protected override void RenderBeginTag(HtmlTextWriter writer)
{
if (!PageLoadingControlExist)
{
if (EnablePageLoading)
{
string content = PageLoading.LOADING_TEMLATE;
content = content.Replace("#LOADING_IMAGE_SRC#", ResourceHelper.GetWebResourceUrl(Page, PageLoading.LOADING_IMAGE_NAME));
writer.Write(content);
}
}
base.RenderBeginTag(writer);
}
protected override void RenderBeginTag(HtmlTextWriter writer)
{
//base.RenderBeginTag(writer);
if (!Page.IsPostBack || (Page.IsPostBack && ShowOnPostBack))
{
string content = LOADING_TEMLATE;
string imageUrl = String.Empty;
if (String.IsNullOrEmpty(ImageUrl))
{
imageUrl = ResourceHelper.GetWebResourceUrl(Page, LOADING_IMAGE_NAME);
}
else
{
imageUrl = this.ResolveUrl(ImageUrl);
}
content = content.Replace("#LOADING_IMAGE_SRC#", imageUrl);
writer.Write(content);
}
}
/// <summary>
/// 转化 CSS 的内容
/// </summary>
/// <param name="src"></param>
/// <returns></returns>
private string ParseCssWebResourceUrls(string resourceContent)
{
Regex regex = new Regex("<%=WebResource\\(\".*\\.(gif|png)*\"\\)%>");
foreach (Match match in regex.Matches(resourceContent))
{
string webResourceName = match.Value.Replace("<%=WebResource(\"", string.Empty).Replace("\")%>", string.Empty);
resourceContent = resourceContent.Replace(match.Value, String.Format("\"{0}\"", ResourceHelper.GetWebResourceUrl(_site, webResourceName)));
}
return(resourceContent);
}
/// <summary>
/// 取得页面初始化时脚本
/// </summary>
/// <param name="script"></param>
/// <returns></returns>
private string GetStartupScript(string script)
{
#region beforeBuilder
StringBuilder beforeBuilder = new StringBuilder();
beforeBuilder.Append("X.init();");
// ExtJS2.2的BUG，Ext.onReady会被调用两次（在ExtJS 2.2.1中已经修正）
// Ext.onReady在extjsv3.1.0中依然有问题，在IE下有时会导致页面空白，不能继续执行，只有在点击Stop按钮或者重新刷新后才行。
// http://www.extjs.net/forum/showthread.php?t=69437
// http://www.extjs.com/forum/showthread.php?p=347524#post347524
// https://extjs.net/forum/showthread.php?t=86948
//beforeBuilder.Append("if(X.initialized){return;}X.initialized=true;");
// 空白图片，只在 IE6 和 IE7 下设置（默认为 http://www.sencha.com/s.gif ），其他浏览器下使用 data URL
//beforeBuilder.AppendFormat("if(Ext.isIE6||Ext.isIE7){{Ext.BLANK_IMAGE_URL='{0}';}}", ResourceHelper.GetWebResourceUrl("ExtAspNet.res.images.s.gif"));
//beforeBuilder.Append("X.util.init();");
// form 相关配置
//beforeBuilder.Append("var fieldPro=Ext.form.Base.prototype;");
//beforeBuilder.AppendFormat("fieldPro.msgTarget='{0}';", MsgTargetHelper.GetName(PageManager.Instance.FormMessageTarget));
//beforeBuilder.AppendFormat("fieldPro.labelWidth={0};", PageManager.Instance.FormLabelWidth.Value);
//beforeBuilder.AppendFormat("fieldPro.labelSeparator='{0}';", PageManager.Instance.FormLabelSeparator);
beforeBuilder.AppendFormat("X.util.init('{0}',{1},'{2}',{3},'{4}',{5},{6},'{7}',{8});",
MsgTargetHelper.GetName(PageManager.Instance.FormMessageTarget),
PageManager.Instance.FormLabelWidth.Value,
PageManager.Instance.FormLabelSeparator,
PageManager.Instance.EnableBigFont.ToString().ToLower(),
ResourceHelper.GetWebResourceUrl("ExtAspNet.res.images.s.gif"),
PageManager.Instance.EnableAspnetSubmitButtonAjax.ToString().ToLower(),
PageManager.Instance.EnableAjaxLoading.ToString().ToLower(),
AjaxLoadingTypeName.GetName(PageManager.Instance.AjaxLoadingType),
PageManager.Instance.EnableAjax.ToString().ToLower()
);
if (PageManager.Instance.BeforeAjaxPostBackScript != String.Empty)
{
beforeBuilder.AppendFormat("X.util.beforeAjaxPostBackScript=function(){{{0}}};", PageManager.Instance.BeforeAjaxPostBackScript);
}
//beforeBuilder.Append("X.ajax.hookPostBack();");
if (PageManager.Instance.EnableAjax)
{
if (PageManager.Instance.AjaxTimeout != ConfigPropertyValue.AJAX_TIMEOUT_DEFAULT)
{
beforeBuilder.AppendFormat("Ext.Ajax.timeout={0};", PageManager.Instance.AjaxTimeout * 1000);
}
}
//if (PageManager.Instance.EnableBigFont)
//{
// beforeBuilder.Append("Ext.getBody().addCls('bigfont');");
