/// <summary>
/// 更新ASP.NET控件
/// </summary>
/// <param name="writer"></param>
/// <param name="doc"></param>
private void UpdateASPNETControls(StringBuilder sb, HtmlDocument doc)
{
if (PageManager.Instance.AjaxAspnetControls == null)
{
return;
}
foreach (string controlId in PageManager.Instance.AjaxAspnetControls)
{
string controlClientID = controlId;
Control control = ControlUtil.FindControl(controlId);
if (control != null)
{
controlClientID = control.ClientID;
}
string updateHtml = JsHelper.Enquote(GetHtmlNodeOuterHTML(controlClientID, doc));
if (updateHtml != null)
{
sb.Append(String.Format("X.util.replace('{0}', {1});", controlClientID, updateHtml));
// 如果是Asp.net按钮或者ImageButton，需要重新注册点击时AJAX回发页面，而不是调用Button(type=submit)的默认行为
if (control != null && (control is System.Web.UI.WebControls.Button ||
control is System.Web.UI.WebControls.ImageButton))
{
sb.Append(String.Format("X.util.makeAspnetSubmitButtonAjax('{0}');", control.ClientID));
}
}
}
}
protected override void OnFirstPreRender()
{
base.OnFirstPreRender();
#region validate properties
if (Required)
{
OB.AddProperty("allowBlank", false);
if (!String.IsNullOrEmpty(RequiredMessage))
{
OB.AddProperty("blankText", RequiredMessage);
}
}
if (MaxLength != null)
{
OB.AddProperty("maxLength", MaxLength.Value);
if (!String.IsNullOrEmpty(MaxLengthMessage))
{
OB.AddProperty("maxLengthText", MaxLengthMessage);
}
}
if (MinLength != null)
{
OB.AddProperty("minLength", MinLength.Value);
if (!String.IsNullOrEmpty(MinLengthMessage))
{
OB.AddProperty("minLengthText", MinLengthMessage);
}
}
// Calculate regex expression via RegexPattern and Regex
string regexStr = String.Empty;
if (RegexPattern != RegexPattern.None)
{
regexStr = RegexPatternHelper.GetRegexValue(RegexPattern);
}
else if (!String.IsNullOrEmpty(Regex))
{
regexStr = Regex;
}
if (!String.IsNullOrEmpty(regexStr))
{
OB.AddProperty("regex", String.Format("new RegExp({0})", JsHelper.Enquote(regexStr)), true);
if (!String.IsNullOrEmpty(RegexMessage))
{
OB.AddProperty("regexText", RegexMessage);
}
}
#endregion
#region NextFocusControl
if (!String.IsNullOrEmpty(NextFocusControl))
{
Control nextControl = ControlUtil.FindControl(Page, NextFocusControl);
if (nextControl != null && nextControl is ControlBase)
{
//// true to enable the proxying of key events for the HTML input field (defaults to false)
//OB.AddProperty("enableKeyEvents", true);
// Fires when any key related to navigation (arrows, tab, enter, esc, etc.) is pressed.
OB.Listeners.AddProperty("specialkey", String.Format("function(field,e){{if(e.getKey()==e.ENTER){{{0}.focus(true,10);e.stopEvent();}}}}", (nextControl as ControlBase).XID), true);
}
}
#endregion
#region ControlToCompare
string compareValue = String.Empty;
// If CompareControl and CompareValue both exist, then CompareControl has higher priority.
if (!String.IsNullOrEmpty(CompareControl))
{
Control compareControl = ControlUtil.FindControl(Page, CompareControl);
if (compareControl != null && compareControl is ControlBase)
{
compareValue = String.Format("X.util.getFormFieldValue(Ext.getCmp({0}))", JsHelper.Enquote((compareControl as ControlBase).ClientID));
}
}
else if (!String.IsNullOrEmpty(CompareValue))
{
compareValue = CompareValue;
if (CompareType == CompareType.String)
{
compareValue = JsHelper.Enquote(compareValue);
}
}
// Check whether compareValue exist, which may produced from CompareControl or CompareValue.
