/// <include file='doc\AdRotatorDesigner.uex' path='docs/doc[@for="AdRotatorDesigner.GetDesignTimeHtml"]/*' />
/// <devdoc>
/// <para>
/// Returns the design-time HTML of the <see cref='System.Web.UI.WebControls.AdRotator'/>
/// web control
/// </para>
/// </devdoc>
public override string GetDesignTimeHtml()
{
AdRotator adRotator = (AdRotator)Component;
StringWriter sw = new StringWriter();
HtmlTextWriter tw = new HtmlTextWriter(sw);
// we want to put some properties on the link, and some on the image, so we
// create temporary objects for rendinger and distribute the properties.
HyperLink bannerLink = new HyperLink();
bannerLink.ID = adRotator.ID;
bannerLink.NavigateUrl = "";
bannerLink.Target = adRotator.Target;
bannerLink.AccessKey = adRotator.AccessKey;
bannerLink.Enabled = adRotator.Enabled;
bannerLink.TabIndex = adRotator.TabIndex;
bannerLink.RenderBeginTag(tw);
Image bannerImage = new Image();
// apply style copies most style-related properties
bannerImage.ApplyStyle(adRotator.ControlStyle);
bannerImage.ImageUrl = "";
bannerImage.AlternateText = adRotator.ID;
bannerImage.ToolTip = adRotator.ToolTip;
bannerImage.RenderControl(tw);
bannerLink.RenderEndTag(tw);
return(sw.ToString());
}
public override string GetDesignTimeHtml()
{
AdRotator viewControl = (AdRotator)base.ViewControl;
StringWriter writer = new StringWriter(CultureInfo.CurrentCulture);
DesignTimeHtmlTextWriter writer2 = new DesignTimeHtmlTextWriter(writer);
HyperLink link = new HyperLink {
ID = viewControl.ID,
NavigateUrl = "",
Target = viewControl.Target,
AccessKey = viewControl.AccessKey,
Enabled = viewControl.Enabled,
TabIndex = viewControl.TabIndex
};
link.Style.Value = viewControl.Style.Value;
link.RenderBeginTag(writer2);
Image image = new Image();
image.ApplyStyle(viewControl.ControlStyle);
image.ImageUrl = "";
image.AlternateText = viewControl.ID;
image.ToolTip = viewControl.ToolTip;
image.RenderControl(writer2);
link.RenderEndTag(writer2);
return(writer.ToString());
}
protected override void Render(HtmlTextWriter writer)
{
HyperLink hl = this.Control as HyperLink;
if (hl == null)
{
base.Render(writer);
return;
}
// This code is copied from HyperLink.RenderContents (using
// Reflector). References to "this" have been changed to
// "hl", and we have to render the begin and end tags.
string imageUrl = hl.ImageUrl;
if (imageUrl.Length > 0)
{
// Let the HyperLink render its begin tag
hl.RenderBeginTag(writer);
Image image = new Image();
// I think the next line is the bug. The URL gets
// resolved here, but the Image.UrlResolved property
// doesn't get set. So another attempt to resolve the
// URL is made in Image.AddAttributesToRender. It's in
// the callstack above that method that the exception
// or improperly resolved URL happens.
//image.ImageUrl = base.ResolveClientUrl(imageUrl);
image.ImageUrl = imageUrl;
imageUrl = hl.ToolTip;
if (imageUrl.Length != 0)
{
image.ToolTip = imageUrl;
}
imageUrl = hl.Text;
if (imageUrl.Length != 0)
{
image.AlternateText = imageUrl;
}
image.RenderControl(writer);
// Wrap up by letting the HyperLink render its end tag
hl.RenderEndTag(writer);
}
else
{
// HyperLink.RenderContents handles a couple of other
// cases if its ImageUrl property hasn't been set. We
// delegate to that behavior here.
