public virtual object Clone()
{
TreeNode tn = (TreeNode)Activator.CreateInstance(GetType());
tn.name = name;
tn.text = text;
tn.image_key = image_key;
tn.image_index = image_index;
tn.selected_image_index = selected_image_index;
tn.selected_image_key = selected_image_key;
tn.state_image_index = state_image_index;
tn.state_image_key = state_image_key;
tn.tag = tag;
tn.check = check;
tn.tool_tip_text = tool_tip_text;
tn.context_menu_strip = context_menu_strip;
if (nodes != null)
{
foreach (TreeNode child in nodes)
{
tn.nodes.Add((TreeNode)child.Clone());
}
}
if (prop_bag != null)
{
tn.prop_bag = OwnerDrawPropertyBag.Copy(prop_bag);
}
return(tn);
}
TreeNode(SerializationInfo serializationInfo, StreamingContext context) : this()
{
SerializationInfoEnumerator en;
SerializationEntry e;
int children;
en = serializationInfo.GetEnumerator();
children = 0;
while (en.MoveNext())
{
e = en.Current;
switch (e.Name)
{
case "Text":
Text = (string)e.Value;
break;
case "PropBag":
prop_bag = (OwnerDrawPropertyBag)e.Value;
break;
case "ImageIndex":
image_index = (int)e.Value;
break;
case "SelectedImageIndex":
selected_image_index = (int)e.Value;
break;
case "Tag":
tag = e.Value;
break;
case "IsChecked":
check = (bool)e.Value;
break;
case "ChildCount":
children = (int)e.Value;
break;
}
}
if (children > 0)
{
for (int i = 0; i < children; i++)
{
TreeNode node = (TreeNode)serializationInfo.GetValue("children" + i, typeof(TreeNode));
Nodes.Add(node);
}
}
}
public static OwnerDrawPropertyBag Copy(OwnerDrawPropertyBag value)
{
lock (typeof(OwnerDrawPropertyBag))
{
OwnerDrawPropertyBag newPropertyBag = new OwnerDrawPropertyBag();
if (value != null)
{
newPropertyBag.backColor = value.backColor;
newPropertyBag.foreColor = value.foreColor;
newPropertyBag.Font = value.font;
}
return(newPropertyBag);
}
}
public static OwnerDrawPropertyBag Copy(OwnerDrawPropertyBag value)
{
lock (internalSyncObject)
{
OwnerDrawPropertyBag bag = new OwnerDrawPropertyBag();
if (value != null)
{
bag.backColor = value.backColor;
bag.foreColor = value.foreColor;
bag.Font = value.font;
}
return(bag);
}
}
public static OwnerDrawPropertyBag Copy(OwnerDrawPropertyBag value)
{
lock (internalSyncObject)
{
OwnerDrawPropertyBag bag = new OwnerDrawPropertyBag();
if (value != null)
{
bag.backColor = value.backColor;
bag.foreColor = value.foreColor;
bag.Font = value.font;
}
return bag;
}
}
/// <include file='doc\OwnerDrawPropertyBag.uex' path='docs/doc[@for="OwnerDrawPropertyBag.Copy"]/*' />
/// <devdoc>
/// Copies the bag. Always returns a valid ODPB object
/// </devdoc>
public static OwnerDrawPropertyBag Copy(OwnerDrawPropertyBag value)
{
lock (typeof(OwnerDrawPropertyBag)) {
OwnerDrawPropertyBag ret = new OwnerDrawPropertyBag();
if (value == null)
{
return(ret);
}
ret.backColor = value.backColor;
ret.foreColor = value.foreColor;
ret.Font = value.font;
return(ret);
}
}
protected virtual void Deserialize(SerializationInfo serializationInfo, StreamingContext context)
{
Text = serializationInfo.GetString("Text");
prop_bag = (OwnerDrawPropertyBag)serializationInfo.GetValue("prop_bag", typeof(OwnerDrawPropertyBag));
ImageIndex = serializationInfo.GetInt32("ImageIndex");
SelectedImageIndex = serializationInfo.GetInt32("SelectedImageIndex");
Tag = serializationInfo.GetValue("Tag", typeof(Object));
Checked = serializationInfo.GetBoolean("Checked");
int count = serializationInfo.GetInt32("NumberOfChildren");
for (int i = 0; i < count; i++)
{
Nodes.Add((TreeNode)serializationInfo.GetValue("Child-" + i, typeof(TreeNode)));
}
}
/// <summary>
/// Copies the bag. Always returns a valid ODPB object
