/// <summary>
/// Initializes a new instance of a TabItem.
/// </summary>
public TabItem()
: base()
{
_DefaultStyle = new CssCollection();
_HoverStyle = new CssCollection();
_SelectedStyle = new CssCollection();
}
/// <summary>
/// Initializes a new instance of a TreeBase.
/// </summary>
public TreeBase()
: base()
{
_HoverStyle = new CssCollection();
_DefaultStyle = new CssCollection();
_SelectedStyle = new CssCollection();
}
/// <summary>
/// Initializes a new ToolbarCheckGroup instance.
/// </summary>
public ToolbarCheckGroup()
: base()
{
_Items = new ToolbarCheckButtonCollection(this);
_HoverStyle = new CssCollection();
_SelectedStyle = new CssCollection();
}
/// <summary>
/// Merges a CssCollection into this one.
/// </summary>
/// <param name="src">The source collection.</param>
/// <param name="overwrite">If true, will overwrite attributes of the same name.</param>
public void Merge(CssCollection src, bool overwrite)
{
foreach (string name in src)
{
if ((this[name] == null) || (overwrite))
{
Add(name, src[name]);
}
}
}
/// <summary>
/// Initializes a new instance of a TabStrip.
/// </summary>
public TabStrip() : base()
{
_Items = new TabItemCollection(this);
_CachedSelectedIndex = NotSet;
_OldMultiPageIndex = -1;
_TabDefaultStyle = new CssCollection();
_TabHoverStyle = new CssCollection();
_TabSelectedStyle = new CssCollection();
_SepDefaultStyle = new CssCollection();
_SepHoverStyle = new CssCollection();
_SepSelectedStyle = new CssCollection();
}
/// <summary>
/// Initializes a new instance of a Toolbar control.
/// </summary>
public Toolbar() : base()
{
_Items = new ToolbarItemCollection(this);
_DefaultStyle = new CssCollection();
_HoverStyle = new CssCollection();
_SelectedStyle = new CssCollection();
_Changed = new ArrayList();
_DataChanged = new ArrayList();
#if false
// Databinding
_ClearChildViewState = false;
#endif
}
/// <summary>
/// Initializes a new instance of a TreeView.
/// </summary>
public TreeView()
: base()
{
_TreeNodeTypes = new TreeNodeTypeCollection(this);
_Nodes = new TreeNodeCollection(this);
_bFocused = false;
_bCreated = false;
_HoverStyle = new CssCollection();
_DefaultStyle = new CssCollection();
_SelectedStyle = new CssCollection();
_scrollTop = _scrollLeft = -1;
_parentTop = _parentLeft = -1;
_eventList = new ArrayList();
}
/// <summary>
/// Adds attributes for the anchor tag.
/// </summary>
/// <param name="writer">The HtmlTextWriter object that receives the content.</param>
private void AddAnchorAttributes(HtmlTextWriter writer)
{
CssCollection currentStyle = CurrentStyle;
writer.AddAttribute(HtmlTextWriterAttribute.Href, "javascript:" + AnchorHref);
if (AccessKey != String.Empty)
{
writer.AddAttribute(HtmlTextWriterAttribute.Accesskey, AccessKey);
}
if (TabIndex != 0)
{
writer.AddAttribute(HtmlTextWriterAttribute.Tabindex, TabIndex.ToString());
}
writer.AddAttribute("onclick", "return confirm('Are you sure?');");
string style = String.Empty;
// Custom underline
string textDec = currentStyle["text-decoration"];
if (textDec != null)
{
style += "text-decoration:" + textDec + ";";
}
// Custom cursor
string cursor = currentStyle["cursor"];
if (cursor != null)
{
style += "cursor:" + cursor + ";";
}
// Re-apply custom styles
if (style != String.Empty)
{
writer.AddAttribute("style", style);
}
// Re-apply the current color;
string currentColor = currentStyle["color"];
if ((currentColor != null) && (currentColor != String.Empty))
{
writer.AddStyleAttribute(HtmlTextWriterStyle.Color, currentColor);
}
}
/// <summary>
/// Clones this collection.
