public Form2()
{
InitializeComponent();
DataSet dataSet = new DataSet();
dataSet.ReadXml("Data.xml");
for (int i = 0; i < dataSet.Tables[0].Rows.Count; i++)
{
int parentId = Int32.Parse(dataSet.Tables[0].Rows[i]["ParentCategoryId"].ToString());
if (parentId != 0 && myFilterableTreeView1.TreeDictionary.ContainsKey(parentId) == true)
{
MyTreeNodeEx parentNode = myFilterableTreeView1.TreeDictionary[parentId];
MyTreeNodeEx node = new MyTreeNodeEx();
node.NodeId = Int32.Parse(dataSet.Tables[0].Rows[i]["CategoryId"].ToString());
node.ParentNodeId = parentId;
node.Text = dataSet.Tables[0].Rows[i]["Name"].ToString();
myFilterableTreeView1.AddNode(parentNode, node);//Add node to the exist node which is the parentNode
}
else if (parentId == 0)
{
MyTreeNodeEx node = new MyTreeNodeEx();
node.NodeId = Int32.Parse(dataSet.Tables[0].Rows[i]["CategoryId"].ToString());
node.ParentNodeId = parentId;
node.Text = dataSet.Tables[0].Rows[i]["Name"].ToString();
myFilterableTreeView1.AddNode(parentId, node);//Add root of treeView
}
}
Console.WriteLine(myFilterableTreeView1.TreeDictionary.Count);
}
private void AddChildNode(MyTreeNodeEx myTree, List <CategoryClass> subCategories)
{
if (subCategories != null)
{
for (int i = 0; i < subCategories.Count; i++)
{
MyTreeNodeEx ex = new MyTreeNodeEx();
ex.Text = subCategories[i].Name;
myFilterableTreeView1.AddNode(myTree, ex);
AddChildNode(ex, subCategories[i].SubCategories);
//TODO you are at here
}
}
}
public Form3()
{
InitializeComponent();
#region Sample data populate which is chained class
dataSet = new DataSet();
dataSet.ReadXml("Data.xml");
List <CategoryClass> lst = new List <CategoryClass>();
MyClass.Deserialize(lst, "SerializedData.xml");
for (int i = 0; i < lst.Count; i++)
{
MyTreeNodeEx myTree = new MyTreeNodeEx();
myTree.Text = lst[i].Name;
myFilterableTreeView1.AddNode(null, myTree);
AddChildNode(myTree, lst[i].SubCategories);
}
#endregion
}
