public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
string folder = parameter as string ?? "";
var folders = folder.Split(',').Select(f => f.Trim()).ToList();
int cnt = values.Count() / 2;
while (values.Length * 2 > folders.Count)
{
folders.Add(String.Empty);
}
List <object> items = new List <object>();
for (int i = 0; i < values.Length; i++)
{
//make sure were working with collections from here...
IEnumerable childs = values[i] as IEnumerable ?? new List <object> {
values[i]
};
string folderName = folders[i * 2];
string checkPropertyName = folders[i * 2 + 1];
if (folderName != String.Empty)
{
if (!string.IsNullOrEmpty(checkPropertyName))
{
checkPropertyName = checkPropertyName.Trim();
}
TreeViewFolderItemBase folderItem = null;
if (string.IsNullOrEmpty(checkPropertyName))
{
folderItem = new TreeViewFolderItem {
FolderName = folderName, FolderItems = childs
};
}
else
{
folderItem = new TreeViewFolderItemWithCheck {
FolderName = folderName, CheckPropertyName = checkPropertyName, FolderItems = childs
};
}
items.Add(folderItem);
}
else
{
//if no folder name was specified, move the item directly to the root item
foreach (var child in childs)
{
items.Add(child);
}
}
}
return(items);
}
private void browseButton_Click(object sender, RoutedEventArgs e)
{
try
{
using CommonOpenFileDialog dlg = new CommonOpenFileDialog("Select a folder");
dlg.IsFolderPicker = true;
dlg.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
dlg.Multiselect = false;
dlg.AllowNonFileSystemItems = false;
if (dlg.ShowDialog() == CommonFileDialogResult.Ok)
{
TreeListViewItems.Clear();
TreeViewItems.Clear();
var folderPath = dlg.FileName;
var treeListViewFolderItem = new TreeListViewFolderItem()
{
Name = System.IO.Path.GetFileName(folderPath),
FullName = folderPath,
IsFolder = true,
Source = TreeListViewItems,
};
TreeListViewItems.Add(treeListViewFolderItem);
treeListViewFolderItem.IsExpanded = true;
TreeViewFolderItem treeViewFolderItem = new TreeViewFolderItem()
{
Name = System.IO.Path.GetFileName(folderPath),
FullName = folderPath,
IsFolder = true,
};
TreeViewItems.Add(treeViewFolderItem);
}
}
catch (Exception)
{
throw;
}
}
public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
string folder = parameter as string ?? "";
var folders = folder.Split(',').Select(f => f.Trim()).ToList();
while (values.Length > folders.Count)
{
folders.Add(String.Empty);
}
List <object> items = new List <object>();
for (int i = 0; i < values.Length; i++)
{
//make sure were working with collections from here...
IEnumerable childs = values[i] as IEnumerable ?? new List <object> {
values[i]
};
string folderName = folders[i];
if (folderName != String.Empty)
{
//create folder item and assign childs
TreeViewFolderItem folderItem = new TreeViewFolderItem {
FolderName = folderName, FolderItems = childs
};
items.Add(folderItem);
}
else
{
//if no folder name was specified, move the item directly to the root item
foreach (var child in childs)
{
items.Add(child);
}
}
}
return(items);
}
