public static string GetListName(object list, PropertyDescriptor[] listAccessors)
{
System.Type propertyType;
if (list == null)
{
return(string.Empty);
}
ITypedList list2 = list as ITypedList;
if (list2 != null)
{
return(list2.GetListName(listAccessors));
}
if ((listAccessors == null) || (listAccessors.Length == 0))
{
System.Type type2 = list as System.Type;
if (type2 != null)
{
propertyType = type2;
}
else
{
propertyType = list.GetType();
}
}
else
{
PropertyDescriptor descriptor = listAccessors[0];
propertyType = descriptor.PropertyType;
}
return(GetListNameFromType(propertyType));
}
/// <include file='doc\ListBindingHelper.uex' path='docs/doc[@for="ListBindingHelper.GetListName"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public static string GetListName(object list, PropertyDescriptor[] listAccessors) {
string name;
if (list == null) {
return string.Empty;
}
ITypedList typedList = list as ITypedList;
if (typedList != null) {
// Use typed list
name = typedList.GetListName(listAccessors);
}
else {
Type type;
// We always resolve via type in this case (not an instance)
if ((null == listAccessors) || (listAccessors.Length == 0)) {
Type listAsType = list as Type;
if (listAsType != null) {
type = listAsType;
}
else {
type = list.GetType();
}
}
else {
// We don't walk down - always use type name
PropertyDescriptor pd = listAccessors[0];
type = pd.PropertyType;
}
name = GetListNameFromType(type);
}
return name;
}
private PropertyDescriptor GetPropertyDescriptorFromITypedList(ITypedList iTypedList)
{
if (string.IsNullOrEmpty(this.RelationName) == true)
{
return(null);
}
Type objectType = null;
ICustomTypeDescriptor customTypeDescriptor = null;
PropertyDescriptorCollection properties = null;
PropertyDescriptor relationDescriptor = null;
TypeDescriptionProvider typeDescriptionProvider = null;
if (iTypedList != null)
{
properties = iTypedList.GetItemProperties(null);
if ((properties != null) && (properties.Count > 0))
{
relationDescriptor = properties[this.RelationName];
}
else
{
string listName = iTypedList.GetListName(null);
if (string.IsNullOrEmpty(listName) == false)
{
objectType = Type.GetType(listName, false, false);
if (objectType != null)
{
typeDescriptionProvider = TypeDescriptor.GetProvider(objectType);
if (typeDescriptionProvider != null)
{
customTypeDescriptor = typeDescriptionProvider.GetTypeDescriptor(objectType);
if (customTypeDescriptor != null)
{
properties = customTypeDescriptor.GetProperties();
if ((properties != null) && (properties.Count > 0))
{
relationDescriptor = properties[this.RelationName];
}
}
}
}
}
}
}
return(relationDescriptor);
}
///<inheritdoc/>
public string GetListName(System.ComponentModel.PropertyDescriptor[] listAccessors)
{
ITypedList tlist = list as ITypedList;
if (tlist == null)
{
return(null);
}
else
{
return(tlist.GetListName(listAccessors));
}
}
private PropertyDescriptor GetPropertyDescriptorFromITypedList(ITypedList typedList)
{
if (string.IsNullOrEmpty(this.RelationName) || (typedList == null))
{
return(null);
}
PropertyDescriptorCollection properties;
properties = typedList.GetItemProperties(null);
if ((properties != null) && (properties.Count > 0))
{
return(properties[this.RelationName]);
}
var listName = typedList.GetListName(null);
if (string.IsNullOrEmpty(listName))
{
return(null);
}
var itemType = Type.GetType(listName, false, false);
if (itemType == null)
{
return(null);
}
var descriptionProvider = TypeDescriptor.GetProvider(itemType);
if (descriptionProvider == null)
{
return(null);
}
var descriptor = descriptionProvider.GetTypeDescriptor(itemType);
if (descriptor == null)
{
return(null);
}
properties = descriptor.GetProperties();
if ((properties != null) && (properties.Count > 0))
{
return(properties[this.RelationName]);
}
return(null);
}
// customize grid display to show selected columns, captions, formats, and data maps