/// </summary>
public static OwnerDrawPropertyBag Copy(OwnerDrawPropertyBag value)
{
lock (s_internalSyncObject)
{
var result = new OwnerDrawPropertyBag();
if (value == null)
{
return(result);
}
result.BackColor = value.BackColor;
result.ForeColor = value.ForeColor;
result.Font = value.Font;
return(result);
}
}
public virtual object Clone()
{
TreeNode tn = new TreeNode(text, image_index, selected_image_index);
if (nodes != null)
{
foreach (TreeNode child in nodes)
{
tn.Nodes.Add((TreeNode)child.Clone());
}
}
tn.Tag = tag;
tn.Checked = Checked;
if (prop_bag != null)
{
tn.prop_bag = OwnerDrawPropertyBag.Copy(prop_bag);
}
return(tn);
}
/// <include file='doc\TreeNode.uex' path='docs/doc[@for="TreeNode.Deserialize"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
protected virtual void Deserialize(SerializationInfo serializationInfo, StreamingContext context) {
int childCount = 0;
int imageIndex = -1;
string imageKey = null;
int selectedImageIndex = -1;
string selectedImageKey = null;
int stateImageIndex = -1;
string stateImageKey = null;
foreach (SerializationEntry entry in serializationInfo) {
switch (entry.Name) {
case "PropBag":
// SEC
propBag = (OwnerDrawPropertyBag)serializationInfo.GetValue(entry.Name, typeof(OwnerDrawPropertyBag));
break;
case "Text":
Text = serializationInfo.GetString(entry.Name);
break;
case "ToolTipText":
ToolTipText = serializationInfo.GetString(entry.Name);
break;
case "Name":
Name = serializationInfo.GetString(entry.Name);
break;
case "IsChecked":
CheckedStateInternal = serializationInfo.GetBoolean(entry.Name);
break;
case "ImageIndex":
imageIndex = serializationInfo.GetInt32(entry.Name);
break;
case "SelectedImageIndex":
selectedImageIndex = serializationInfo.GetInt32(entry.Name);
break;
case "ImageKey":
imageKey = serializationInfo.GetString(entry.Name);
break;
case "SelectedImageKey":
selectedImageKey= serializationInfo.GetString(entry.Name);
break;
case "StateImageKey":
stateImageKey = serializationInfo.GetString(entry.Name);
break;
case "StateImageIndex":
stateImageIndex = serializationInfo.GetInt32(entry.Name);
break;
case "ChildCount":
childCount = serializationInfo.GetInt32(entry.Name);
break;
case "UserData":
userData = entry.Value;
break;
}
}
// let imagekey take precidence
if (imageKey != null) {
ImageKey = imageKey;
}
else if (imageIndex != -1) {
ImageIndex = imageIndex;
}
// let selectedimagekey take precidence
if (selectedImageKey != null) {
SelectedImageKey = selectedImageKey;
}
else if (selectedImageIndex != -1) {
SelectedImageIndex = selectedImageIndex;
}
// let stateimagekey take precidence
if (stateImageKey != null) {
StateImageKey = stateImageKey;
}
else if (stateImageIndex != -1) {
StateImageIndex = stateImageIndex;
}
if (childCount > 0) {
TreeNode[] childNodes = new TreeNode[childCount];
for (int i = 0; i < childCount; i++) {
// SEC
childNodes[i] = (TreeNode)serializationInfo.GetValue("children" + i, typeof(TreeNode));
}
Nodes.AddRange(childNodes);
}
}
public static OwnerDrawPropertyBag Copy(OwnerDrawPropertyBag value)
{
lock(typeof(OwnerDrawPropertyBag))
{
OwnerDrawPropertyBag newPropertyBag = new OwnerDrawPropertyBag();
if (value != null)
{
newPropertyBag.backColor = value.backColor;
newPropertyBag.foreColor = value.foreColor;
newPropertyBag.Font = value.font;
}
return newPropertyBag;
}
}
/// <include file='doc\TreeView.uex' path='docs/doc[@for="TreeView.GetItemRenderStyles"]/*' />
/// <devdoc>
/// Generates colors for each item. This can be overridden to provide colors on a per state/per node
/// basis, rather than using the ForeColor/BackColor/NodeFont properties on TreeNode.