base.Render(writer);
}
}
/// <summary>
///
/// </summary>
/// <param name="writer"></param>
/// <remarks>
/// </remarks>
/// <history>
/// [jbrinkman] 5/6/2004 Created
/// [Jon Henning] 11/28/2005 Added iscrawler logic
/// </history>
protected void RenderExpandNodeIcon(HtmlTextWriter writer)
{
if (_Node.HasNodes)
{
HyperLink _link = new HyperLink();
Image _image = new Image();
if (_Node.IsExpanded || _Node.DNNTree.IsCrawler)
{
_link.Text = _expcol[1];
if (_Node.DNNTree.ExpandedNodeImage.Length > 0)
{
_image.ImageUrl = _Node.DNNTree.ExpandedNodeImage;
}
}
else
{
_link.Text = _expcol[0];
if (_Node.DNNTree.CollapsedNodeImage.Length > 0)
{
_image.ImageUrl = _Node.DNNTree.CollapsedNodeImage;
}
}
//If _Node.PopulateOnDemand Then 'handled in postback handler
// _link.NavigateUrl = ClientAPI.GetPostBackClientHyperlink(_Node.DNNTree, _Node.ID & ",OnDemand")
//Else
_link.NavigateUrl = ClientAPI.GetPostBackClientHyperlink(_Node.DNNTree, _Node.ID);
//End If
if (_image.ImageUrl.Length > 0)
{
_link.RenderBeginTag(writer);
_image.RenderControl(writer);
_link.RenderEndTag(writer);
}
else
{
_link.RenderControl(writer);
}
_image = null;
_link = null;
}
else
{
RenderSpacer(writer, _Node.DNNTree.ExpandCollapseImageWidth);
}
writer.Write(" ", null);
}
protected override void Render(HtmlTextWriter writer)
{
HyperLink hl = this.Control as HyperLink;
if (hl == null)
{
base.Render(writer);
return;
}
string imageUrl = hl.ImageUrl;
if (imageUrl.Length > 0)
{
hl.RenderBeginTag(writer);
Image image = new Image();
image.ImageUrl = imageUrl;
imageUrl = hl.ToolTip;
if (imageUrl.Length != 0)
{
image.ToolTip = imageUrl;
}
imageUrl = hl.Text;
if (imageUrl.Length != 0)
{
image.AlternateText = imageUrl;
}
image.RenderControl(writer);
hl.RenderEndTag(writer);
}
else
{
base.Render(writer);
}
}
/// <summary>
/// Display Navigation Trail.
/// </summary>
/// <param name="writer"></param>
/// <remarks></remarks>
protected override void RenderContents(HtmlTextWriter writer)
{
if (writer == null)
{
throw new ArgumentNullException("writer", "writer cannot be a null reference (Nothing in Visual Basic)!");
}
// Display the tabs
int i = 0;
for (i = 0; i <= mNavigationTrailTab.Count - 1; i++)
{
NavigationTrailTab objTab = (NavigationTrailTab)mNavigationTrailTab[i];
using (HyperLink hyperLink = new HyperLink())
{
hyperLink.RenderBeginTag(writer);
//hyperLink.CssClass = "NavigationTrail";
hyperLink.Text = objTab.Text;
hyperLink.NavigateUrl = objTab.Action;
hyperLink.ToolTip = objTab.ToolTip;
hyperLink.RenderEndTag(writer);
hyperLink.RenderControl(writer);
}
if (m_Orentation == Orientation.Horizontal)
{
if (i < mNavigationTrailTab.Count - 1)
{
writer.Write(" | ");
}
}
else
{
if (i < mNavigationTrailTab.Count - 1)
{
writer.Write("<br/>");
}
}
}
}
protected internal virtual void RenderItem(HtmlTextWriter writer, MenuItem item, int position)
{
bool flag4;
string str6;
Menu control = this.Control;
MenuItemStyle menuItemStyle = control.GetMenuItemStyle(item);
string imageUrl = item.ImageUrl;
int depth = item.Depth;
int num2 = depth + 1;
string toolTip = item.ToolTip;
string navigateUrl = item.NavigateUrl;
string text = item.Text;
bool isEnabled = item.IsEnabled;
bool selectable = item.Selectable;
MenuItemCollection childItems = item.ChildItems;