private void _flex_SetupColumns(object sender, System.EventArgs e)
{
// get grid that was just bound
C1FlexDataTree grid = sender as C1FlexDataTree;
if (grid == null)
{
return;
}
// get data source name
ITypedList itl = grid.DataSource as ITypedList;
if (itl == null)
{
return;
}
string tableName = itl.GetListName(null);
// look up table in data set
// (the table has formatting information in its ExtendedProperties)
DataTable dt = _ds.Tables[tableName];
// apply custom column order, captions, format
string[] columns = dt.ExtendedProperties["ShowColumns"] as string[];
if (columns != null)
{
SetupColumns(grid, columns);
}
// apply custom data maps
foreach (Column gridColumn in grid.Cols)
{
DataColumn dataColumn = dt.Columns[gridColumn.Name];
if (dataColumn == null)
{
continue;
}
gridColumn.DataMap = dataColumn.ExtendedProperties["DataMap"] as IDictionary;
if (gridColumn.DataMap != null)
{
gridColumn.TextAlign = TextAlignEnum.LeftCenter;
}
}
// all done, auto size to show mapped data
grid.AutoSizeCols(1, grid.Cols.Count - 1, 12);
}
string ITypedList.GetListName(PropertyDescriptor[] listAccessors)
{
ITypedList list = this.collection as ITypedList;
return(list.GetListName(listAccessors));
}
private PropertyDescriptor GetPropertyDescriptorFromITypedList( ITypedList iTypedList )
{
if( string.IsNullOrEmpty( this.RelationName ) == true )
return null;
Type objectType = null;
ICustomTypeDescriptor customTypeDescriptor = null;
PropertyDescriptorCollection properties = null;
PropertyDescriptor relationDescriptor = null;
TypeDescriptionProvider typeDescriptionProvider = null;
if( iTypedList != null )
{
properties = iTypedList.GetItemProperties( null );
if( ( properties != null ) && ( properties.Count > 0 ) )
{
relationDescriptor = properties[ this.RelationName ];
}
else
{
string listName = iTypedList.GetListName( null );
if( string.IsNullOrEmpty( listName ) == false )
{
objectType = Type.GetType( listName, false, false );
if( objectType != null )
{
typeDescriptionProvider = TypeDescriptor.GetProvider( objectType );
if( typeDescriptionProvider != null )
{
customTypeDescriptor = typeDescriptionProvider.GetTypeDescriptor( objectType );
if( customTypeDescriptor != null )
{
properties = customTypeDescriptor.GetProperties();
if( ( properties != null ) && ( properties.Count > 0 ) )
relationDescriptor = properties[ this.RelationName ];
}
}
}
}
}
}
return relationDescriptor;
}
string ITypedList.GetListName(PropertyDescriptor[] listAccessors)
{
return(NestedTypedList.GetListName(listAccessors));
}
public string GetListName(PropertyDescriptor[] listAccessors)
{
return(NestedTypedList.GetListName(ExtractOriginalDescriptors(listAccessors)));
}
private DataGridTableStyle GetCurrentTableStyle()
{
if (ListManager == null)
{
return(null);
}
ITypedList typedList = ListManager.List as ITypedList;
string listName = (typedList == null ? ListManager.List.GetType().Name : typedList.GetListName(null));
return(TableStyles[listName]);
}
private PropertyDescriptor GetPropertyDescriptorFromITypedList( ITypedList typedList )
{
if( string.IsNullOrEmpty( this.RelationName ) || ( typedList == null ) )
return null;
PropertyDescriptorCollection properties;
properties = typedList.GetItemProperties( null );
if( ( properties != null ) && ( properties.Count > 0 ) )
return properties[ this.RelationName ];
var listName = typedList.GetListName( null );
if( string.IsNullOrEmpty( listName ) )
return null;
var itemType = Type.GetType( listName, false, false );
if( itemType == null )
return null;
var descriptionProvider = TypeDescriptor.GetProvider( itemType );
if( descriptionProvider == null )
return null;
var descriptor = descriptionProvider.GetTypeDescriptor( itemType );
if( descriptor == null )
return null;
properties = descriptor.GetProperties();
if( ( properties != null ) && ( properties.Count > 0 ) )
return properties[ this.RelationName ];
return null;
}