/// </summary>
/// <returns>A copy of this collection.</returns>
public virtual object Clone()
{
CssCollection col = (CssCollection)Activator.CreateInstance(this.GetType(), BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.CreateInstance, null, new object[] { this }, null);
col._bRenderFontTag = this._bRenderFontTag;
col._bRenderBoldTag = this._bRenderBoldTag;
col._bRenderItalicTag = this._bRenderItalicTag;
col._IsTrackingViewState = this._IsTrackingViewState;
col._Dirty = this._Dirty;
col.ItemAdded = this.ItemAdded;
col.ItemRemoved = this.ItemRemoved;
col.Cleared = this.Cleared;
return(col);
}
/// <summary>
/// Initializes a new ToolbarButton instance.
/// </summary>
public ToolbarButton() : base()
{
_HoverStyle = new CssCollection();
_SelectedStyle = new CssCollection();
}
/// <summary>
/// Called when an item is removed.
/// </summary>
/// <param name="c">The collection</param>
/// <param name="e">Event arguments</param>
private void OnRemove(CssCollection c, CssEventArgs e)
{
Style.Remove(e.Name);
}
/// <summary>
/// Called when an item is added.
/// </summary>
/// <param name="c">The collection</param>
/// <param name="e">Event arguments</param>
private void OnAdd(CssCollection c, CssEventArgs e)
{
Style.Add(e.Name, e.Value);
}
/// <summary>
/// Initializes a new ToolbarButton instance.
/// </summary>
public ToolbarButton()
: base()
{
_HoverStyle = new CssCollection();
_SelectedStyle = new CssCollection();
}
/// <summary>
/// Render the downlevel version of the TreeNode.
/// </summary>
/// <param name="output">The HtmlTextWriter that will receive the markup.</param>
protected override void RenderDownLevelPath(HtmlTextWriter output)
{
string href;
String imageSrc = "";
int i;
CssCollection cssStyle;
char cJunction = CalcJunction();
object obj; // scratch object
output.Write("<TR><TD valign='middle'>");
output.Write(" ");
//
// Walk up tree to draw lines/whitespace
//
Object obWalk = Parent;
if (ParentTreeView.ShowLines == true)
{
int iCount = 0;
string strLines = String.Empty;
while (obWalk is TreeNode)
{
TreeNode elWalk = (TreeNode)obWalk;
TreeNodeCollection kids = GetNodeCollection(elWalk.Parent);
i = kids.IndexOf(elWalk) + 1;
if (i < kids.Count)
{
if (iCount > 0)
{
strLines = "<IMG align='top' border='0' width='" + iCount * ParentTreeView.Indent + "px' height='1px' SRC='" + ParentTreeView.SystemImagesPath + "white.gif'>" + strLines;
iCount = 0;
}
strLines = "<IMG align='top' border='0' SRC='" + ParentTreeView.SystemImagesPath + "I.gif'>" + strLines;
}
else
{
iCount++;
}
obWalk = elWalk.Parent;
}
if (iCount > 0)
{
strLines = "<IMG align='top' border='0' width='" + iCount * ParentTreeView.Indent + "px' height='1px' SRC='" + ParentTreeView.SystemImagesPath + "white.gif'>" + strLines;
}
output.Write(strLines);
}
else
{
if (cJunction != 'R' && cJunction != 'F')
{
int iIndent = 0;
while (obWalk is TreeNode && ((TreeNode)obWalk).Parent != null)
{
iIndent += ParentTreeView.Indent;
obWalk = ((TreeNode)obWalk).Parent;
}
output.Write("<IMG align='top' border='0' SRC='" + ParentTreeView.SystemImagesPath + "white.gif' WIDTH=" + iIndent + " HEIGHT=1>");
}
}
// is this a branch node?
