = CheckBoxList1.Items.FindByValue(pkString);
if (listItem == null)
continue;
if (listItem.Selected)
{
if (!isCurrentlyInList)
entityCollection.Add(childEntity);
}
else
{
if (isCurrentlyInList)
entityCollection.Remove(childEntity);
}
}
}
void ds_Updating(object sender, Microsoft.AspNet.EntityDataSource.EntityDataSourceChangingEventArgs e)
{
MetaTable childTable = ChildrenColumn.ChildTable;
// Comments assume employee/territory for illustration, but the code is generic
if (Mode == DataBoundControlMode.Edit)
{
ObjectContext.LoadProperty(e.Entity, Column.Name);
}
// Get the collection of territories for this employee
dynamic entityList = Column.EntityTypeProperty.GetValue(e.Entity, null);
// Go through all the territories (not just those for this employee)
foreach (dynamic childEntity in childTable.GetQuery(e.Context))
{
// Check if the employee currently has this territory
bool isCurrentlyInList = ListContainsEntity(childTable, entityList, childEntity);
// Find the checkbox for this territory, which gives us the new state
string pkString = childTable.GetPrimaryKeyString(childEntity);
RadComboBoxItem list = cmbForignKeys.Items.FindItemByValue(pkString);
var index = cmbForignKeys.Items.IndexOf(list);
CheckBox _chk = cmbForignKeys.Items[index].FindControl("chk") as CheckBox;
//ListItem list = DropDownCheckBoxes1.Items.FindByValue(pkString);
if (list == null || _chk == null)
{
continue;
}
// If the states differs, make the appropriate add/remove change
if (_chk.Checked)
{
if (!isCurrentlyInList)
{
entityList.Add(childEntity);
}
}
else
{
if (isCurrentlyInList)
{
entityList.Remove(childEntity);
}
}
}
}
void DataSource_UpdatingOrInserting(object sender, EntityDataSourceChangingEventArgs e)
{
MetaTable childTable = ChildrenColumn.ChildTable;
if (Mode == DataBoundControlMode.Edit)
{
ObjectContext.LoadProperty(e.Entity, Column.Name);
}
dynamic entityCollection = Column.EntityTypeProperty.GetValue(e.Entity, null);
foreach (dynamic childEntity in childTable.GetQuery(e.Context))
{
var isCurrentlyInList = ListContainsEntity(childTable, entityCollection, childEntity);
string pkString = childTable.GetPrimaryKeyString(childEntity);
ListItem listItem = CheckBoxList1.Items.FindByValue(pkString);
if (listItem == null)
{
continue;
}
if (listItem.Selected)
{
if (!isCurrentlyInList)
{
entityCollection.Add(childEntity);
}
}
else
{
if (isCurrentlyInList)
{
entityCollection.Remove(childEntity);
}
}
}
}
void ds_Updating(object sender, Microsoft.AspNet.EntityDataSource.EntityDataSourceChangingEventArgs e)
{
}
protected void EDDetail_Inserting(object sender, Microsoft.AspNet.EntityDataSource.EntityDataSourceChangingEventArgs e)
{
}