if (!String.IsNullOrEmpty(compareValue))
{
string compareOperatorJs = OperatorHelper.GetName(CompareOperator);
string compareExpressionScript = String.Empty;
if (CompareType == CompareType.String)
{
compareExpressionScript = String.Format("value{0}{1}", compareOperatorJs, compareValue);
}
else if (CompareType == CompareType.Int)
{
compareExpressionScript = String.Format("parseInt(value,10){0}parseInt({1},10)", compareOperatorJs, compareValue);
}
else if (CompareType == CompareType.Float)
{
compareExpressionScript = String.Format("parseFloat(value){0}parseFloat({1})", compareOperatorJs, compareValue);
}
//else if (CompareType == CompareType.Date)
//{
// compareExpressionScript = String.Format("Date.parse(value){0}Date.parse({1})", compareOperatorJs, compareValueJs);
//}
string compareScript = String.Format("if({0}){{return true;}}else{{return {1};}}", compareExpressionScript, JsHelper.Enquote(CompareMessage));
OB.AddProperty("validator", String.Format("function(value){{if(this.getXType()==='combo'){{value=this.getValue();}}{0}}}", compareScript), true);
}
#endregion
}
internal override string GetColumnValue(GridRow row)
{
HtmlNodeBuilder nb = new HtmlNodeBuilder("a");
#region DataTextField
if (!String.IsNullOrEmpty(DataTextField))
{
object value = row.GetPropertyValue(DataTextField);
//if (!String.IsNullOrEmpty(DataTextFormatString))
//{
// nb.InnerProperty = String.Format(DataTextFormatString, value);
//}
//else
//{
// nb.InnerProperty = value.ToString();
//}
string text = String.Empty;
if (!String.IsNullOrEmpty(DataTextFormatString))
{
text = String.Format(DataTextFormatString, value);
if (HtmlEncodeFormatString)
{
text = HttpUtility.HtmlEncode(text);
}
}
else
{
text = value.ToString();
if (HtmlEncode)
{
text = HttpUtility.HtmlEncode(text);
}
}
nb.InnerProperty = text;
}
else
{
nb.InnerProperty = Text;
}
#endregion
if (Enabled)
{
string url = "#";
#region DataIFrameUrlFields
string hrefOriginal = String.Empty;
if (!String.IsNullOrEmpty(DataIFrameUrlFields))
{
string[] fields = DataIFrameUrlFields.Trim().TrimEnd(',').Split(',');
List <object> fieldValues = new List <object>();
foreach (string field in fields)
{
if (!String.IsNullOrEmpty(field))
{
//fieldValues.Add(row.GetPropertyValue(field));
string fieldValue = row.GetPropertyValue(field).ToString();
if (UrlEncode)
{
fieldValue = HttpUtility.UrlEncode(fieldValue);
}
fieldValues.Add(fieldValue);
}
}
if (!String.IsNullOrEmpty(DataIFrameUrlFormatString))
{
hrefOriginal = String.Format(DataIFrameUrlFormatString, fieldValues.ToArray());
}
else
{
if (fieldValues.Count > 0)
{
hrefOriginal = fieldValues[0].ToString();
}
}
}
else
{
hrefOriginal = IFrameUrl;
}
url = Grid.ResolveUrl(hrefOriginal);
#endregion
string title = String.Empty;
#region DataTextField
if (!String.IsNullOrEmpty(DataWindowTitleField))
{
object value = row.GetPropertyValue(DataWindowTitleField);
if (!String.IsNullOrEmpty(DataWindowTitleFormatString))
{
title = String.Format(DataWindowTitleFormatString, value);
}
else
{
title = value.ToString();
}
}
else
{
title = Title;
}
#endregion
#region WindowID
if (!String.IsNullOrEmpty(WindowID))
{
Window window = ControlUtil.FindControl(Grid.Page, WindowID) as Window;
if (window != null)
{
nb.SetProperty("href", "javascript:;");
nb.SetProperty("onclick", String.Format("javascript:{0}", window.GetShowReference(url, title)));
//nb.SetProperty("href", String.Format("javascript:X.{0}_show('{1}','{2}');", window.ClientID, url, title.Replace("'", "\"")));
}
}
#endregion
}
else
{
nb.SetProperty("class", "x-item-disabled");
nb.SetProperty("disabled", "disabled");
}
string tooltip = GetTooltipString(row);