string staticTopSeparatorImageUrl = null;
if ((depth < control.StaticDisplayLevels) && (control.StaticTopSeparatorImageUrl.Length != 0))
{
staticTopSeparatorImageUrl = control.StaticTopSeparatorImageUrl;
}
else if ((depth >= control.StaticDisplayLevels) && (control.DynamicTopSeparatorImageUrl.Length != 0))
{
staticTopSeparatorImageUrl = control.DynamicTopSeparatorImageUrl;
}
if (staticTopSeparatorImageUrl != null)
{
new Image {
ImageUrl = staticTopSeparatorImageUrl, GenerateEmptyAlternateText = true, Page = base.Page
}.RenderControl(writer);
this.RenderBreak(writer);
}
if (((menuItemStyle != null) && !menuItemStyle.ItemSpacing.IsEmpty) && ((this._titleItem != null) || (position != 0)))
{
this.RenderSpace(writer, menuItemStyle.ItemSpacing, control.Orientation);
}
Panel panel = new SpanPanel {
Enabled = isEnabled,
Page = base.Page
};
if ((base.Page != null) && base.Page.SupportsStyleSheets)
{
string cssClassName = control.GetCssClassName(item, false);
if (cssClassName.Trim().Length > 0)
{
panel.CssClass = cssClassName;
}
}
else if (menuItemStyle != null)
{
panel.ApplyStyle(menuItemStyle);
}
if (item.ToolTip.Length != 0)
{
panel.ToolTip = item.ToolTip;
}
panel.RenderBeginTag(writer);
bool flag3 = (((position != 0) && (childItems.Count != 0)) && (num2 >= control.StaticDisplayLevels)) && (num2 < control.MaximumDepth);
if (((position != 0) && (depth > 0)) && ((control.StaticSubMenuIndent != Unit.Pixel(0)) && (depth < control.StaticDisplayLevels)))
{
Image image2 = new Image {
ImageUrl = control.SpacerImageUrl,
GenerateEmptyAlternateText = true
};
double num3 = control.StaticSubMenuIndent.Value * depth;
if (num3 < 32767.0)
{
image2.Width = new Unit(num3, control.StaticSubMenuIndent.Type);
}
else
{
image2.Width = new Unit(32767.0, control.StaticSubMenuIndent.Type);
}
image2.Height = Unit.Pixel(1);
image2.Page = base.Page;
image2.RenderControl(writer);
}
if ((imageUrl.Length > 0) && item.NotTemplated())
{
Image image3 = new Image {
ImageUrl = imageUrl
};
if (toolTip.Length != 0)
{
image3.AlternateText = toolTip;
}
else
{
image3.GenerateEmptyAlternateText = true;
}
image3.Page = base.Page;
image3.RenderControl(writer);
writer.Write(' ');
}
if ((base.Page != null) && base.Page.SupportsStyleSheets)
{
str6 = control.GetCssClassName(item, true, out flag4);
}
else
{
str6 = string.Empty;
flag4 = false;
}
if (isEnabled && (flag3 || selectable))
{
string accessKey = control.AccessKey;
string str8 = (((position == 0) || ((position == 1) && (depth == 0))) && (accessKey.Length != 0)) ? accessKey : null;
if ((navigateUrl.Length > 0) && !flag3)
{
if (base.PageAdapter != null)
{
base.PageAdapter.RenderBeginHyperlink(writer, control.ResolveClientUrl(navigateUrl), true, System.Web.SR.GetString("Adapter_GoLabel"), (str8 != null) ? str8 : ((this._currentAccessKey < 10) ? this._currentAccessKey++.ToString(CultureInfo.InvariantCulture) : null));
writer.Write(HttpUtility.HtmlEncode(item.FormattedText));
base.PageAdapter.RenderEndHyperlink(writer);
}
else
{
HyperLink link = new HyperLink {
NavigateUrl = control.ResolveClientUrl(navigateUrl)
};
string target = item.Target;
if (string.IsNullOrEmpty(target))
{
target = control.Target;
}
if (!string.IsNullOrEmpty(target))
{
link.Target = target;
}
link.AccessKey = str8;
