/// <summary>
/// This method creates a ListViewItem based on a given IListableItem
/// </summary>
/// <param name="item">The item to generate a ListViewItem for.</param>
/// <returns>The created ListViewItem.</returns>
private ListViewItem CreateListViewItem(IListableItem item)
{
StackPanel sp = new StackPanel()
{
Width = 50, Height = 50, Orientation = Orientation.Vertical, IsHitTestVisible = false
};
sp.Children.Add(new Image()
{
Source = item.GetIcon(), Width = 24, Height = 24
});
sp.Children.Add(new Label()
{
Content = item.Title, MaxWidth = 50, HorizontalAlignment = HorizontalAlignment.Center
});
ListViewItem listViewItem = new ListViewItem()
{
Margin = new Thickness(2)
};
listViewItem.Content = sp;
listViewItem.Tag = item;
listViewItem.MouseDoubleClick += new MouseButtonEventHandler(
(sender, e) => OnItemDoubleClicked(new ListableItemEventArgs((sender as ListViewItem).Tag as IListableItem)) //fire own event
);
return(listViewItem);
}
/// <summary>
/// This method creates a ListViewItem based on a given IListableItem
/// </summary>
/// <param name="item">The item to generate a ListViewItem for.</param>
/// <returns>The created ListViewItem.</returns>
private ListViewItem CreateListViewItem(IListableItem item)
{
StackPanel sp = new StackPanel() { Width = 50, Height = 50, Orientation = Orientation.Vertical, IsHitTestVisible = false };
sp.Children.Add(new Image() { Source = item.GetIcon(), Width = 24, Height = 24 });
sp.Children.Add(new Label() { Content = item.Title, MaxWidth = 50, HorizontalAlignment = HorizontalAlignment.Center });
ListViewItem listViewItem = new ListViewItem() { Margin = new Thickness(2) };
listViewItem.Content = sp;
listViewItem.Tag = item;
listViewItem.MouseDoubleClick += new MouseButtonEventHandler(
(sender, e) => OnItemDoubleClicked(new ListableItemEventArgs((sender as ListViewItem).Tag as IListableItem)) //fire own event
);
return listViewItem;
}
/// <summary>
/// This is a helper method for creating a item in the item explorer.
/// </summary>
/// <param name="item">The IListableItem to associate with the TreeViewItem.</param>
/// <returns>The created TreeViewItem.</returns>
private TreeViewItem CreateTreeViewItem(IListableItem item)
{
TreeViewItem thisTreeViewItem = new TreeViewItem()
{
Tag = item
};
//StackPanel for image and text block
StackPanel sp = new StackPanel()
{
Orientation = Orientation.Horizontal, IsHitTestVisible = false
};
//Create the image
Image image = new Image()
{
Source = item.GetIcon(), Height = 15, Width = 15
};
sp.Children.Add(image);
//Create the text block
TextBlock itemText = new TextBlock()
{
Text = item.Title, Margin = new Thickness(5, 0, 0, 0), IsHitTestVisible = false
};
sp.Children.Add(itemText);
thisTreeViewItem.Header = sp;
//set up event handlers
thisTreeViewItem.MouseDoubleClick += new MouseButtonEventHandler((sender, e) => e.Handled = true); /*This User Control does not provide any double click behaviour - not even the default of TreeViewItems.
* This is a design choice. We provide a MouseLeftButtonUp instead - having both would cause conflicting behaviour.
* (The MouseEventArgs.Count property cannot be used as one would expect, since it's keyUp vs. 2 x keyDown).