#region Icon IconUrl
string resolvedIconUrl = IconHelper.GetResolvedIconUrl(Icon, IconUrl);
if (!String.IsNullOrEmpty(resolvedIconUrl))
{
nb.InnerProperty = String.Format("<img src=\"{0}\" {1} />", resolvedIconUrl, tooltip) + nb.InnerProperty;
}
#endregion
//string result2 = nb.ToString();
//#region Tooltip
//if (!String.IsNullOrEmpty(tooltip))
//{
// result2 = result2.ToString().Insert(2, tooltip);
//}
//#endregion
//return result2;
string result = nb.ToString();
if (!String.IsNullOrEmpty(tooltip))
{
result = result.ToString().Insert("<a".Length, tooltip);
}
return(result);
}
protected override void OnFirstPreRender()
{
base.OnFirstPreRender();
// 不渲染
RenderWrapperNode = false;
// 这个是必须的，2009-08-04
// 因为每个页面都会有 PageManager 控件，每个页面要至少调用 GetPostBackEventReference 一次，以在页面产生 __doPostBack 函数。
Page.ClientScript.GetPostBackEventReference(this, "");
// Move it to ResourceManager.cs
// 为页面的 Form 添加 autocomplete="off" 属性
// 参考http://www.cnblogs.com/sanshi/archive/2009/09/04/1560146.html#1635830
// Page.Form.Attributes["autocomplete"] = "off";
#region HideScrollbars
if (HideScrollbars)
{
//if (Page.Request.UserAgent.ToLower().Contains("msie"))
//{
// //Page.ClientScript.RegisterClientScriptBlock(Page.GetType(), "noscroll", String.Format("window.document.body.scroll='no';"), true);
// AddStartupAbsoluteScript("window.document.body.scroll='no';");
//}
//else
//{
// //Page.ClientScript.RegisterClientScriptBlock(Page.GetType(), "noscroll", String.Format("window.document.body.style.overflow='hidden';"), true);
// AddStartupAbsoluteScript("window.document.body.style.overflow='hidden';");
//}
AddStartupAbsoluteScript("X.util.hideScrollbar();");
}
#endregion
#region PageLoading
if (!PageLoadingControlExist)
{
string jsContent = String.Empty;
if (EnablePageLoading)
{
jsContent += "X.util.removePageLoading(false);";
}
AddStartupAbsoluteScript(jsContent);
}
#endregion
//#region EnableAjax
//if (!EnableAjax)
//{
// AddStartupAbsoluteScript("X.global_disable_ajax=true;");
//}
//#endregion
#region AutoSizePanelID
if (!String.IsNullOrEmpty(AutoSizePanelID))
{
PanelBase autosizePanel = ControlUtil.FindControl(Page.Form, AutoSizePanelID) as PanelBase;
if (autosizePanel != null)
{
#region oldcode
//string resizePanelScript = String.Empty;
//resizePanelScript += String.Format("{0}_resize_outerpanel=function(){{var panel=Ext.getCmp('{1}');panel.setSize(Ext.getBody().getSize());panel.doLayout();}};", ClientJavascriptID, panel.ClientID);
//resizePanelScript += String.Format("{0}_resize_outerpanel();", ClientJavascriptID);
//resizePanelScript += String.Format("if(Ext.isIE){{X.{0}_resize_outerpanel.defer(60);}}", ClientJavascriptID);
//resizePanelScript += String.Format("Ext.EventManager.onWindowResize(function(){{X.{0}_resize_outerpanel();}},box);", ClientJavascriptID);
//AddAbsoluteStartupScript(resizePanelScript);
// X._3=new Ext.FormViewport({renderTo:"RegionPanel1_wrapper",id:"RegionPanel1",layout:"border",items:[X._1,X._2],bodyStyle:"",border:false,animCollapse:false});
#endregion
// 子节点不向页面输出HTML，此PageManager向页面输出HTML
autosizePanel.RenderWrapperNode = false;
RenderWrapperNode = true;
OB.AddProperty("layout", "fit");
OB.AddProperty("border", false);
OB.AddProperty("items", String.Format("{0}", autosizePanel.XID), true);
string jsContent = String.Format("var {0}=new Ext.ux.FormViewport({1});", XID, OB.ToString());
AddStartupAbsoluteScript(jsContent);
}
}
#endregion
//if (EnableBigFont)
//{
// AddStartupAbsoluteScript("Ext.getBody().addClass('bigfont');");
//}
#region oldcode
// Move to X.util.init
// Asp.Net Buttons(type="submit")
// AddStartupAbsoluteScript("X.util.makeAspnetSubmitButtonAjax();");