link.Page = base.Page;
if (writer is Html32TextWriter)
{
link.RenderBeginTag(writer);
SpanPanel panel2 = new SpanPanel {
Page = base.Page
};
this.RenderStyle(writer, panel2, str6, menuItemStyle, flag4);
panel2.RenderBeginTag(writer);
item.RenderText(writer);
panel2.RenderEndTag(writer);
link.RenderEndTag(writer);
}
else
{
this.RenderStyle(writer, link, str6, menuItemStyle, flag4);
link.RenderBeginTag(writer);
item.RenderText(writer);
link.RenderEndTag(writer);
}
}
}
else if (base.PageAdapter != null)
{
base.PageAdapter.RenderPostBackEvent(writer, control.UniqueID, (flag3 ? 'o' : 'b') + this.Escape(item.InternalValuePath), System.Web.SR.GetString("Adapter_OKLabel"), item.FormattedText, null, (str8 != null) ? str8 : ((this._currentAccessKey < 10) ? this._currentAccessKey++.ToString(CultureInfo.InvariantCulture) : null));
if (flag3)
{
this.RenderExpand(writer, item, control);
}
}
else
{
HyperLink link2 = new HyperLink {
NavigateUrl = base.Page.ClientScript.GetPostBackClientHyperlink(control, (flag3 ? 'o' : 'b') + this.Escape(item.InternalValuePath), true),
AccessKey = str8,
Page = base.Page
};
if (writer is Html32TextWriter)
{
link2.RenderBeginTag(writer);
SpanPanel panel3 = new SpanPanel {
Page = base.Page
};
this.RenderStyle(writer, panel3, str6, menuItemStyle, flag4);
panel3.RenderBeginTag(writer);
item.RenderText(writer);
if (flag3)
{
this.RenderExpand(writer, item, control);
}
panel3.RenderEndTag(writer);
link2.RenderEndTag(writer);
}
else
{
this.RenderStyle(writer, link2, str6, menuItemStyle, flag4);
link2.RenderBeginTag(writer);
item.RenderText(writer);
if (flag3)
{
this.RenderExpand(writer, item, control);
}
link2.RenderEndTag(writer);
}
}
}
else
{
item.RenderText(writer);
}
panel.RenderEndTag(writer);
this.RenderBreak(writer);
if ((menuItemStyle != null) && !menuItemStyle.ItemSpacing.IsEmpty)
{
this.RenderSpace(writer, menuItemStyle.ItemSpacing, control.Orientation);
}
string separatorImageUrl = null;
if (item.SeparatorImageUrl.Length != 0)
{
separatorImageUrl = item.SeparatorImageUrl;
}
else if ((depth < control.StaticDisplayLevels) && (control.StaticBottomSeparatorImageUrl.Length != 0))
{
separatorImageUrl = control.StaticBottomSeparatorImageUrl;
}
else if ((depth >= control.StaticDisplayLevels) && (control.DynamicBottomSeparatorImageUrl.Length != 0))
{
separatorImageUrl = control.DynamicBottomSeparatorImageUrl;
}
if (separatorImageUrl != null)
{
new Image {
ImageUrl = separatorImageUrl, GenerateEmptyAlternateText = true, Page = base.Page
}.RenderControl(writer);
this.RenderBreak(writer);
}
}
protected virtual internal void RenderItem(HtmlTextWriter writer, MenuItem item, int position)
{
Menu owner = Control;
MenuItemStyle mergedStyle = owner.GetMenuItemStyle(item);
string imageUrl = item.ImageUrl;
int depth = item.Depth;
int depthPlusOne = depth + 1;
string toolTip = item.ToolTip;
string navigateUrl = item.NavigateUrl;
string text = item.Text;
bool enabled = item.IsEnabled;
bool selectable = item.Selectable;
MenuItemCollection childItems = item.ChildItems;
// Top separator
string topSeparatorUrl = null;
if (depth < owner.StaticDisplayLevels && owner.StaticTopSeparatorImageUrl.Length != 0)
{
topSeparatorUrl = owner.StaticTopSeparatorImageUrl;
}