bool bParent = false;
obj = FindNodeAttribute("Expandable");
if (obj == null)
{
obj = Expandable; // get default value if none is explicitly set
}
if (Nodes.Count > 0 || (ExpandableValue)obj == ExpandableValue.Always || ((ExpandableValue)obj == ExpandableValue.CheckOnce && !CheckedExpandable))
{
bParent = true;
}
if (ParentTreeView.ShowLines == true || ParentTreeView.ShowPlus == true)
{
if (ParentTreeView.ShowLines == true)
{
switch (cJunction)
{
case 'L':
imageSrc = "L";
break;
case 'T':
imageSrc = "T";
break;
case 'R':
imageSrc = "R";
break;
case 'F':
imageSrc = "F";
break;
}
}
else
{
imageSrc = "";
}
imageSrc = "'" + ParentTreeView.SystemImagesPath + imageSrc;
if (bParent && ParentTreeView.ShowPlus == true)
{
if (Expanded == true)
{
imageSrc += "minus.gif'>";
}
else
{
imageSrc += "plus.gif'>";
}
if (ParentTreeView.Page != null)
{
href = "javascript:" + ParentTreeView.Page.GetPostBackEventReference(ParentTreeView, (Expanded ? "oncollapse," : "onexpand,") + GetNodeIndex());
}
else
{
href = String.Empty;
}
output.AddAttribute(HtmlTextWriterAttribute.Href, href);
output.RenderBeginTag(HtmlTextWriterTag.A);
}
else if (ParentTreeView.ShowLines == true)
{
imageSrc += ".gif'>";
}
else
{
imageSrc = "'" + ParentTreeView.SystemImagesPath + "white.gif'>";
}
output.Write("<IMG align='top' border='0' class='icon' SRC=" + imageSrc);
if (bParent && ParentTreeView.ShowPlus == true)
{
output.RenderEndTag();
}
}
// Render a checkbox
obj = FindNodeAttribute("CheckBox");
if (obj != null && (bool)obj == true)
{
string strOnclick = ParentTreeView.Page.GetPostBackEventReference(ParentTreeView, "oncheck," + GetNodeIndex());
output.Write("<INPUT style='display:inline' align=middle type=checkbox " + (Checked ? " checked " : " ") + "onclick=\"" + strOnclick + "\" />");
}
// if this node is a navigating leaf, use its nav information.
obj = FindNodeAttribute("NavigateUrl");
if (obj != null && (!(ParentTreeView.SelectExpands && bParent && !Expanded)))
{
href = (string)obj;
obj = FindNodeAttribute("Target");
if (obj != null)
{
output.AddAttribute(HtmlTextWriterAttribute.Target, (string)obj);
obj = null;
}
}
else if (ParentTreeView.Page != null)
{
if (!Selected)
{
href = "javascript:" + ParentTreeView.Page.GetPostBackEventReference(ParentTreeView, "onselectedindexchange," + ParentTreeView.SelectedNodeIndex + "," + GetNodeIndex());
if (bParent && ParentTreeView.SelectExpands == true)
{
href = href.Substring(0, href.Length - 2) + (";" + (Expanded ? "oncollapse," : "onexpand,") + GetNodeIndex()) + "')";
}
}
else
if (bParent && ParentTreeView.SelectExpands == true)
{
href = "javascript:" + ParentTreeView.Page.GetPostBackEventReference(ParentTreeView, (Expanded ? "oncollapse," : "onexpand,") + GetNodeIndex());
}
else
{
href = String.Empty;
}
}
else
{
href = String.Empty;
}
if (href != String.Empty)
{
output.AddAttribute(HtmlTextWriterAttribute.Href, href);
output.RenderBeginTag(HtmlTextWriterTag.A);
}
obj = null;
if (Selected == true)
{
obj = FindNodeAttribute("SelectedImageUrl");
}
if (obj == null)
{
if (bParent == true && Expanded == true)
{
obj = FindNodeAttribute("ExpandedImageUrl");
}
if (obj == null)
{
obj = FindNodeAttribute("ImageUrl");
}
}
if (obj != null)
{
output.Write("<IMG align='top' border='0' class='icon' SRC='" + (string)obj + "'>");
}
cssStyle = new CssCollection("display:inline; font-size:10pt; font-face:Times; color: black; text-decoration:none; cursor: hand; overflow:hidden;");
object o = FindNodeAttribute("DefaultStyle");
if (o != null)
{
cssStyle.Merge((CssCollection)o, true);
}
if (Selected)
{
CssCollection temp = new CssCollection("color: #00FFFF; background-color: #08246B;");
o = FindNodeAttribute("SelectedStyle");
if (o != null)
{
temp.Merge((CssCollection)o, true);
}
cssStyle.Merge(temp, true);
}
/*
* // Links will be blue by default. We want them to be the color specified in our style.
