IEnumerator IEnumerable.GetEnumerator()
{
var items = new DataViewManagerListItemTypeDescriptor[1];
((ICollection)this).CopyTo(items, 0);
return(items.GetEnumerator());
}
public override object GetValue (object component)
{
DataViewManagerListItemTypeDescriptor desc = component as DataViewManagerListItemTypeDescriptor;
if (desc == null)
return null;
return new DataView (table, desc.DataViewManager);
}
internal DataViewManager(DataSet dataSet, bool locked) {
GC.SuppressFinalize(this);
this.dataSet = dataSet;
if (this.dataSet != null) {
this.dataSet.Tables.CollectionChanged += new CollectionChangeEventHandler(TableCollectionChanged);
this.dataSet.Relations.CollectionChanged += new CollectionChangeEventHandler(RelationCollectionChanged);
}
this.locked = locked;
this.item = new DataViewManagerListItemTypeDescriptor(this);
this.dataViewSettingsCollection = new DataViewSettingCollection(this);
}
internal DataViewManager(DataSet dataSet, bool locked) {
GC.SuppressFinalize(this);
this.dataSet = dataSet;
if (this.dataSet != null) {
this.dataSet.Tables.CollectionChanged += new CollectionChangeEventHandler(TableCollectionChanged);
this.dataSet.Relations.CollectionChanged += new CollectionChangeEventHandler(RelationCollectionChanged);
}
this.locked = locked;
this.item = new DataViewManagerListItemTypeDescriptor(this);
this.dataViewSettingsCollection = new DataViewSettingCollection(this);
}
object IList.this [int index] {
get {
if (descriptor == null)
{
descriptor = new DataViewManagerListItemTypeDescriptor(this);
}
return(descriptor);
}
set { throw new ArgumentException("Not modifiable"); }
}
PropertyDescriptorCollection ITypedList.GetItemProperties(PropertyDescriptor[] listAccessors)
{
if (dataSet == null)
{
throw new DataException("dataset is null");
}
if (listAccessors == null || listAccessors.Length == 0)
{
ICustomTypeDescriptor desc = new DataViewManagerListItemTypeDescriptor(this);
return(desc.GetProperties());
}
throw new NotImplementedException();
}
object IList.this [int index] {
get {
#if NOT_PFX
if (descriptor == null)
{
descriptor = new DataViewManagerListItemTypeDescriptor(this);
}
return(descriptor);
#endif
// TODO: implement something adequate
// throw new NotImplementedException();
return(null);
}
set { throw new ArgumentException("Not modifiable"); }
}
PropertyDescriptorCollection ITypedList.GetItemProperties (PropertyDescriptor[] listAccessors)
{
if (dataSet == null)
throw new DataException ("dataset is null");
if (listAccessors == null || listAccessors.Length == 0) {
ICustomTypeDescriptor desc = new DataViewManagerListItemTypeDescriptor (this);
return desc.GetProperties ();
}
throw new NotImplementedException ();
}
IEnumerator IEnumerable.GetEnumerator ()
{
DataViewManagerListItemTypeDescriptor[] array = new DataViewManagerListItemTypeDescriptor[((ICollection)this).Count];
((ICollection)this).CopyTo (array, 0);
return array.GetEnumerator ();
}
object IList.this [int index] {
get {
if (descriptor == null)
descriptor = new DataViewManagerListItemTypeDescriptor (this);
return descriptor;
}
set { throw new ArgumentException ("Not modifiable"); }
}
public override object GetValue(object component)
{
DataViewManagerListItemTypeDescriptor dataViewManagerListItem = (DataViewManagerListItemTypeDescriptor)component;
return(dataViewManagerListItem.GetDataView(Table));
}
IEnumerator IEnumerable.GetEnumerator()
{
DataViewManagerListItemTypeDescriptor[] array = new DataViewManagerListItemTypeDescriptor[((ICollection)this).Count];
((ICollection)this).CopyTo(array, 0);
return(array.GetEnumerator());
}
IEnumerator IEnumerable.GetEnumerator()
{
var items = new DataViewManagerListItemTypeDescriptor[1];
((ICollection)this).CopyTo(items, 0);
return items.GetEnumerator();
}