else if (depth >= owner.StaticDisplayLevels && owner.DynamicTopSeparatorImageUrl.Length != 0)
{
topSeparatorUrl = owner.DynamicTopSeparatorImageUrl;
}
if (topSeparatorUrl != null)
{
Image separatorImage = new Image();
separatorImage.ImageUrl = topSeparatorUrl;
separatorImage.GenerateEmptyAlternateText = true; // XHtml compliance
separatorImage.Page = Page;
separatorImage.RenderControl(writer);
RenderBreak(writer);
}
// Don't render the top spacing if this is the first root item
if ((mergedStyle != null) && !mergedStyle.ItemSpacing.IsEmpty &&
((_titleItem != null) || (position != 0)))
{
RenderSpace(writer, mergedStyle.ItemSpacing, owner.Orientation);
}
// Item span
Panel itemPanel = new SpanPanel();
itemPanel.Enabled = enabled;
itemPanel.Page = Page;
// Apply styles
if (Page != null && Page.SupportsStyleSheets)
{
string styleClass = owner.GetCssClassName(item, false);
if (styleClass.Trim().Length > 0)
{
itemPanel.CssClass = styleClass;
}
}
else if (mergedStyle != null)
{
itemPanel.ApplyStyle(mergedStyle);
}
// Tooltip
if (item.ToolTip.Length != 0)
{
itemPanel.ToolTip = item.ToolTip;
}
// Render item begin tag
itemPanel.RenderBeginTag(writer);
// If there is a navigation url on this item, set up the navigation stuff if:
// - the item is the current title item for this level
// - the item has no children
// - the item is a static item of depth + 1 < StaticDisplayLevels
bool clickOpensThisNode = !((position == 0) ||
(childItems.Count == 0) ||
(depthPlusOne < owner.StaticDisplayLevels) ||
(depthPlusOne >= owner.MaximumDepth));
// Indent
if (position != 0 &&
depth > 0 &&
owner.StaticSubMenuIndent != Unit.Pixel(0) &&
depth < owner.StaticDisplayLevels)
{
Image spacerImage = new Image();
spacerImage.ImageUrl = owner.SpacerImageUrl;
spacerImage.GenerateEmptyAlternateText = true; // XHtml compliance
double indent = owner.StaticSubMenuIndent.Value * depth;
if (indent < Unit.MaxValue)
{
spacerImage.Width = new Unit(indent, owner.StaticSubMenuIndent.Type);
}
else
{
spacerImage.Width = new Unit(Unit.MaxValue, owner.StaticSubMenuIndent.Type);;
}
spacerImage.Height = Unit.Pixel(1);
spacerImage.Page = Page;
spacerImage.RenderControl(writer);
}
// Render out the item icon, if it is set and if the item is not templated (VSWhidbey 501618)
if (imageUrl.Length > 0 && item.NotTemplated())
{
Image newImage = new Image();
newImage.ImageUrl = imageUrl;
if (toolTip.Length != 0)
{
newImage.AlternateText = toolTip;
}
else
{
newImage.GenerateEmptyAlternateText = true; // XHtml compliance
}
newImage.Page = Page;
newImage.RenderControl(writer);
writer.Write(' ');
}
bool applyInlineBorder;
string linkClass;
if (Page != null && Page.SupportsStyleSheets)
{
linkClass = owner.GetCssClassName(item, true, out applyInlineBorder);
}
else
{
linkClass = String.Empty;
applyInlineBorder = false;
}
if (enabled && (clickOpensThisNode || selectable))
{
string accessKey = owner.AccessKey;
string itemAccessKey = ((position == 0 || (position == 1 && depth == 0)) && accessKey.Length != 0) ?
accessKey :
null;
if (navigateUrl.Length > 0 && !clickOpensThisNode)
{
if (PageAdapter != null)
{
PageAdapter.RenderBeginHyperlink(writer,
owner.ResolveClientUrl(navigateUrl),
true,
SR.GetString(SR.Adapter_GoLabel),
itemAccessKey != null ?
itemAccessKey :
(_currentAccessKey < 10 ?