#endregion
}
/// <summary>
/// 生成按钮客户端点击事件的脚本
/// </summary>
/// <param name="validateForms"></param>
/// <param name="validateTarget"></param>
/// <param name="enablePostBack"></param>
/// <param name="postBackEventReference"></param>
/// <param name="confirmText"></param>
/// <param name="confirmTitle"></param>
/// <param name="confirmIcon"></param>
/// <param name="confirmTarget"></param>
/// <param name="onClientClick"></param>
/// <param name="disableControlJavascriptID"></param>
/// <returns></returns>
internal static string ResolveClientScript(string[] validateForms, Target validateTarget, bool validateMessageBox, bool enablePostBack, string postBackEventReference,
string confirmText, string confirmTitle, MessageBoxIcon confirmIcon, Target confirmTarget, string onClientClick, string disableControlJavascriptID)
{
// 1. validateScript
string validateScript = String.Empty;
if (validateForms != null && validateForms.Length > 0)
{
#region old code
//StringBuilder sb = new StringBuilder();
//sb.Append("var forms=[];");
//foreach (string formId in validateForms)
//{
// Control control = ControlUtil.FindControl(formId);
// if (control != null && control is ControlBase)
// {
// sb.AppendFormat("forms.push(X.{0});", (control as ControlBase).ClientJavascriptID);
// }
//}
////sb.Append("if(!box_validForms(forms,'表单不完整','请为 “{0}” 提供有效值！')){return false;}");
//sb.AppendFormat("var validResult=X.util.validForms(forms);if(!validResult[0]){{{0}return false;}}",
// Alert.GetShowReference("请为 “'+validResult[1].fieldLabel+'” 提供有效值！", "表单不完整"));
#endregion
JsArrayBuilder array = new JsArrayBuilder();
foreach (string formID in validateForms)
{
Control control = ControlUtil.FindControl(formID);
if (control != null && control is ControlBase)
{
array.AddProperty((control as ControlBase).ClientID);
}
}
validateScript = String.Format("if(!X.util.validForms({0},'{1}',{2})){{return false;}}", array.ToString(), TargetHelper.GetName(validateTarget), validateMessageBox.ToString().ToLower());
}
// 2. 用户自定义脚本
string clientClickScript = onClientClick;
if (!String.IsNullOrEmpty(clientClickScript) && !clientClickScript.EndsWith(";"))
{
clientClickScript += ";";
}
// 3. 回发脚本
string postBackScript = String.Empty;
if (enablePostBack)
{
if (!String.IsNullOrEmpty(disableControlJavascriptID))
{
postBackScript += String.Format("X.disable('{0}');", disableControlJavascriptID);
//postBackScript += String.Format("X.util.setHiddenFieldValue('{0}','{1}');", ResourceManager.DISABLED_CONTROL_BEFORE_POSTBACK, disableControlClientId);
//postBackScript += String.Format("X.util.setDisabledControlBeforePostBack('{0}');", disableControlJavascriptID);
}
postBackScript += postBackEventReference;
}
if (!String.IsNullOrEmpty(confirmText))
{
#region old code
// 对confirm进行处理，对<script></script>包含的内容做js代码处理
//string confirmText = ConfirmText.Replace("'", "\"");
//if (confirmText.Contains("<script>"))
//{
// confirmText = confirmText.Replace("<script>", "'+");
// confirmText = confirmText.Replace("</script>", "+'");
//}
//confirmText = String.Format("'{0}'", confirmText);
//JsObjectBuilder ob = new JsObjectBuilder();
//ob.AddProperty(OptionName.Title, String.Format("'{0}'", confirmTitle), true);
//ob.AddProperty(OptionName.Msg, String.Format("'{0}'", JsHelper.GetStringWithJsBlock(confirmText)), true);
//ob.AddProperty(OptionName.Buttons, "Ext.MessageBox.OKCANCEL", true);
//ob.AddProperty(OptionName.Icon, String.Format("'{0}'", MessageBoxIconName.GetName(confirmIcon)), true);
//ob.AddProperty(OptionName.Fn, String.Format("function(btn){{if(btn=='cancel'){{return false;}}else{{{0}}}}}", postBackScript), true);
