private static void MergeRecursive(ToolStripItem source, ToolStripItemCollection destinationItems, Stack<MergeHistoryItem> history)
{
MergeHistoryItem item;
ToolStripItem item2;
switch (source.MergeAction)
{
case MergeAction.Append:
{
item = new MergeHistoryItem(MergeAction.Remove) {
PreviousIndexCollection = source.Owner.Items,
PreviousIndex = item.PreviousIndexCollection.IndexOf(source),
TargetItem = source
};
int num8 = destinationItems.Add(source);
item.Index = num8;
item.IndexCollection = destinationItems;
history.Push(item);
return;
}
case MergeAction.Insert:
if (source.MergeIndex > -1)
{
item = new MergeHistoryItem(MergeAction.Remove) {
PreviousIndexCollection = source.Owner.Items,
PreviousIndex = item.PreviousIndexCollection.IndexOf(source),
TargetItem = source
};
int num7 = Math.Min(destinationItems.Count, source.MergeIndex);
destinationItems.Insert(num7, source);
item.IndexCollection = destinationItems;
item.Index = num7;
history.Push(item);
}
return;
case MergeAction.Replace:
case MergeAction.Remove:
case MergeAction.MatchOnly:
item2 = FindMatch(source, destinationItems);
if (item2 != null)
{
switch (source.MergeAction)
{
case MergeAction.MatchOnly:
{
ToolStripDropDownItem item3 = item2 as ToolStripDropDownItem;
ToolStripDropDownItem item4 = source as ToolStripDropDownItem;
if (((item3 == null) || (item4 == null)) || (item4.DropDownItems.Count == 0))
{
return;
}
int count = item4.DropDownItems.Count;
if (count <= 0)
{
return;
}
int num2 = count;
item4.DropDown.SuspendLayout();
try
{
int num3 = 0;
int num4 = 0;
while (num3 < count)
{
MergeRecursive(item4.DropDownItems[num4], item3.DropDownItems, history);
int num5 = num2 - item4.DropDownItems.Count;
num4 = (num5 > 0) ? num4 : (num4 + 1);
num2 = item4.DropDownItems.Count;
num3++;
}
return;
}
finally
{
item4.DropDown.ResumeLayout();
}
goto Label_0108;
}
}
}
return;
default:
return;
}
Label_0108:
item = new MergeHistoryItem(MergeAction.Insert);
item.TargetItem = item2;
int index = destinationItems.IndexOf(item2);
destinationItems.RemoveAt(index);
item.Index = index;
item.IndexCollection = destinationItems;
item.TargetItem = item2;
history.Push(item);
if (source.MergeAction == MergeAction.Replace)
{
item = new MergeHistoryItem(MergeAction.Remove) {
PreviousIndexCollection = source.Owner.Items,
PreviousIndex = item.PreviousIndexCollection.IndexOf(source),
TargetItem = source
};
destinationItems.Insert(index, source);
item.Index = index;
item.IndexCollection = destinationItems;
history.Push(item);
}
}
private static void MergeRecursive(ToolStripItem source, ToolStripItemCollection destinationItems, Stack<MergeHistoryItem> history) {
Debug.Indent();
MergeHistoryItem maction;
switch (source.MergeAction) {
case MergeAction.MatchOnly:
case MergeAction.Replace:
case MergeAction.Remove:
ToolStripItem item = FindMatch(source, destinationItems);
if (item != null) {
switch (source.MergeAction) {
case MergeAction.MatchOnly:
//Debug.WriteLine("matchonly");
ToolStripDropDownItem tsddownDest = item as ToolStripDropDownItem;
ToolStripDropDownItem tsddownSrc = source as ToolStripDropDownItem;
if (tsddownDest != null && tsddownSrc != null && tsddownSrc.DropDownItems.Count != 0) {
int originalCount = tsddownSrc.DropDownItems.Count;
if (originalCount > 0) {
int lastCount = originalCount;
tsddownSrc.DropDown.SuspendLayout();
try {
// the act of walking through this collection removes items from
// the dropdown.
for (int i = 0, itemToLookAt = 0; i < originalCount; i++) {
MergeRecursive(tsddownSrc.DropDownItems[itemToLookAt], tsddownDest.DropDownItems, history);
int numberOfItemsMerged = lastCount - tsddownSrc.DropDownItems.Count;
itemToLookAt = (numberOfItemsMerged > 0) ? itemToLookAt : itemToLookAt + 1;
lastCount = tsddownSrc.DropDownItems.Count;
}
}
finally {
tsddownSrc.DropDown.ResumeLayout();
}
}
}
break;
case MergeAction.Replace:
case MergeAction.Remove:
//Debug.WriteLine("remove");
maction = new MergeHistoryItem(MergeAction.Insert);
maction.TargetItem = item;
int indexOfDestinationItem = destinationItems.IndexOf(item);
destinationItems.RemoveAt(indexOfDestinationItem);
maction.Index = indexOfDestinationItem;
maction.IndexCollection = destinationItems;
maction.TargetItem = item;
history.Push(maction);
//Debug.WriteLine(maction.ToString());
if (source.MergeAction == MergeAction.Replace) {
//Debug.WriteLine("replace");
//ToolStripItem clonedItem = source.Clone();
maction = new MergeHistoryItem(MergeAction.Remove);
maction.PreviousIndexCollection = source.Owner.Items;
maction.PreviousIndex = maction.PreviousIndexCollection.IndexOf(source);
maction.TargetItem = source;
destinationItems.Insert(indexOfDestinationItem, source);
maction.Index = indexOfDestinationItem;
maction.IndexCollection = destinationItems;
history.Push(maction);
//Debug.WriteLine(maction.ToString());
}
break;
}
}
break;
case MergeAction.Insert:
if (source.MergeIndex > -1) {
maction = new MergeHistoryItem(MergeAction.Remove);
maction.PreviousIndexCollection = source.Owner.Items;
maction.PreviousIndex = maction.PreviousIndexCollection.IndexOf(source);
maction.TargetItem = source;
int insertIndex = Math.Min(destinationItems.Count, source.MergeIndex);
destinationItems.Insert(insertIndex, source);
maction.IndexCollection = destinationItems;
maction.Index = insertIndex;
history.Push(maction);
//Debug.WriteLine(maction.ToString());
}
break;
case MergeAction.Append:
maction = new MergeHistoryItem(MergeAction.Remove);
maction.PreviousIndexCollection = source.Owner.Items;
maction.PreviousIndex = maction.PreviousIndexCollection.IndexOf(source);
maction.TargetItem = source;
int index = destinationItems.Add(source);
maction.Index = index;
maction.IndexCollection = destinationItems;
history.Push(maction);
//Debug.WriteLine(maction.ToString());
break;
}
Debug.Unindent();
}
