protected override void OnKeyPress(KeyPressEventArgs e)
{
if (e.KeyChar == (Char)Keys.Delete)
{
ReorderEventArgs args = new ReorderEventArgs();
List <int> indexes = new List <int>();
foreach (CListViewItem item in this.SelectedItems)
{
indexes.Add(this.Items.IndexOf(item));
}
args.Indexes = indexes.ToArray();
if (ItemsDeleting != null)
{
ItemsDeleting(this, args);
}
if (!args.Cancel)
{
foreach (int i in indexes)
{
this.Items.RemoveAt(i);
}
if (ItemsDeleted != null)
{
ItemsDeleted(this, args);
}
}
}
base.OnKeyPress(e);
}
protected virtual void OnReorder(ReorderEventArgs e)
{
if (Reorder != null)
{
Reorder(this, e);
}
}
private void listbox_Reorder(object sender, ReorderEventArgs args)
{
var reorderListBox = (ReorderListBox)args.OriginalSource;
var draggingBrush = (SolidColorBrush)reorderListBox.ItemContainerGenerator.ItemFromContainer(args.ItemContainer);
var toBrush = (SolidColorBrush)reorderListBox.ItemContainerGenerator.ItemFromContainer(args.ToContainer);
_brushes.Move(_brushes.IndexOf(draggingBrush), _brushes.IndexOf(toBrush));
}
private void listbox_Reorder(object sender, ReorderEventArgs args)
{
var reorderListBox = (ReorderListBox)args.OriginalSource;
var draggingBrush = (SolidColorBrush)reorderListBox.ItemContainerGenerator.ItemFromContainer(args.ItemContainer);
var toBrush = (SolidColorBrush)reorderListBox.ItemContainerGenerator.ItemFromContainer(args.ToContainer);
_brushes.Move(_brushes.IndexOf(draggingBrush), _brushes.IndexOf(toBrush));
}
void CListView_DragDrop(object sender, DragEventArgs e)
{
HoveredElement = GetElementUnderPosition(this.PointToClient(new Point(e.X, e.Y)));
this.mouseDown = false;
if (DragElements.Count > 0)
{
if (HoveredElement != null && AllowsReoreder)
{
CListViewItem context = DragElements[0];
CListViewItem targetSite = HoveredElement;
List <int> indexes = new List <int>();
ReorderEventArgs args = new ReorderEventArgs();
args.Elements = DragElements;
args.Position = this.Items.IndexOf(DragElements[0]);
args.NewPosition = this.Items.IndexOf(HoveredElement);
if (BeforeReorder != null)
{
BeforeReorder(this, args);
}
if (BeforeReorder == null || !args.Cancel)
{
// Reorder the elements in reality
foreach (CListViewItem elm in DragElements)
{
indexes.Add(this.Items.IndexOf(elm));
this.Items.Remove(elm);
}
try
{
for (int i = 0; i < DragElements.Count; i++)
{
CListViewItem element = DragElements[i];
this.Items.Insert(i + args.NewPosition, element);
}
}
catch (Exception ex)
{
for (int i = 0; i < DragElements.Count; i++)
{
CListViewItem element = DragElements[i];
this.Items.Insert(i + args.Position, element);
}
}
args.Indexes = indexes.ToArray();
if (Reordered != null)
{
Reordered(this, args);
}
}
}
this.Refresh();
}
this.Parent.Refresh();
}
private void ListBoxReorderRequested(object sender, ReorderEventArgs e)
{
var model = DataContext as TrackSourceSection;
var reorderListBox = (ReorderListBox)e.OriginalSource;
var dragginItem = (TrackSourceConfig)reorderListBox.ItemContainerGenerator.ItemFromContainer(e.ItemContainer);
var toItem = (TrackSourceConfig)reorderListBox.ItemContainerGenerator.ItemFromContainer(e.ToContainer);
if (model != null)
{
model.ChangeTrackSourcePriority(dragginItem, toItem);
}
}
private void m_filteredList_ReorderRequested(object sender, ReorderEventArgs args)
{
var tasks = DataContext as TaskListViewModel;
if (tasks != null)
{
var item = ((TaskViewModel)m_filteredList.ItemContainerGenerator.ItemFromContainer(args.ItemContainer)).Task;
var toItem = ((TaskViewModel)m_filteredList.ItemContainerGenerator.ItemFromContainer(args.ToContainer)).Task;
tasks.MoveTask(item, toItem);
}
m_scrollDecorator.IsDraggingEnabled = true;
}
void CListView_DragDrop(object sender, DragEventArgs e)
{
HoveredElement = GetElementUnderPosition(this.PointToClient(new Point(e.X, e.Y)));
this.mouseDown = false;
if (DragElements.Count > 0)
{
if (HoveredElement != null && AllowsReoreder)
{
CListViewItem context = DragElements[0];
CListViewItem targetSite = HoveredElement;
List<int> indexes = new List<int>();
ReorderEventArgs args = new ReorderEventArgs();
args.Elements = DragElements;
args.Position = this.Items.IndexOf(DragElements[0]);
args.NewPosition = this.Items.IndexOf(HoveredElement);
if (BeforeReorder != null)
BeforeReorder(this, args);
if (BeforeReorder == null || !args.Cancel)
{
// Reorder the elements in reality
foreach (CListViewItem elm in DragElements)
{
indexes.Add(this.Items.IndexOf(elm));
this.Items.Remove(elm);
}
try
{
for (int i = 0; i < DragElements.Count; i++)
{
CListViewItem element = DragElements[i];
this.Items.Insert(i + args.NewPosition, element);
}
}
catch (Exception ex)
{
for (int i = 0; i < DragElements.Count; i++)
{
CListViewItem element = DragElements[i];
this.Items.Insert(i + args.Position, element);
}
}
args.Indexes = indexes.ToArray();
if (Reordered != null)
Reordered(this, args);
}
}
this.Refresh();
}
this.Parent.Refresh();
}
protected override void OnKeyPress(KeyPressEventArgs e)
{
if (e.KeyChar == (Char)Keys.Delete)
{
ReorderEventArgs args = new ReorderEventArgs();
List<int> indexes = new List<int>();
foreach (CListViewItem item in this.SelectedItems)
{
indexes.Add(this.Items.IndexOf(item));
}
args.Indexes = indexes.ToArray();
if (ItemsDeleting != null)
{
ItemsDeleting(this, args);
}
if (!args.Cancel)
{
foreach (int i in indexes)
{
this.Items.RemoveAt(i);
}
if (ItemsDeleted != null)
{
ItemsDeleted(this, args);
}
}
} base.OnKeyPress(e);
}