//postBackScript = String.Format("Ext.MessageBox.show({0});", ob.ToString());
#endregion
postBackScript = Confirm.GetShowReference(confirmText, confirmTitle, confirmIcon, postBackScript, "return false;", confirmTarget);
}
return(validateScript + clientClickScript + postBackScript);
}
protected override void OnFirstPreRender()
{
base.OnFirstPreRender();
if (EnableFrame)
{
OB.AddProperty("frame", true);
}
#region Items
if (!RenderChildrenAsContent)
{
if (Items.Count > 0)
{
JsArrayBuilder ab = new JsArrayBuilder();
foreach (ControlBase item in Items)
{
if (item.Visible)
{
ab.AddProperty(String.Format("{0}", item.XID), true);
}
}
OB.AddProperty("items", ab.ToString(), true);
}
}
#endregion
#region Toolbars
foreach (Toolbar bar in Toolbars)
{
string toolbarID = String.Format("{0}", bar.XID);
if (bar.Position == ToolbarPosition.Top)
{
OB.AddProperty("tbar", toolbarID, true);
}
else if (bar.Position == ToolbarPosition.Bottom)
{
OB.AddProperty("bbar", toolbarID, true);
}
}
#endregion
#region BodyStyle/ShowBorder
string bodyStyleStr = BodyStyle;
if (!bodyStyleStr.Contains("padding"))
{
if (!String.IsNullOrEmpty(BodyPadding))
{
bodyStyleStr += String.Format("padding:{0};", BodyPadding);
}
}
if (EnableBackgroundColor)
{
if (!bodyStyleStr.Contains("background-color"))
{
string backgroundColorStyleStr = GlobalConfig.GetDefaultBackgroundColor();
if (!String.IsNullOrEmpty(backgroundColorStyleStr))
{
bodyStyleStr += String.Format("background-color:{0};", backgroundColorStyleStr);
}
}
}
//else if (EnableLightBackgroundColor)
//{
// if (!bodyStyleStr.Contains("background-color"))
// {
// string backgroundColorStyleStr = GlobalConfig.GetLightBackgroundColor(PageManager.Instance.Theme.ToString());
// bodyStyleStr += String.Format("background-color:{0};", backgroundColorStyleStr);
// }
//}
OB.AddProperty("bodyStyle", bodyStyleStr);
OB.AddProperty("border", ShowBorder);
#endregion
#region IconUrl
if (!String.IsNullOrEmpty(IconUrl))
{
// Window控件的特殊处理在Window控件中
// 添加CSS样式
string className = String.Format("extaspnet_{0}_panelbase_icon", XID);
AddStartupCSS(className, StyleUtil.GetNoRepeatBackgroundStyle("." + className, ResolveUrl(IconUrl)));
OB.AddProperty("iconCls", className);
//// 下面这种方式不行，这个样式是要添加到Head中的，而不是最外层的DIV
//AddExtraStyle("background", StyleUtil.GetNoRepeatBackgroundStyleValue(ResolveUrl(IconUrl)));
}
#endregion
#region Width/Height
// 对于Panel，如果宽度/高度没有定义
if (Width == Unit.Empty && AutoWidth)
{
OB.AddProperty("autoWidth", true);
}
if (Height == Unit.Empty && AutoHeight)
{
OB.AddProperty("autoHeight", true);
}
// 如果父控件是容器控件（不是ContentPanel），并且Layout != LayoutType.Container，
// 则设置AutoWidth/AutoHeight都为false
if (Parent is PanelBase)
{
PanelBase parent = Parent as PanelBase;
if (!(parent is ContentPanel) && parent.Layout != Layout.Container)
{
OB.RemoveProperty("autoHeight");
OB.RemoveProperty("autoWidth");
}
}
if (AutoScroll)
{
OB.AddProperty("autoScroll", true);
}
#region old code
//// 如果是 PageLayout 中的Panel，不能设置AutoWidth
//if (Parent is PageLayout)
//{
// // region
// if (Region != Region_Default) OB.AddProperty(OptionName.Region, RegionTypeName.GetName(Region.Value));
//}
//else
//{
// // 对于Panel，如果宽度/高度没有定义，则使用自动宽度和高度
// if (Width == Unit.Empty)
// {
// OB.AddProperty(OptionName.AutoWidth, true);
// }
// if (Height == Unit.Empty)
// {
// OB.AddProperty(OptionName.AutoHeight, true);
// }
//}
//// 如果父控件是容器控件，并且Layout=Fit，则设置AutoWidth/AutoHeight都为false
//if (Parent is PanelBase)
//{
// PanelBase parentPanel = Parent as PanelBase;
// if (parentPanel.Layout == LayoutType.Fit
// || parentPanel.Layout == LayoutType.Anchor
// || parentPanel.Layout == LayoutType.Border)
