public override void Drop(DragEventArgs e, int index)
{
Debug.Assert(!DisableDrop);
if (DisableDrop)
{
return;
}
string[] files = e.Data.GetData(AssemblyTreeNode.DataFormat) as string[];
if (files == null)
{
files = e.Data.GetData(DataFormats.FileDrop) as string[];
}
if (files != null && files.Length > 0)
{
LoadedAssembly newSelectedAsm = null;
bool newSelectedAsmExisted = false;
var oldIgnoreSelChg = MainWindow.Instance.TreeView_SelectionChanged_ignore;
try {
lock (assemblyList.GetLockObj()) {
int numFiles = assemblyList.Count_NoLock;
var old = assemblyList.IsReArranging;
try {
MainWindow.Instance.TreeView_SelectionChanged_ignore = true;
var assemblies = (from file in files
where file != null
select assemblyList.OpenAssembly(file) into node
where node != null
select node).Distinct().ToList();
var oldAsm = new Dictionary <LoadedAssembly, bool>(assemblies.Count);
foreach (LoadedAssembly asm in assemblies)
{
int nodeIndex = assemblyList.IndexOf_NoLock(asm);
oldAsm[asm] = nodeIndex < numFiles;
if (newSelectedAsm == null)
{
newSelectedAsm = asm;
newSelectedAsmExisted = oldAsm[asm];
}
if (nodeIndex < index)
{
index--;
}
numFiles--;
assemblyList.IsReArranging = oldAsm[asm];
assemblyList.RemoveAt_NoLock(nodeIndex);
assemblyList.IsReArranging = old;
}
assemblies.Reverse();
foreach (LoadedAssembly asm in assemblies)
{
assemblyList.IsReArranging = oldAsm[asm];
assemblyList.Insert_NoLock(index, asm);
assemblyList.IsReArranging = old;
}
}
finally {
assemblyList.IsReArranging = old;
}
}
if (newSelectedAsm != null)
{
if (!newSelectedAsmExisted)
{
MainWindow.Instance.TreeView_SelectionChanged_ignore = oldIgnoreSelChg;
}
var node = MainWindow.Instance.FindTreeNode(newSelectedAsm.AssemblyDefinition) ??
MainWindow.Instance.FindTreeNode(newSelectedAsm.ModuleDefinition);
if (node != null)
{
MainWindow.Instance.treeView.FocusNode(node);
MainWindow.Instance.treeView.SelectedItem = node;
}
}
}
finally {
MainWindow.Instance.TreeView_SelectionChanged_ignore = oldIgnoreSelChg;
}
}
}
