void OnTreeViewItemKeyboardAccept(object sender, KeyEventArgs e)
{
var item = sender as TreeViewItem;
if (null != item && item.Header is ExpanderTypeEntry)
{
this.SelectedTypeEntry = (ExpanderTypeEntry)item.Header;
}
if (null != item && item.IsSelected && item.IsSelectionActive && Key.Enter == e.Key && Keyboard.Modifiers == ModifierKeys.None)
{
this.Accept(item);
e.Handled = true;
}
}
void OnTreeViewItemMouseAccept(object sender, MouseButtonEventArgs e)
{
var item = sender as TreeViewItem;
if (null != item && item.Header is ExpanderTypeEntry)
{
this.SelectedTypeEntry = (ExpanderTypeEntry)item.Header;
}
if (null != item && item.IsSelected && item.IsSelectionActive)
{
this.Accept(item);
e.Handled = true;
}
}
void Accept(TreeViewItem item)
{
bool isType = item.Header is ExpanderTypeEntry;
bool isMember = item.Header is MemberInfo;
if (isMember)
{
var members = new List <MemberInfo>(1);
while (null != item && item.Header is MemberInfo)
{
var member = (MemberInfo)item.Header;
members.Insert(0, member);
if (item.Tag is TreeViewItem)
{
item = (TreeViewItem)item.Tag;
}
else
{
item = null;
}
}
this.SelectedTypeEntry = (ExpanderTypeEntry)item.Header;
this.selectedType = this.SelectedTypeEntry.TypeToExpand;
this.path = members.ToArray();
}
else if (isType)
{
this.SelectedTypeEntry = (ExpanderTypeEntry)item.Header;
this.selectedType = this.SelectedTypeEntry.TypeToExpand;
this.path = new MemberInfo[0];
}
else
{
this.SelectedTypeEntry = null;
this.selectedType = null;
this.path = null;
}
this.IsSelectionValid = isType || isMember;
this.RaiseEvent(new RoutedEventArgs(SelectionChangedEvent, this));
}
void Accept(TreeViewItem item)
{
bool isType = item.Header is ExpanderTypeEntry;
bool isMember = item.Header is MemberInfo;
if (isMember)
{
var members = new List<MemberInfo>(1);
while (null != item && item.Header is MemberInfo)
{
var member = (MemberInfo)item.Header;
members.Insert(0, member);
if (item.Tag is TreeViewItem)
{
item = (TreeViewItem)item.Tag;
}
else
{
item = null;
}
}
this.SelectedTypeEntry = (ExpanderTypeEntry)item.Header;
this.selectedType = this.SelectedTypeEntry.TypeToExpand;
this.path = members.ToArray();
}
else if (isType)
{
this.SelectedTypeEntry = (ExpanderTypeEntry)item.Header;
this.selectedType = this.SelectedTypeEntry.TypeToExpand;
this.path = new MemberInfo[0];
}
else
{
this.SelectedTypeEntry = null;
this.selectedType = null;
this.path = null;
}
this.IsSelectionValid = isType || isMember;
this.RaiseEvent(new RoutedEventArgs(SelectionChangedEvent, this));
}
void OnTreeViewItemKeyboardAccept(object sender, KeyEventArgs e)
{
var item = sender as TreeViewItem;
if (null != item && item.Header is ExpanderTypeEntry)
{
this.SelectedTypeEntry = (ExpanderTypeEntry)item.Header;
}
if (null != item && item.IsSelected && item.IsSelectionActive && Key.Enter == e.Key && Keyboard.Modifiers == ModifierKeys.None)
{
this.Accept(item);
e.Handled = true;
}
}
void OnTreeViewItemMouseAccept(object sender, MouseButtonEventArgs e)
{
var item = sender as TreeViewItem;
if (null != item && item.Header is ExpanderTypeEntry)
{
this.SelectedTypeEntry = (ExpanderTypeEntry)item.Header;
}
if (null != item && item.IsSelected && item.IsSelectionActive)
{
this.Accept(item);
e.Handled = true;
}
}