// {
// OB.RemoveProperty(OptionName.AutoHeight);
// OB.RemoveProperty(OptionName.AutoWidth);
// }
//}
#endregion
#endregion
#region EnableIFrame
if (EnableIFrame)
{
#region old code
//string iframeJsContent = String.Empty;
//string frameUrl = ResolveUrl(IFrameUrl);
//JsObjectBuilder iframeBuilder = new JsObjectBuilder();
//if (IFrameDelayLoad)
//{
// iframeBuilder.AddProperty(OptionName.Src, "#");
//}
//else
//{
// iframeBuilder.AddProperty(OptionName.Src, frameUrl);
//}
//iframeBuilder.AddProperty(OptionName.LoadMask, false);
//iframeJsContent += String.Format("var {0}=new Ext.ux.ManagedIFrame('{0}',{1});", IFrameID, iframeBuilder.ToString());
//if (IFrameDelayLoad)
//{
// iframeJsContent += String.Format("{0}_url='{1}';", IFrameID, frameUrl);
//}
//iframeJsContent += "\r\n";
//AddStartupScript(this, iframeJsContent);
#endregion
// 注意：
// 如下依附于现有对象的属性名称的定义规则：x_property1
// 存储于当前对象实例中
OB.AddProperty("x_iframe", true);
OB.AddProperty("x_iframe_url", IFrameUrl);
OB.AddProperty("x_iframe_name", IFrameName);
// 如果定义了IFrameUrl，则直接写到页面中，否则先缓存到此对象中
if (!String.IsNullOrEmpty(IFrameUrl))
{
//_writeIframeToHtmlDocument = true;
OB.AddProperty("x_iframe_loaded", true);
// 直接添加iframe属性
OB.AddProperty("html", String.Format("<iframe src=\"{0}\" name=\"{1}\" frameborder=\"0\" style=\"height:100%;width:100%;overflow:auto;\"></iframe>", IFrameUrl, IFrameName));
}
else
{
//_writeIframeToHtmlDocument = false;
OB.AddProperty("x_iframe_loaded", false);
}
#region old code
//// If current panel is Tab, then process the IFrameDelayLoad property.
//Tab tab = this as Tab;
//if (tab != null && tab.IFrameDelayLoad)
//{
// // 如果是Tab，并且此Tab不是激活的，则不添加iframe
// //_writeIframeToHtmlDocument = false;
// OB.AddProperty("box_property_iframe_loaded", false);
//}
//else
//{
// // 如果定义了IFrameUrl，则直接写到页面中，否则先缓存到此对象中
// if (!String.IsNullOrEmpty(IFrameUrl))
// {
// //_writeIframeToHtmlDocument = true;
// OB.AddProperty("box_property_iframe_loaded", true);
// // 直接添加iframe属性
// OB.AddProperty("html", String.Format("<iframe src=\"{0}\" name=\"{1}\" frameborder=\"0\" style=\"height:100%;width:100%;overflow:auto;\"></iframe>", IFrameUrl, IFrameName));
// }
// else
// {
// //_writeIframeToHtmlDocument = false;
// OB.AddProperty("box_property_iframe_loaded", false);
// }
//}
#endregion
}
#endregion
#region RoundBorder
//if (RoundBorder) OB.AddProperty(OptionName.Frame, true);
#endregion
#region EnableLargeHeader
if (EnableLargeHeader)
{
OB.AddProperty("cls", "box-panel-big-header");
}
#endregion
#region remove fx
// 关闭折叠时特效
OB.AddProperty("animCollapse", false);
#endregion
#region ContentEl
//string finallyScript = String.Empty;
if (RenderChildrenAsContent)
{
OB.AddProperty("contentEl", ContentID);
// 在页面元素渲染完成后，才显示容器控件的内容
string renderScript = String.Format("Ext.get('{0}').show();", ContentID);
OB.Listeners.AddProperty("render", "function(component){" + renderScript + "}", true);
//string beforerenderScript = String.Format("Ext.get('{0}').setStyle('display','');", ChildrenContentID);
//OB.Listeners.AddProperty("beforerender", "function(component){" + beforerenderScript + "}", true);
// 这一段的逻辑（2008-9-1）：
// 如果是页面第一次加载 + 此Panel在Tab中 + 此Tab不是当前激活Tab + 此Tab的TabStrip启用了延迟加载
// 那么在页面加载完毕后，把此Panel给隐藏掉，等此Panel渲染到页面中时再显示出来
Tab tab = ControlUtil.FindParentControl(this, typeof(Tab)) as Tab;
if (tab != null)
{
TabStrip tabStrip = tab.Parent as TabStrip;
if (tabStrip.EnableDeferredRender && tabStrip.Tabs[tabStrip.ActiveTabIndex] != tab)
{
// 页面第一次加载时，在显示（控件的render事件）之前要先隐藏
AddStartupAbsoluteScript(String.Format("Ext.get('{0}').setStyle('display','none');", ContentID));
}
}
}
#endregion
}