* // So we have to override the link color by adding a font tag inside the A tag.
* string curColor = cssStyle.GetColor();
* if (!Selected && (curColor != null) && (curColor != String.Empty))
* {
* output.AddStyleAttribute(HtmlTextWriterStyle.Color, curColor);
* }
*/
cssStyle.AddAttributesToRender(output);
cssStyle.RenderBeginFontTag(output);
cssStyle.RenderBeginModalTags(output);
if (Text != null && Text != String.Empty)
{
output.Write(" " + Text);
}
cssStyle.RenderEndModalTags(output);
cssStyle.RenderEndFontTag(output);
if (href != String.Empty)
{
output.RenderEndTag();
}
output.Write("</TD></TR>\n");
// Render child treenodes
if (Expanded)
{
foreach (TreeNode item in Nodes)
{
item.Render(output, RenderPathID.DownLevelPath);
}
}
}
/// <summary>
/// Initializes a new instance of a Toolbar control.
/// </summary>
public Toolbar()
: base()
{
_Items = new ToolbarItemCollection(this);
_DefaultStyle = new CssCollection();
_HoverStyle = new CssCollection();
_SelectedStyle = new CssCollection();
_Changed = new ArrayList();
_DataChanged = new ArrayList();
#if false
// Databinding
_ClearChildViewState = false;
#endif
}
/// <summary>
/// Render the downlevel version of the TreeNode.
/// </summary>
/// <param name="output">The HtmlTextWriter that will receive the markup.</param>
protected override void RenderDownLevelPath(HtmlTextWriter output)
{
string href;
String imageSrc = "";
int i;
CssCollection cssStyle;
char cJunction = CalcJunction();
object obj; // scratch object
output.Write("<TR><TD valign='middle'>");
output.Write(" ");
//
// Walk up tree to draw lines/whitespace
//
Object obWalk = Parent;
if (ParentTreeView.ShowLines == true)
{
int iCount = 0;
string strLines = String.Empty;
while (obWalk is TreeNode)
{
TreeNode elWalk = (TreeNode)obWalk;
TreeNodeCollection kids = GetNodeCollection(elWalk.Parent);
i = kids.IndexOf(elWalk) + 1;
if (i < kids.Count)
{
if (iCount > 0)
{
strLines = "<IMG align='top' border='0' width='" + iCount * ParentTreeView.Indent + "px' height='1px' SRC='" + ParentTreeView.SystemImagesPath + "white.gif'>" + strLines;
iCount = 0;
}
strLines = "<IMG align='top' border='0' SRC='" + ParentTreeView.SystemImagesPath + "I.gif'>" + strLines;
}
else
iCount++;
obWalk = elWalk.Parent;
}
if (iCount > 0)
strLines = "<IMG align='top' border='0' width='" + iCount * ParentTreeView.Indent + "px' height='1px' SRC='" + ParentTreeView.SystemImagesPath + "white.gif'>" + strLines;
output.Write(strLines);
}
else
{
if (cJunction != 'R' && cJunction != 'F')
{
int iIndent = 0;
while (obWalk is TreeNode && ((TreeNode)obWalk).Parent != null)
{
iIndent += ParentTreeView.Indent;
obWalk = ((TreeNode)obWalk).Parent;
}
output.Write("<IMG align='top' border='0' SRC='" + ParentTreeView.SystemImagesPath + "white.gif' WIDTH=" + iIndent + " HEIGHT=1>");
}
}
// is this a branch node?