* Similar rejections of event bubbling in this TreeViewItem will be found in the methods below (TreeViewItem has a few unwanted default events) */
thisTreeViewItem.MouseLeftButtonUp += new MouseButtonEventHandler((sender, e) => {
e.Handled = true;
thisTreeViewItem.IsSelected = true;
thisTreeViewItem.IsExpanded = true;
OnItemMouseLeftButtonUp(new ListableItemEventArgs(item));
});
thisTreeViewItem.MouseRightButtonDown += new MouseButtonEventHandler((sender, e) => { e.Handled = true; thisTreeViewItem.IsSelected = true; }); //selected for visual feedback in line with our LeftMouseButtonDown.
thisTreeViewItem.MouseRightButtonUp += new MouseButtonEventHandler((sender, e) => { e.Handled = true; OnItemMouseRightButtonUp(new ListableItemEventArgs(item)); });
thisTreeViewItem.KeyUp += new KeyEventHandler((sender, e) => {
if (e.Key.Equals(System.Windows.Input.Key.Enter))
{
e.Handled = true;
thisTreeViewItem.IsSelected = true;
thisTreeViewItem.IsExpanded = true;
OnItemEnterKeyUp(new ListableItemEventArgs(item));
}
});
//recursive traversal of structure for Item Containers
if (item is IItemContainer)
{
//First add folders
foreach (Folder folder in (item as IItemContainer).GetFolders())
{
thisTreeViewItem.Items.Add(CreateTreeViewItem(folder));
}
//then documents
foreach (Document document in (item as IItemContainer).GetDocuments())
{
thisTreeViewItem.Items.Add(CreateTreeViewItem(document));
}
}
return(thisTreeViewItem);
}
/// <summary>
/// This is a helper method for creating a item in the item explorer.
/// </summary>
/// <param name="item">The IListableItem to associate with the TreeViewItem.</param>
/// <returns>The created TreeViewItem.</returns>
private TreeViewItem CreateTreeViewItem(IListableItem item)
{
TreeViewItem thisTreeViewItem = new TreeViewItem() { Tag = item };
//StackPanel for image and text block
StackPanel sp = new StackPanel() { Orientation = Orientation.Horizontal, IsHitTestVisible = false };
//Create the image
Image image = new Image() { Source = item.GetIcon(), Height = 15, Width = 15 };
sp.Children.Add(image);
//Create the text block
TextBlock itemText = new TextBlock() { Text = item.Title, Margin = new Thickness(5, 0, 0, 0), IsHitTestVisible = false };
sp.Children.Add(itemText);
thisTreeViewItem.Header = sp;
//set up event handlers
thisTreeViewItem.MouseDoubleClick += new MouseButtonEventHandler((sender, e) => e.Handled = true); /*This User Control does not provide any double click behaviour - not even the default of TreeViewItems.
* This is a design choice. We provide a MouseLeftButtonUp instead - having both would cause conflicting behaviour.
* (The MouseEventArgs.Count property cannot be used as one would expect, since it's keyUp vs. 2 x keyDown).
* Similar rejections of event bubbling in this TreeViewItem will be found in the methods below (TreeViewItem has a few unwanted default events) */
thisTreeViewItem.MouseLeftButtonUp += new MouseButtonEventHandler((sender, e) => {
e.Handled = true;
thisTreeViewItem.IsSelected = true;
thisTreeViewItem.IsExpanded = true;
OnItemMouseLeftButtonUp(new ListableItemEventArgs(item));
});
thisTreeViewItem.MouseRightButtonDown += new MouseButtonEventHandler((sender, e) => { e.Handled = true; thisTreeViewItem.IsSelected = true; }); //selected for visual feedback in line with our LeftMouseButtonDown.
thisTreeViewItem.MouseRightButtonUp += new MouseButtonEventHandler((sender, e) => { e.Handled = true; OnItemMouseRightButtonUp(new ListableItemEventArgs(item)); });
thisTreeViewItem.KeyUp += new KeyEventHandler((sender, e) => {
if (e.Key.Equals(System.Windows.Input.Key.Enter)) {
e.Handled = true;
thisTreeViewItem.IsSelected = true;
thisTreeViewItem.IsExpanded = true;
OnItemEnterKeyUp(new ListableItemEventArgs(item));
}
});
//recursive traversal of structure for Item Containers
if (item is IItemContainer) {
//First add folders
foreach (Folder folder in (item as IItemContainer).GetFolders()) {
thisTreeViewItem.Items.Add(CreateTreeViewItem(folder));
}
//then documents
foreach (Document document in (item as IItemContainer).GetDocuments()) {
thisTreeViewItem.Items.Add(CreateTreeViewItem(document));
}
}
return thisTreeViewItem;
}