private void RenameCategory(TreeNode selectedNode)
{
using (EditCategoryForm form = new EditCategoryForm(Resources.RenameFilterCategoryTitle, selectedNode.Text))
{
if (form.ShowDialog(this) == DialogResult.OK)
{
string newCategory = form.CategoryText;
if (!newCategory.Equals(selectedNode.Text, StringComparison.Ordinal))
{
foreach (TreeNode item in selectedNode.Nodes)
{
SaveNewFilterCategory((PluginData)item.Tag, newCategory);
}
int existingCategoryIndex = filterTreeView.Nodes.IndexOfKey(newCategory);
if (existingCategoryIndex != -1)
{
filterTreeView.BeginUpdate();
TreeNode existing = filterTreeView.Nodes[existingCategoryIndex];
filterTreeView.Nodes.Remove(selectedNode);
// Store the node count in a local variable to prevent an infinite loop
// when the name of the existing node matches the selected node.
int nodeCount = selectedNode.Nodes.Count;
for (int i = 0; i < nodeCount; i++)
{
existing.Nodes.Add(selectedNode.Nodes[i]);
}
filterTreeView.EndUpdate();
}
else
{
filterTreeView.BeginUpdate();
filterTreeView.Nodes.Remove(selectedNode);
TreeNode node = new TreeNode(newCategory)
{
ContextMenuStrip = filterCategoryContextMenu,
Name = newCategory
};
for (int i = 0; i < selectedNode.Nodes.Count; i++)
{
node.Nodes.Add(selectedNode.Nodes[i]);
}
filterTreeView.Nodes.Add(node);
filterTreeView.EndUpdate();
}
}
}
}
}
private void ChangeItemCategory(TreeNode selectedNode)
{
PluginData data = (PluginData)selectedNode.Tag;
using (EditCategoryForm form = new EditCategoryForm(Resources.ChangeItemCategoryTitle, data.Category, selectedNode.Text))
{
if (form.ShowDialog(this) == DialogResult.OK)
{
string newCategory = form.CategoryText;
if (!newCategory.Equals(data.Category, StringComparison.Ordinal))
{
SaveNewFilterCategory(data, newCategory);
filterTreeView.BeginUpdate();
TreeNode parent = selectedNode.Parent;
parent.Nodes.Remove(selectedNode);
if (parent.Nodes.Count == 0)
{
filterTreeView.Nodes.Remove(parent);
}
if (filterTreeView.Nodes.ContainsKey(newCategory))
{
filterTreeView.Nodes[newCategory].Nodes.Add(selectedNode);
}
else
{
TreeNode node = new TreeNode(newCategory, new TreeNode[] { selectedNode })
{
ContextMenuStrip = filterCategoryContextMenu,
Name = newCategory,
};
filterTreeView.Nodes.Add(node);
}
filterTreeView.EndUpdate();
}
}
}
}