bool bParent = false;
obj = FindNodeAttribute("Expandable");
if (obj == null)
{
obj = Expandable; // get default value if none is explicitly set
}
if (Nodes.Count > 0 || (ExpandableValue)obj == ExpandableValue.Always || ((ExpandableValue)obj == ExpandableValue.CheckOnce && !CheckedExpandable))
{
bParent = true;
}
if (ParentTreeView.ShowLines == true || ParentTreeView.ShowPlus == true)
{
if (ParentTreeView.ShowLines == true)
{
switch (cJunction)
{
case 'L':
imageSrc = "L";
break;
case 'T':
imageSrc = "T";
break;
case 'R':
imageSrc = "R";
break;
case 'F':
imageSrc = "F";
break;
}
}
else
imageSrc = "";
imageSrc = "'" + ParentTreeView.SystemImagesPath + imageSrc;
if (bParent && ParentTreeView.ShowPlus == true)
{
if (Expanded == true)
{
imageSrc += "minus.gif'>";
}
else
{
imageSrc += "plus.gif'>";
}
if (ParentTreeView.Page != null)
href = "javascript:" + ParentTreeView.Page.GetPostBackEventReference(ParentTreeView, (Expanded ? "oncollapse," : "onexpand,") + GetNodeIndex());
else
href = String.Empty;
output.AddAttribute(HtmlTextWriterAttribute.Href, href);
output.RenderBeginTag(HtmlTextWriterTag.A);
}
else if (ParentTreeView.ShowLines == true)
imageSrc += ".gif'>";
else
imageSrc = "'" + ParentTreeView.SystemImagesPath + "white.gif'>";
output.Write("<IMG align='top' border='0' class='icon' SRC=" + imageSrc);
if (bParent && ParentTreeView.ShowPlus == true)
output.RenderEndTag();
}
// Render a checkbox
obj = FindNodeAttribute("CheckBox");
if (obj != null && (bool)obj == true)
{
string strOnclick = ParentTreeView.Page.GetPostBackEventReference(ParentTreeView, "oncheck," + GetNodeIndex());
output.Write("<INPUT style='display:inline' align=middle type=checkbox " + (Checked ? " checked " : " ") + "onclick=\"" + strOnclick + "\" />");
}
// if this node is a navigating leaf, use its nav information.
obj = FindNodeAttribute("NavigateUrl");
if (obj != null && (!(ParentTreeView.SelectExpands && bParent && !Expanded)))
{
href = (string)obj;
obj = FindNodeAttribute("Target");
if (obj != null)
{
output.AddAttribute(HtmlTextWriterAttribute.Target, (string)obj);
obj = null;
}
}
else if (ParentTreeView.Page != null)
{
if (!Selected)
{
href = "javascript:" + ParentTreeView.Page.GetPostBackEventReference(ParentTreeView, "onselectedindexchange," + ParentTreeView.SelectedNodeIndex + "," + GetNodeIndex());
if (bParent && ParentTreeView.SelectExpands == true)
href = href.Substring(0, href.Length - 2) + (";" + (Expanded ? "oncollapse," : "onexpand,") + GetNodeIndex()) + "')";
}
else
if (bParent && ParentTreeView.SelectExpands == true)
href = "javascript:" + ParentTreeView.Page.GetPostBackEventReference(ParentTreeView, (Expanded ? "oncollapse," : "onexpand,") + GetNodeIndex());
else
href = String.Empty;
}
else
href = String.Empty;
if (href != String.Empty)
{
output.AddAttribute(HtmlTextWriterAttribute.Href, href);
output.RenderBeginTag(HtmlTextWriterTag.A);
}
obj = null;
if (Selected == true)
obj = FindNodeAttribute("SelectedImageUrl");
if (obj == null)
{
if (bParent == true && Expanded == true)
obj = FindNodeAttribute("ExpandedImageUrl");
if (obj == null)
obj = FindNodeAttribute("ImageUrl");
}
if (obj != null)
output.Write("<IMG align='top' border='0' class='icon' SRC='" + (string)obj + "'>");
cssStyle = new CssCollection("display:inline; font-size:10pt; font-face:Times; color: black; text-decoration:none; cursor: hand; overflow:hidden;");
object o = FindNodeAttribute("DefaultStyle");
if (o != null)
{
cssStyle.Merge((CssCollection)o, true);
}
if (Selected)
{
CssCollection temp = new CssCollection("color: #00FFFF; background-color: #08246B;");
o = FindNodeAttribute("SelectedStyle");
if (o != null)
{
temp.Merge((CssCollection)o,true);
}
cssStyle.Merge(temp, true);
}
/*
// Links will be blue by default. We want them to be the color specified in our style.
