/// <summary>
/// 页面渲染之前
/// </summary>
/// <param name="e"></param>
protected override void OnPreRender(EventArgs e)
{
if (this.CurrentMode == ControlShowingMode.Normal)
{
if (this.BeforeNormalPreRender != null)
{
this.BeforeNormalPreRender(this, e);
}
}
base.OnPreRender(e);
ViewState["ControlParams"] = ControlParams;
RenderClientVariables();
if (this.CurrentMode == ControlShowingMode.Dialog)
{
DialogContentAttribute contentAttr = AttributeHelper.GetCustomAttribute <DialogContentAttribute>(this.GetType());
if (contentAttr != null)
{
this.EnableViewState = contentAttr.EnableViewState;
}
}
}
/// <summary>
/// 加载对话框的模板
/// </summary>
/// <returns></returns>
protected virtual Control LoadDialogTemplate()
{
DialogTemplateAttribute templateAttr = AttributeHelper.GetCustomAttribute <DialogTemplateAttribute>(this.GetType());
string pageHtml = string.Empty;
if (templateAttr != null && string.IsNullOrEmpty(templateAttr.ResourcePath) == false)
{
pageHtml = ResourceHelper.LoadStringFromResource(Assembly.GetExecutingAssembly(), templateAttr.ResourcePath);
}
else
{
Assembly assembly = Assembly.GetExecutingAssembly();
if (templateAttr != null && string.IsNullOrEmpty(templateAttr.AssemblyName) == false)
{
assembly = Assembly.Load(templateAttr.AssemblyName);
}
pageHtml = ResourceHelper.LoadStringFromResource(assembly,
"MCS.Web.WebControls.Script.Resources.standardDialogControlTemplate.htm");
}
DialogContentAttribute contentAttr = AttributeHelper.GetCustomAttribute <DialogContentAttribute>(this.GetType());
if (contentAttr != null && string.IsNullOrEmpty(contentAttr.ResourcePath) == false)
{
Assembly assembly = Assembly.GetExecutingAssembly();
if (string.IsNullOrEmpty(contentAttr.AssemblyName) == false)
{
assembly = Assembly.Load(contentAttr.AssemblyName);
}
LoadingDialogContentEventArgs eventArgs = new LoadingDialogContentEventArgs();
OnLoadingDialogContent(this, eventArgs);
string html = eventArgs.Content;
if (html.IsNullOrEmpty())
{
html = ResourceHelper.LoadStringFromResource(assembly, contentAttr.ResourcePath);
}
pageHtml = pageHtml.Replace("<!--dialogContent-->", html);
}
pageHtml = ReplaceDialogTemplateString(pageHtml);
return(Page.ParseControl(pageHtml));
}