///
/// </devdoc>
/// <internalonly/>
protected OwnerDrawPropertyBag GetItemRenderStyles(TreeNode node, int state) {
OwnerDrawPropertyBag retval = new OwnerDrawPropertyBag();
if (node == null || node.propBag == null) return retval;
// we only change colors if we're displaying things normally
if ((state & (NativeMethods.CDIS_SELECTED | NativeMethods.CDIS_GRAYED | NativeMethods.CDIS_HOT | NativeMethods.CDIS_DISABLED))==0) {
retval.ForeColor = node.propBag.ForeColor;
retval.BackColor = node.propBag.BackColor;
}
retval.Font = node.propBag.Font;
return retval;
}
private void RemovePropBagIfEmpty()
{
if ((this.propBag != null) && this.propBag.IsEmpty())
{
this.propBag = null;
}
}
protected virtual void Deserialize(SerializationInfo serializationInfo, StreamingContext context)
{
int num = 0;
int num2 = -1;
string str = null;
int num3 = -1;
string str2 = null;
int num4 = -1;
string str3 = null;
SerializationInfoEnumerator enumerator = serializationInfo.GetEnumerator();
while (enumerator.MoveNext())
{
SerializationEntry current = enumerator.Current;
switch (current.Name)
{
case "PropBag":
this.propBag = (OwnerDrawPropertyBag) serializationInfo.GetValue(current.Name, typeof(OwnerDrawPropertyBag));
break;
case "Text":
this.Text = serializationInfo.GetString(current.Name);
break;
case "Name":
this.Name = serializationInfo.GetString(current.Name);
break;
case "IsChecked":
this.CheckedStateInternal = serializationInfo.GetBoolean(current.Name);
break;
case "ImageIndex":
num2 = serializationInfo.GetInt32(current.Name);
break;
case "SelectedImageIndex":
num3 = serializationInfo.GetInt32(current.Name);
break;
case "ImageKey":
str = serializationInfo.GetString(current.Name);
break;
case "SelectedImageKey":
str2 = serializationInfo.GetString(current.Name);
break;
case "StateImageKey":
str3 = serializationInfo.GetString(current.Name);
break;
case "StateImageIndex":
num4 = serializationInfo.GetInt32(current.Name);
break;
case "ChildCount":
num = serializationInfo.GetInt32(current.Name);
break;
case "UserData":
this.userData = current.Value;
break;
}
}
if (str != null)
{
this.ImageKey = str;
}
else if (num2 != -1)
{
this.ImageIndex = num2;
}
if (str2 != null)
{
this.SelectedImageKey = str2;
}
else if (num3 != -1)
{
this.SelectedImageIndex = num3;
}
if (str3 != null)
{
this.StateImageKey = str3;
}
else if (num4 != -1)
{
this.StateImageIndex = num4;
}
if (num > 0)
{
TreeNode[] nodes = new TreeNode[num];
for (int i = 0; i < num; i++)
{
nodes[i] = (TreeNode) serializationInfo.GetValue("children" + i, typeof(TreeNode));
}
this.Nodes.AddRange(nodes);
}
}
public static OwnerDrawPropertyBag Copy (OwnerDrawPropertyBag value)
{
return new OwnerDrawPropertyBag (value.ForeColor, value.BackColor, value.Font);
}
/// <include file='doc\OwnerDrawPropertyBag.uex' path='docs/doc[@for="OwnerDrawPropertyBag.Copy"]/*' />
