/// <summary>
/// 根据完全路径获取对应的节点(路径不分大小写)
/// </summary>
/// <param name="fullpath"></param>
/// <returns></returns>
public virtual KellNode GetNodeByFullPath(string fullpath)
{
KellNode node = null;
if (fullpath.EndsWith(pathSpliteChar.ToString()))
{
fullpath = fullpath.Substring(0, fullpath.Length - 1);
}
int level = fullpath.Split(new char[1] {
pathSpliteChar
}).Length;
int thisLevel = this.FullPath.Split(new char[1] {
pathSpliteChar
}).Length;
if (thisLevel == level)
{//对比当前层
if (this.FullPath.ToLower() == fullpath.ToLower())
{
node = this;
}
}
else if (thisLevel < level)
{//往下找
node = GetDown(this, fullpath);
}
else
{//往上找
node = GetUp(this, fullpath);
}
return(node);
}
private void LoadType(KellNode node)
{
if (node != null)
{
loadover = false;
this.SuspendLayout();
comboBox1.Items.Clear();
subComboBoxs.Clear();
this.Controls.RemoveByKey("SubCombo");
List <KellNode> types = node.GetSub();
foreach (KellNode type in types)
{
comboBox1.Items.Add(type);
}
if (comboBox1.Items.Count > 0)
{
comboBox1.SelectedIndex = 0;
}
if (addNewType)
{
comboBox1.Items.Add(NewItemString);
}
//SetSubType(types);
this.ResumeLayout(true);
loadover = true;
}
}
public virtual KellNode GetNodeByID(string id, bool ignoreCase)
{
KellNode kellNode = null;
foreach (KellNode node in this.children)
{
if (ignoreCase)
{
if (node.ID.ToLower() == id.ToLower())
{
kellNode = node;
break;
}
else
{
GetNodeByID(id, true);
}
}
else
{
if (node.ID == id)
{
kellNode = node;
break;
}
else
{
GetNodeByID(id, false);
}
}
}
return(kellNode);
}
public List <KellNode> GetFirstChildCycle(KellNode node)
{
List <KellNode> typeLink = new List <KellNode>();
if (node != null)
{
KellNode child = node.FirstNode;
if (child != null)
{
int i = child.Level + 1;
if (!child.IsLeaf)
{
typeLink.Add(child);
CreateNewComboBoxTip(i);
GetFirstChildCycle(child);
}
else
{
typeLink.Add(child);
CreateNewComboBoxTip(i);
}
}
}
return(typeLink);
}
private void SelectItem(object item)
{
if (IsLevelNode)
{
KellNode node = (KellNode)item;
if (node != null)
{
if (node.IsLeaf)
{
if (!listBox2.Items.Contains(node))
{
listBox2.Items.Add(node);
listBox1.Items.Remove(node);
}
}
else
{
DownLevel(node);
}
}
}
else
{
if (!listBox2.Items.Contains(item))
{
listBox2.Items.Add(item);
listBox1.Items.Remove(item);
}
}
}
private void CancelSelect(object item)
{
if (IsLevelNode)
{
KellNode node = (KellNode)item;
if (node != null)
{
if (node.Level == this.node.Level + 1)
{
if (!listBox1.Items.Contains(node))
{
listBox1.Items.Add(node);
listBox2.Items.Remove(node);
}
}
else
{
listBox2.Items.Remove(node);
}
}
}
else
{
if (!listBox1.Items.Contains(item))
{
listBox1.Items.Add(item);
listBox2.Items.Remove(item);
}
}
}
private void DownLevel(KellNode node)
{
if (node != null && !node.IsLeaf)
{
comboBox1.Text = node.FullPath;
Goto();
}
}
public KellLinkComboBox(KellNode node, bool addNewType = false)
{
InitializeComponent();
AddNewType = addNewType;
tt = new ToolTip();
tt.SetToolTip(comboBox1, " ");
tt.Popup += new PopupEventHandler(tt_Popup);
subComboBoxs = new List <ComboBoxTip>();
LoadRootNode(node);
}
private void SelectComboBoxItem(ComboBox combo, KellNode node)
{
for (int i = 0; i < combo.Items.Count; i++)
{
if (((KellNode)combo.Items[i]).ID == node.ID)
