/// <summary>
/// 获取隐藏选项卡的客户端脚本
/// </summary>
/// <returns>客户端脚本</returns>
public string GetHideReference()
{
TabStrip tabStrip = Parent as TabStrip;
if (tabStrip != null)
{
return(String.Format("{0}.hideTab('{1}');", tabStrip.ScriptID, ClientID));
}
return(String.Empty);
}
/// <summary>
/// 渲染 HTML 之前调用（页面第一次加载或者普通回发）
/// </summary>
protected override void OnFirstPreRender()
{
base.OnFirstPreRender();
TabStrip tabStrip = Parent as TabStrip;
if (EnableIFrame)
{
if (tabStrip.ActiveTabIndex >= 0 &&
tabStrip.ActiveTabIndex < tabStrip.Tabs.Count &&
this == tabStrip.Tabs[tabStrip.ActiveTabIndex])
{
// 当前是激活选项卡
}
else
{
// 对于非激活Tab，其中的Iframe需要延迟加载
OB.RemoveProperty("html");
OB.RemoveProperty("f_iframe_loaded");
OB.AddProperty("f_iframe_loaded", false);
}
}
OB.AddProperty("f_type", "tab");
//OB.AddProperty("__box_hidden_field_id", HiddenHiddenFieldID);
if (EnableClose)
{
OB.AddProperty("closable", true);
}
//OB.RemoveProperty("hidden");
//if (Hidden)
//{
// AddStartupAbsoluteScript(GetHideReference());
//}
//OB.Listeners.AddProperty("beforeclose", JsHelper.GetFunction(GetHideReference() + "return false;", "cmp"), true);
//string hiddenFieldsScript = String.Empty;
//hiddenFieldsScript += GetSetHiddenFieldValueScript(HiddenHiddenFieldID, Hidden.ToString().ToLower());
////hiddenFieldsScript += "\r\n";
string jsContent = String.Format("var {0}=Ext.create('Ext.panel.Panel',{1});", XID, OB.ToString());
AddStartupScript(jsContent);
}
protected override void OnFirstPreRender()
{
base.OnFirstPreRender();
TabStrip tabStrip = Parent as TabStrip;
if (EnableIFrame)
{
// 对于非激活Tab，其中的Iframe需要延迟加载
if (this != tabStrip.Tabs[tabStrip.ActiveTabIndex])
{
OB.RemoveProperty("html");
OB.RemoveProperty("x_iframe_loaded");
OB.AddProperty("x_iframe_loaded", false);
}
}
OB.AddProperty("x_type", "tab");
//OB.AddProperty("__box_hidden_field_id", HiddenHiddenFieldID);
if (EnableClose)
{
OB.AddProperty("closable", true);
}
OB.RemoveProperty("hidden");
if (Hidden)
{
//string hideScript = String.Format("{0}.hideTab(cmp);", tabStrip.ScriptID);
//OB.Listeners.AddProperty("render", JsHelper.GetFunction(hideScript, "cmp"), true);
AddStartupAbsoluteScript(GetHideReference());
}
//OB.Listeners.AddProperty("beforeclose", JsHelper.GetFunction(GetHideReference() + "return false;", "cmp"), true);
//string hiddenFieldsScript = String.Empty;
//hiddenFieldsScript += GetSetHiddenFieldValueScript(HiddenHiddenFieldID, Hidden.ToString().ToLower());
////hiddenFieldsScript += "\r\n";
string jsContent = String.Format("var {0}=new Ext.Panel({1});", XID, OB.ToString());
AddStartupScript(jsContent);
}
protected override void OnFirstPreRender()
{
base.OnFirstPreRender();
if (EnableFrame)
{
OB.AddProperty("frame", true);
}
if (FooterBarAlign != FooterBarAlign.Right)
{
OB.AddProperty("buttonAlign", FooterBarAlignHelper.GetName(FooterBarAlign));
}
#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);
}
else if (bar.Position == ToolbarPosition.Footer)
{
OB.AddProperty("fbar", 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 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
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="parent">父控件实例</param>
public TabCollection(TabStrip parent)
: base(parent)
{
}