//}
// WindowGroup
//beforeBuilder.AppendFormat("{0}=new Ext.WindowGroup();{0}.zseed=6000;", WINDOW_DEFAULT_GROUP_ID);
//// CookieProvider
//beforeBuilder.AppendFormat("{0}=new Ext.state.CookieProvider();", COOKIE_PROVIDER_ID);
//// HiddenFields
//beforeBuilder.AppendFormat("{0}=[];", HIDDEN_FIELDS_ID);
// 保存页面中可输入的表单字段状态是否发生变化的隐藏字段
//innderBuilder.AppendFormat("var sn=document.createElement('input');sn.type='hidden';sn.value='false';sn.id=sn.name='{0}';Ext.getBody().query('form')[0].appendChild(sn);", PAGE_STATE_CHANGED_ID);
//innderBuilder.AppendFormat("Ext.DomHelper.append(document.forms[0],{{tag:'input',type:'hidden',value:'false',id:'{0}',name:'{0}'}});", PAGE_STATE_CHANGED_ID);
//beforeBuilder.AppendFormat("X.util.setHiddenFieldValue('{0}','false');", PAGE_STATE_CHANGED_ID);
// 5.预加载图片
//beforeBuilder.AppendFormat("{0}=[];", PRELOAD_IMAGES_ID);
//beforeBuilder.AppendFormat("{0}.push('{1}');", PRELOAD_IMAGES_ID, ResourceHelper.GetWebResourceUrl(Page, "ExtAspNet.res.images.default.form.error-tip-corners.gif"));
//beforeBuilder.AppendFormat("box_preloadImages({0});", PRELOAD_IMAGES_ID);
#endregion
#region afterBuilder
StringBuilder afterBuilder = new StringBuilder();
//afterBuilder.Append("\r\n");
// 注册隐藏字段
//string hiddenFieldScript = "var itemNode=Ext.get(item[0]);if(itemNode==null){Ext.DomHelper.append(document.forms[0],{tag:'input',type:'hidden',value:item[1],id:item[0],name:item[0]});}else{itemNode.dom.value=item[1];}";
//afterBuilder.AppendFormat("Ext.each({0},function(item){{{1}}},box);", HIDDEN_FIELDS_ID, hiddenFieldScript);
//afterBuilder.Append("box_alertDEBUG();");
//afterBuilder.Append("if(typeof(onReady)==='function'){onReady.call(window);}");
afterBuilder.Append("X.ready();");
//// 如果是回发并且允许回发注册onReady脚本
//if (!Page.IsPostBack || (Page.IsPostBack && PageManager.Instance.ExecuteOnReadyWhenPostBack))
//{
// afterBuilder.Append("if(typeof(onReady)==='function'){onReady.call(window);}");
//}
//afterBuilder.Append("\r\n");
//#if DEBUG
// afterBuilder.Append("window.x_render_end_time = new Date();");
//#endif
#endregion
// 需要注册script
//string contentScript = String.Format("EXTASPNET_READY=function(){{{0}}};", beforeBuilder.ToString() + script + afterBuilder.ToString());
//contentScript += "Ext.onReady(EXTASPNET_READY);";//Ext.EventManager.on(window,'onload',function(){EXTASPNET_READY();});";//if(Ext.isIE){}else{Ext.onReady(EXTASPNET_READY);}";
string contentScript = String.Format("Ext.onReady(function(){{{0}}});", beforeBuilder.ToString() + script + afterBuilder.ToString());
//#if DEBUG
// contentScript += "var x_end_time=new Date();";
//#endif
#region RELEASE模式下去除换行符
if (!GlobalConfig.GetDebugMode())
{
contentScript = contentScript.Replace("\r\n", "");
}
#endregion
return(contentScript);
}
/// <summary>
/// 添加样式表到页头
/// </summary>
/// <param name="controlId"></param>
/// <param name="resourceName"></param>
public static void AddCssResourceToHead(Page page, string controlId, string resourceName)
{
AddCssPathToHead(page, controlId, ResourceHelper.GetWebResourceUrl(page, resourceName));
}
/// <summary>
/// 添加JS文件到页面的底部
/// </summary>
/// <param name="page"></param>
/// <param name="controlId"></param>
/// <param name="resourceName"></param>
public static void AddJavascriptIncludeToPageBottom(Page page, string controlId, string resourceName)
{
if (!page.ClientScript.IsClientScriptIncludeRegistered(controlId))
{
page.ClientScript.RegisterStartupScript(page.GetType(), controlId, String.Format(SCRIPT_INCLUDE_TEMPLATE, ResourceHelper.GetWebResourceUrl(page, resourceName)), false);
}
//if (!IsHeaderContains(page, controlId))
//{
// LiteralControl control = new LiteralControl();
// control.ID = controlId;
// control.Text = String.Format(SCRIPT_INCLUDE_TEMPLATE, ResourceHelper.GetWebResourceUrl(page, resourceName));
// page.Header.Controls.AddAt(GetNextControlIndex(page), control);
//}
}