public void Add(string dataMember, int imageIndex, string[] propertyNames, string sortProperty, ListSortDirection sortDirection)
{
if (string.IsNullOrEmpty(dataMember))
{
throw new ArgumentNullException("dataMember");
}
if (this.Find(dataMember) != null)
{
throw new ArgumentException(Strings.DuplicateDataMember.ToString(), "dataMember");
}
DataTreeListViewColumnMapping value = new DataTreeListViewColumnMapping(dataMember, imageIndex, propertyNames, sortProperty, sortDirection);
base.List.Add(value);
}
public DataTreeListViewColumnMapping Find(string dataMember)
{
DataTreeListViewColumnMapping result = null;
foreach (object obj in this)
{
DataTreeListViewColumnMapping dataTreeListViewColumnMapping = (DataTreeListViewColumnMapping)obj;
if (dataTreeListViewColumnMapping.DataMember == dataMember)
{
result = dataTreeListViewColumnMapping;
break;
}
}
return(result);
}
internal bool HasChildDataMember(object row)
{
bool result = false;
PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(row);
foreach (object obj in this.ChildrenDataMembers)
{
DataTreeListViewColumnMapping dataTreeListViewColumnMapping = (DataTreeListViewColumnMapping)obj;
if (properties[dataTreeListViewColumnMapping.DataMember] != null)
{
result = true;
break;
}
}
return(result);
}
private void BindToChildDataSources()
{
if (this.ListView != null && this.DataSource != null)
{
this.ClearChildrenDataSources();
PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(this.DataSource);
foreach (object obj in this.ListView.ChildrenDataMembers)
{
DataTreeListViewColumnMapping dataTreeListViewColumnMapping = (DataTreeListViewColumnMapping)obj;
if (properties[dataTreeListViewColumnMapping.DataMember] != null)
{
BindingSource bindingSource = new BindingSource(this.DataSource, dataTreeListViewColumnMapping.DataMember);
this.childDataSources.Add(bindingSource);
bindingSource.ListChanged += this.ChildList_ListChanged;
this.dataSource2ColumnMapping[bindingSource] = dataTreeListViewColumnMapping;
this.ColumnMapping = dataTreeListViewColumnMapping;
}
}
}
}
protected override void OnInsert(int index, object value)
{
DataTreeListViewColumnMapping dataTreeListViewColumnMapping = value as DataTreeListViewColumnMapping;
if (dataTreeListViewColumnMapping == null)
{
throw new InvalidOperationException();
}
if (string.IsNullOrEmpty(dataTreeListViewColumnMapping.DataMember))
{
throw new ArgumentNullException("DataMember");
}
for (int i = 0; i < base.Count; i++)
{
if ((base.List[i] as DataTreeListViewColumnMapping).DataMember == dataTreeListViewColumnMapping.DataMember && i != index)
{
throw new ArgumentException(Strings.DuplicateDataMember.ToString(), "DataMember");
}
}
}
private void ApplySort()
{
int num = -1;
if (!string.IsNullOrEmpty(this.ListView.SortProperty))
{
foreach (object obj in this.ListView.Columns)
{
ColumnHeader columnHeader = (ColumnHeader)obj;
if (this.ListView.SortProperty == columnHeader.Name)
{
num = columnHeader.Index;
break;
}
}
}
foreach (object obj2 in this.childDataSources)
{
BindingSource bindingSource = (BindingSource)obj2;
if (bindingSource.SupportsSorting && bindingSource.Count > 1)
{
string text = this.ListView.SortProperty;
ListSortDirection sortDirection = this.ListView.SortDirection;
DataTreeListViewColumnMapping dataTreeListViewColumnMapping = (DataTreeListViewColumnMapping)this.dataSource2ColumnMapping[bindingSource];
if (num >= 0 && dataTreeListViewColumnMapping.PropertyNames.Count > num && !string.IsNullOrEmpty(dataTreeListViewColumnMapping.PropertyNames[num]))
{
text = dataTreeListViewColumnMapping.PropertyNames[num];
}
PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(bindingSource[0]);
if (string.IsNullOrEmpty(text) || properties[text] == null)
{
text = dataTreeListViewColumnMapping.SortProperty;
sortDirection = dataTreeListViewColumnMapping.SortDirection;
}
if (!string.IsNullOrEmpty(text) && properties[text] != null && (!bindingSource.IsSorted || bindingSource.SortProperty.Name != text || bindingSource.SortDirection != sortDirection))
{
bindingSource.ApplySort(properties[text], sortDirection);
}
}
}
}
private void UpdateItem()
{
if (this.ListView != null)
{
this.ListView.InternalUpdateItem(this);
}
DataTreeListViewColumnMapping dataTreeListViewColumnMapping = this.ColumnMapping;
if (dataTreeListViewColumnMapping != null)
{
PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(this.DataSource);
for (int i = 0; i < dataTreeListViewColumnMapping.PropertyNames.Count; i++)
{
PropertyDescriptor propertyDescriptor;
if (!string.IsNullOrEmpty(dataTreeListViewColumnMapping.PropertyNames[i]) && (propertyDescriptor = properties[dataTreeListViewColumnMapping.PropertyNames[i]]) != null && i < base.SubItems.Count)
{
base.SubItems[i].Text = this.ListView.FormatRawValueByColumn(DataListView.GetPropertyValue(this.DataSource, propertyDescriptor), this.ListView.Columns[i]);
}
}
}
}