protected override void OnDragEnter(DragEventArgs e)
{
EVEMon.Common.Skill dragSkill = GetDraggingSkill(e);
if (dragSkill != null)
{
base.OnDragEnter(e);
return;
}
base.OnDragEnter(e);
if (!this.AllowRowReorder)
{
e.Effect = DragDropEffects.None;
ClearDropMarker();
return;
}
if (!e.Data.GetDataPresent(DataFormats.Text))
{
e.Effect = DragDropEffects.None;
ClearDropMarker();
return;
}
base.OnDragEnter(e);
String text = (String)e.Data.GetData(REORDER.GetType());
if (text.CompareTo(REORDER) == 0)
{
e.Effect = DragDropEffects.Move;
}
else
{
e.Effect = DragDropEffects.None;
ClearDropMarker();
}
}
protected override void OnDragOver(DragEventArgs e)
{
EVEMon.Common.Skill dragSkill = GetDraggingSkill(e);
if (dragSkill != null)
{
base.OnDragOver(e);
return;
}
if (!this.AllowRowReorder)
{
e.Effect = DragDropEffects.None;
ClearDropMarker();
return;
}
if (!e.Data.GetDataPresent(DataFormats.Text))
{
e.Effect = DragDropEffects.None;
ClearDropMarker();
return;
}
Point cp = base.PointToClient(new Point(e.X, e.Y));
ListViewItem hoverItem = base.GetItemAt(cp.X, cp.Y);
if (hoverItem == null)
{
e.Effect = DragDropEffects.None;
ClearDropMarker();
return;
}
foreach (ListViewItem moveItem in base.SelectedItems)
{
if (moveItem.Index == hoverItem.Index)
{
e.Effect = DragDropEffects.None;
hoverItem.EnsureVisible();
ClearDropMarker();
return;
}
}
base.OnDragOver(e);
String text = (String)e.Data.GetData(REORDER.GetType());
if (text.CompareTo(REORDER) == 0)
{
e.Effect = DragDropEffects.Move;
hoverItem.EnsureVisible();
Rectangle hoverBounds = hoverItem.GetBounds(ItemBoundsPortion.ItemOnly);
DrawDropMarker(hoverItem.Index, (cp.Y > (hoverBounds.Top + (hoverBounds.Height / 2))));
}
else
{
e.Effect = DragDropEffects.None;
ClearDropMarker();
}
}
protected override void OnDragDrop(DragEventArgs e)
{
EVEMon.Common.Skill dragSkill = GetDraggingSkill(e);
if (dragSkill != null)
{
base.OnDragDrop(e);
return;
}
base.OnDragDrop(e);
m_dragging = false;
ClearDropMarker();
if (!this.AllowRowReorder)
{
return;
}
if (base.SelectedItems.Count == 0)
{
return;
}
Point cp = base.PointToClient(new Point(e.X, e.Y));
ListViewItem dragToItem = base.GetItemAt(cp.X, cp.Y);
if (dragToItem == null)
{
return;
}
int dropIndex = dragToItem.Index;
if (dropIndex > base.SelectedItems[0].Index)
{
dropIndex++;
}
if (ListViewItemsDragging != null)
{
ListViewDragEventArgs args = new ListViewDragEventArgs(base.SelectedItems[0].Index,
base.SelectedItems.Count, dropIndex);
ListViewItemsDragging(this, args);
if (args.Cancel)
{
return;
}
}
ArrayList insertItems = new ArrayList(base.SelectedItems.Count);
// Make a copy of all the selected items
foreach (ListViewItem item in base.SelectedItems)
{
insertItems.Add(item.Clone());
}
// insert the copied items in reverse order at the drop index so
// they appear in the right order after they've all been inserted
for (int i = insertItems.Count - 1; i >= 0; i--)
{
base.Items.Insert(dropIndex, (ListViewItem)insertItems[i]);
}
// remove the selected items
foreach (ListViewItem item in base.SelectedItems)
{
// must clear the items icon index or an exception is thrown when it is removed
item.StateImageIndex = -1;
base.Items.Remove(item);
}
if (ListViewItemsDragged != null)
{
ListViewItemsDragged(this, new EventArgs());
}
base.EnsureVisible(dropIndex);
}