// So we have to override the link color by adding a font tag inside the A tag.
string curColor = cssStyle.GetColor();
if (!Selected && (curColor != null) && (curColor != String.Empty))
{
output.AddStyleAttribute(HtmlTextWriterStyle.Color, curColor);
}
*/
cssStyle.AddAttributesToRender(output);
cssStyle.RenderBeginFontTag(output);
cssStyle.RenderBeginModalTags(output);
if (Text != null && Text != String.Empty)
output.Write(" " + Text);
cssStyle.RenderEndModalTags(output);
cssStyle.RenderEndFontTag(output);
if (href != String.Empty)
output.RenderEndTag();
output.Write("</TD></TR>\n");
// Render child treenodes
if (Expanded)
{
foreach (TreeNode item in Nodes)
{
item.Render(output, RenderPathID.DownLevelPath);
}
}
}
/// <summary>
/// Initializes a new instance of a CssCollection.
/// </summary>
/// <param name="col">A collection to initialize this collection with.</param>
public CssCollection(CssCollection col) : base()
{
Merge(col, true);
}
/// <summary>
/// Initializes a new instance of a TabItem.
/// </summary>
public TabItem() : base()
{
_DefaultStyle = new CssCollection();
_HoverStyle = new CssCollection();
_SelectedStyle = new CssCollection();
}
/// <summary>
/// Initializes a new ToolbarCheckGroup instance.
/// </summary>
public ToolbarCheckGroup() : base()
{
_Items = new ToolbarCheckButtonCollection(this);
_HoverStyle = new CssCollection();
_SelectedStyle = new CssCollection();
}
/// <summary>
/// Initializes a new instance of a TreeBase.
/// </summary>
public TreeBase() : base()
{
_HoverStyle = new CssCollection();
_DefaultStyle = new CssCollection();
_SelectedStyle = new CssCollection();
}
/// <summary>
/// Merges a CssCollection into this one.
/// </summary>
/// <param name="src">The source collection.</param>
/// <param name="overwrite">If true, will overwrite attributes of the same name.</param>
public void Merge(CssCollection src, bool overwrite)
{
foreach (string name in src)
{
if ((this[name] == null) || (overwrite))
{
Add(name, src[name]);
}
}
}
/// <summary>
/// Initializes a new instance of a ToolbarItem.
/// </summary>
public ToolbarItem() : base()
{
_DefaultStyle = new CssCollection();
}
/// <summary>
/// Initializes a new instance of a CssCollection.
/// </summary>
/// <param name="col">A collection to initialize this collection with.</param>
public CssCollection(CssCollection col)
: base()
{
Merge(col, true);
}
/// <summary>
/// Initializes a new instance of a ToolbarItem.
/// </summary>
public ToolbarItem()
: base()
{
_DefaultStyle = new CssCollection();
}
/// <summary>
/// Initializes a new instance of a TabStrip.
/// </summary>
public TabStrip()
: base()
{
_Items = new TabItemCollection(this);
_CachedSelectedIndex = NotSet;
_OldMultiPageIndex = -1;
_TabDefaultStyle = new CssCollection();
_TabHoverStyle = new CssCollection();
_TabSelectedStyle = new CssCollection();
_SepDefaultStyle = new CssCollection();
_SepHoverStyle = new CssCollection();
_SepSelectedStyle = new CssCollection();
}
