void AddNodeStyle (HtmlTextWriter writer, TreeNode node, int level, bool nodeIsSelected)
{
TreeNodeStyle style = new TreeNodeStyle ();
if (Page.Header != null) {
// styles are registered
if (nodeStyle != null) {
#if NET_4_0
style.PrependCssClass (nodeStyle.RegisteredCssClass);
style.PrependCssClass (nodeStyle.CssClass);
#else
style.AddCssClass (nodeStyle.CssClass);
style.AddCssClass (nodeStyle.RegisteredCssClass);
#endif
}
if (node.IsLeafNode) {
if (leafNodeStyle != null) {
#if NET_4_0
style.PrependCssClass (leafNodeStyle.RegisteredCssClass);
style.PrependCssClass (leafNodeStyle.CssClass);
#else
style.AddCssClass (leafNodeStyle.CssClass);
style.AddCssClass (leafNodeStyle.RegisteredCssClass);
#endif
}
} else if (node.IsRootNode) {
if (rootNodeStyle != null) {
#if NET_4_0
style.PrependCssClass (rootNodeStyle.RegisteredCssClass);
style.PrependCssClass (rootNodeStyle.CssClass);
#else
style.AddCssClass (rootNodeStyle.CssClass);
style.AddCssClass (rootNodeStyle.RegisteredCssClass);
#endif
}
} else if (node.IsParentNode) {
if (parentNodeStyle != null) {
#if NET_4_0
style.AddCssClass (parentNodeStyle.RegisteredCssClass);
style.AddCssClass (parentNodeStyle.CssClass);
#else
style.AddCssClass (parentNodeStyle.CssClass);
style.AddCssClass (parentNodeStyle.RegisteredCssClass);
#endif
}
}
if (levelStyles != null && levelStyles.Count > level) {
#if NET_4_0
style.PrependCssClass (levelStyles [level].RegisteredCssClass);
style.PrependCssClass (levelStyles [level].CssClass);
#else
style.AddCssClass (levelStyles [level].CssClass);
style.AddCssClass (levelStyles [level].RegisteredCssClass);
#endif
}
if (nodeIsSelected) {
#if NET_4_0
style.AddCssClass (selectedNodeStyle.RegisteredCssClass);
style.AddCssClass (selectedNodeStyle.CssClass);
#else
style.AddCssClass (selectedNodeStyle.CssClass);
style.AddCssClass (selectedNodeStyle.RegisteredCssClass);
#endif
}
} else {
// styles are not registered
if (nodeStyle != null) {
style.CopyFrom (nodeStyle);
}
if (node.IsLeafNode) {
if (leafNodeStyle != null) {
style.CopyFrom (leafNodeStyle);
}
} else if (node.IsRootNode) {
if (rootNodeStyle != null) {
style.CopyFrom (rootNodeStyle);
}
} else if (node.IsParentNode) {
if (parentNodeStyle != null) {
style.CopyFrom (parentNodeStyle);
}
}
if (levelStyles != null && levelStyles.Count > level)
style.CopyFrom (levelStyles [level]);
if (nodeIsSelected)
style.CopyFrom (selectedNodeStyle);
}
style.AddAttributesToRender (writer);
}