(_currentAccessKey++).ToString(CultureInfo.InvariantCulture) :
null));
writer.Write(HttpUtility.HtmlEncode(item.FormattedText));
PageAdapter.RenderEndHyperlink(writer);
}
else
{
HyperLink link = new HyperLink();
link.NavigateUrl = owner.ResolveClientUrl(navigateUrl);
string target = item.Target;
if (String.IsNullOrEmpty(target))
{
target = owner.Target;
}
if (!String.IsNullOrEmpty(target))
{
link.Target = target;
}
link.AccessKey = itemAccessKey;
link.Page = Page;
if (writer is Html32TextWriter)
{
link.RenderBeginTag(writer);
SpanPanel lbl = new SpanPanel();
lbl.Page = Page;
RenderStyle(writer, lbl, linkClass, mergedStyle, applyInlineBorder);
lbl.RenderBeginTag(writer);
item.RenderText(writer);
lbl.RenderEndTag(writer);
link.RenderEndTag(writer);
}
else
{
RenderStyle(writer, link, linkClass, mergedStyle, applyInlineBorder);
link.RenderBeginTag(writer);
item.RenderText(writer);
link.RenderEndTag(writer);
}
}
}
// Otherwise, write out a postback that will open or select the item
else
{
if (PageAdapter != null)
{
PageAdapter.RenderPostBackEvent(writer,
owner.UniqueID,
(clickOpensThisNode ? 'o' : 'b') +
Escape(item.InternalValuePath),
SR.GetString(SR.Adapter_OKLabel),
item.FormattedText,
null,
itemAccessKey != null ?
itemAccessKey :
(_currentAccessKey < 10 ?
(_currentAccessKey++).ToString(CultureInfo.InvariantCulture) :
null));
// Expand image
if (clickOpensThisNode)
{
RenderExpand(writer, item, owner);
}
}
else
{
HyperLink link = new HyperLink();
link.NavigateUrl = Page.ClientScript.GetPostBackClientHyperlink(owner,
(clickOpensThisNode ? 'o' : 'b') + Escape(item.InternalValuePath), true);
link.AccessKey = itemAccessKey;
link.Page = Page;
if (writer is Html32TextWriter)
{
link.RenderBeginTag(writer);
SpanPanel lbl = new SpanPanel();
lbl.Page = Page;
RenderStyle(writer, lbl, linkClass, mergedStyle, applyInlineBorder);
lbl.RenderBeginTag(writer);
item.RenderText(writer);
if (clickOpensThisNode)
{
RenderExpand(writer, item, owner);
}
lbl.RenderEndTag(writer);
link.RenderEndTag(writer);
}
else
{
RenderStyle(writer, link, linkClass, mergedStyle, applyInlineBorder);
link.RenderBeginTag(writer);
item.RenderText(writer);
if (clickOpensThisNode)
{
RenderExpand(writer, item, owner);
}
link.RenderEndTag(writer);
}
}
}
}
else
{
item.RenderText(writer);
}
itemPanel.RenderEndTag(writer);
// Bottom (or right) item spacing
RenderBreak(writer);
if ((mergedStyle != null) && !mergedStyle.ItemSpacing.IsEmpty)
{
RenderSpace(writer, mergedStyle.ItemSpacing, owner.Orientation);
}
// Bottom separator
string bottomSeparatorUrl = null;
if (item.SeparatorImageUrl.Length != 0)
{
bottomSeparatorUrl = item.SeparatorImageUrl;
}
else if ((depth < owner.StaticDisplayLevels) && (owner.StaticBottomSeparatorImageUrl.Length != 0))
{
bottomSeparatorUrl = owner.StaticBottomSeparatorImageUrl;
}
else if ((depth >= owner.StaticDisplayLevels) && (owner.DynamicBottomSeparatorImageUrl.Length != 0))
{
bottomSeparatorUrl = owner.DynamicBottomSeparatorImageUrl;
}
if (bottomSeparatorUrl != null)
{
Image separatorImage = new Image();
separatorImage.ImageUrl = bottomSeparatorUrl;
separatorImage.GenerateEmptyAlternateText = true; // XHtml compliance
separatorImage.Page = Page;
separatorImage.RenderControl(writer);
RenderBreak(writer);
}
}
/// <summary>
///
/// </summary>
/// <param name="writer"></param>
/// <author>
/// Created by Iulian Iuga; 30 December, 2002
/// </author>
protected void RenderContents(HtmlTextWriter writer)
{
TableRow _tr = new TableRow();
TableCell _td = new TableCell();
_tr.RenderBeginTag(writer);
// apply CssClass for current element
if (_element.TreeWeb.DefaultElementCssClass.Length > 0)
{
_td.CssClass = _element.TreeWeb.DefaultElementCssClass;
}
if (_element.CssClass.Length > 0)
{
_td.CssClass = _element.CssClass;
}
//_td.Style.Add( "display", "none" );
_td.Attributes.Add("nowrap", "yes");
_td.RenderBeginTag(writer);
// render a at the begining of each element
writer.Write(" ");
// render element indentation based on element level
string _indentation = "";
int nIndentationPerStep = _element.TreeWeb.Indentation;
for (int index = 0; index < (_element.Level * nIndentationPerStep); index++)
{
_indentation += _indentationStep;
}
writer.Write(_indentation);
// render the expand/collapse link if the element has child elements and is expandable.