{
combo.SelectedIndex = i;
break;
}
}
}
/// <summary>
/// 获取指定节点以下有几层（深度）
/// </summary>
/// <param name="node"></param>
/// <param name="deepth"></param>
/// <returns></returns>
protected static int GetDeepth(KellNode node, ref int deepth)
{
foreach (KellNode nod in node.children)
{
while (!nod.IsLeaf)
{
int newDeepth = GetDeepth(nod, ref deepth);
if (newDeepth > deepth)
{
deepth = newDeepth;
}
}
}
return(deepth);
}
private void LoadRootNode(KellNode node)
{
this.node = node;
if (node != null)
{
LoadType(node);
List <KellNode> typeLink = GetFirstChildCycle(node);
SelectComboBoxItem(comboBox1, typeLink[0]);
for (int i = 1; i < typeLink.Count; i++)
{
SelectComboBoxItem(subComboBoxs[i].Combo, typeLink[i]);
}
for (int i = typeLink.Count; i < subComboBoxs.Count; i++)
{
subComboBoxs[i].Combo.Visible = false;
}
}
}
protected static KellNode GetDown(KellNode node, string path)
{
KellNode getit = null;
if (node != null)
{
foreach (KellNode nod in node.children)
{
string currpath = nod.FullPath.ToLower();
if (currpath == path.ToLower())
{
return(nod);
}
if (path.ToLower().StartsWith(currpath) && !nod.IsLeaf)
{
getit = GetDown(nod, path);
}
}
}
return(getit);
}
protected static KellNode GetUp(KellNode node, string path)
{
KellNode getit = null;
if (node != null)
{
KellNode parent = node.Parent;
if (parent != null)
{
string currpath = parent.FullPath.ToLower();
if (currpath == path.ToLower())
{
return(parent);
}
if (currpath.StartsWith(path.ToLower()) && !parent.IsRoot)
{
getit = GetUp(parent, path);
}
}
}
return(getit);
}
private void Goto()
{
if (this.node != null)
{
KellNode node = this.node.GetNodeByFullPath(comboBox1.Text);
if (node != null)
{
listBox1.Items.Clear();
listBox1.Items.AddRange(node.GetSub().ToArray());
comboBox1.Text = node.FullPath;
this.node = node;
}
if (node.IsRoot)
{
button6.Enabled = false;
}
else
{
button6.Enabled = true;
}
}
}
public void RemoveChildByID(string id)
{
KellNode node = GetNodeByID(id, false);
children.Remove(node);
}
public void AddChild(KellNode node)
{
children.Add(node);
node.parent = this;
}
private void LoadSubType(ComboBox combo)
{
if (combo.SelectedItem == null)
{
return;
}
if (!(combo.SelectedItem.GetType().Equals(Type)))
{
combo.Visible = false;
int level = subComboBoxs.IndexOfComboBox(combo);
for (int i = level; i < subComboBoxs.Count; i++)
{
subComboBoxs[i].Combo.Visible = false;
}
}
else
{
KellNode parent = (KellNode)combo.SelectedItem;
int level = parent.Level;
for (int i = subComboBoxs.Count; i < parent.LevelCount - 2; i++)
{
CreateNewComboBoxTip(i);
}
for (int i = level - 1; i < subComboBoxs.Count; i++)
{
if (parent != null)
{
List <KellNode> subs = parent.GetSub();
if (subs.Count > 0)
{
subComboBoxs[i].Combo.Visible = true;
subComboBoxs[i].Combo.Items.Clear();
foreach (KellNode sub in subs)
{
subComboBoxs[i].Combo.Items.Add(sub);
}
subComboBoxs[i].Combo.Items.Add(UpLevelString);
if (addNewType)
{
subComboBoxs[i].Combo.Items.Add(NewItemString);
}
subComboBoxs[i].Combo.Items.Add(UpLevelString);
subComboBoxs[i].Combo.SelectedIndex = 0;
}
else
{
subComboBoxs[i].Combo.Visible = false;
}
List <KellNode> subs1 = parent.GetSub();
if (subs1.Count > 0)
{
parent = subs1[0];
}
else
{
parent = null;
}
}
}
}
}