/// <devdoc>
/// Copies the bag. Always returns a valid ODPB object
/// </devdoc>
public static OwnerDrawPropertyBag Copy(OwnerDrawPropertyBag value) {
lock(internalSyncObject) {
OwnerDrawPropertyBag ret = new OwnerDrawPropertyBag();
if (value == null) return ret;
ret.backColor = value.backColor;
ret.foreColor = value.foreColor;
ret.Font = value.font;
return ret;
}
}
protected TreeNode (SerializationInfo serializationInfo, StreamingContext context) : this ()
{
SerializationInfoEnumerator en;
SerializationEntry e;
int children;
en = serializationInfo.GetEnumerator();
children = 0;
while (en.MoveNext()) {
e = en.Current;
switch(e.Name) {
case "Text": Text = (string)e.Value; break;
case "PropBag": prop_bag = (OwnerDrawPropertyBag)e.Value; break;
case "ImageIndex": image_index = (int)e.Value; break;
case "SelectedImageIndex": selected_image_index = (int)e.Value; break;
case "Tag": tag = e.Value; break;
case "IsChecked": check = (bool)e.Value; break;
case "ChildCount": children = (int)e.Value; break;
}
}
if (children > 0) {
for (int i = 0; i < children; i++) {
TreeNode node = (TreeNode) serializationInfo.GetValue ("children" + i, typeof (TreeNode));
Nodes.Add (node);
}
}
}
protected virtual void Deserialize (SerializationInfo serializationInfo, StreamingContext context)
{
Text = serializationInfo.GetString ("Text");
prop_bag = (OwnerDrawPropertyBag)serializationInfo.GetValue ("prop_bag", typeof (OwnerDrawPropertyBag));
ImageIndex = serializationInfo.GetInt32 ("ImageIndex");
SelectedImageIndex = serializationInfo.GetInt32 ("SelectedImageIndex");
Tag = serializationInfo.GetValue ("Tag", typeof (Object));
Checked = serializationInfo.GetBoolean ("Checked");
int count = serializationInfo.GetInt32 ("NumberOfChildren");
for (int i = 0; i < count; i++)
Nodes.Add ((TreeNode)serializationInfo.GetValue ("Child-" + i, typeof (TreeNode)));
}
public static OwnerDrawPropertyBag Copy(OwnerDrawPropertyBag value)
{
return(new OwnerDrawPropertyBag(value.ForeColor, value.BackColor, value.Font));
}
protected OwnerDrawPropertyBag GetItemRenderStyles(TreeNode node, int state)
{
OwnerDrawPropertyBag bag = new OwnerDrawPropertyBag();
if ((node != null) && (node.propBag != null))
{
if ((state & 0x47) == 0)
{
bag.ForeColor = node.propBag.ForeColor;
bag.BackColor = node.propBag.BackColor;
}
bag.Font = node.propBag.Font;
}
return bag;
}
/// <include file='doc\TreeNode.uex' path='docs/doc[@for="TreeNode.RemovePropBagIfEmpty"]/*' />
/// <devdoc>
/// Removes the propBag object if it's now devoid of useful data
/// </devdoc>
/// <internalonly/>
private void RemovePropBagIfEmpty() {
if (propBag==null) return;
if (propBag.IsEmpty()) propBag = null;
return;
}
public static OwnerDrawPropertyBag Copy(OwnerDrawPropertyBag value)
{
throw null;
}