if (_element.HasElements)
{
HyperLink _link = new HyperLink();
Image _image = new Image();
if (_element.TreeWeb.Expandable && _element.Expandable)
{
if (_element.IsExpanded)
{
_link.Text = _expcol[1];
if (_element.TreeWeb.ExpandedElementImage.Length > 0)
{
_image.ImageUrl = _element.TreeWeb.ExpandedElementImage;
}
}
else
{
_link.Text = _expcol[0];
if (_element.TreeWeb.CollapsedElementImage.Length > 0)
{
_image.ImageUrl = _element.TreeWeb.CollapsedElementImage;
}
}
}
string scriptCode = "javascript:";
scriptCode += _element.TreeWeb.Page.GetPostBackEventReference(_element.TreeWeb, _element.ID);
_link.NavigateUrl = scriptCode;
if (_image.ImageUrl.Length > 0)
{
_link.RenderBeginTag(writer);
_image.RenderControl(writer);
_link.RenderEndTag(writer);
}
else
{
_link.RenderControl(writer);
}
_image = null;
_link = null;
writer.Write(" ");
}
// render checkbox
if (_element.TreeWeb.CheckBoxes || _element.CheckBox)
{
CheckBox _checkbox = new CheckBox();
_checkbox.ID = _element.ID + TreeElement._separator + TreeElement._checkboxIDSufix;
_checkbox.RenderControl(writer);
_checkbox = null;
// write a non-breaking space before the element text
writer.Write(" ");
}
// render element's image if it has one
if (_element.ImageIndex > -1)
{
ElementImage _elementImage = _element.TreeWeb.ImageList[_element.ImageIndex];
if (_elementImage != null)
{
Image _image = new Image();
_image.ImageUrl = _elementImage.ImageUrl;
_image.RenderControl(writer);
_image = null;
// write a non-breaking space before the element text
writer.Write(" ");
}
}
// render element text as a link if NavigateUrl is present or otherwise as normal text
if (_element.NavigateUrl.Length > 0)
{
HyperLink _linkNavigateUrl = new HyperLink();
_linkNavigateUrl.Text = _element.Text;
_linkNavigateUrl.NavigateUrl = _element.NavigateUrl;
if (_element.TreeWeb.Target.Length > 0)
{
_linkNavigateUrl.Target = _element.TreeWeb.Target;
}
if (_element.Target.Length > 0)
{
_linkNavigateUrl.Target = _element.Target;
}
if (_element.ToolTip.Length > 0)
{
_linkNavigateUrl.ToolTip = _element.ToolTip;
}
_linkNavigateUrl.RenderControl(writer);
_linkNavigateUrl = null;
}
else
{
Label _label = new Label();
_label.Text = _element.Text;
if (_element.ToolTip.Length > 0)
{
_label.ToolTip = _element.ToolTip;
}
_label.RenderControl(writer);
_label = null;
}
_td.RenderEndTag(writer);
_tr.RenderEndTag(writer);
}
