protected override void RenderChildren(HtmlTextWriter writer)
{
dynamic page = new ReflectedObject(Page);
dynamic self = new ReflectedObject(this);
page._inOnFormRender = true;
HandleMaintainScrollPositionOnPostBack();
HandleAutoFocus();
RenderMethod renderMethod = null;
if (self._occasionalFields != null && self._occasionalFields.RareFields != null)
renderMethod = self._occasionalFields.RareFields.RenderMethod;
if (renderMethod != null) {
// Do not be fooled by the code path here (via occasionalFields and RareFields),
// this is a very common scenario when there are code-blocks in the code.
// <form runat="server"> <%= "Hello world!" %> </form>
writer.BeginRender();
renderMethod(writer, this);
writer.EndRender();
} else {
foreach (Control child in Controls) {
child.RenderControl(writer);
}
}
if (page.RequiresViewStateEncryptionInternal) {
// The __VIEWSTATEENCRYPTED field is just a marker-field, it's presence
// changes how the __VIEWSTATE field is handled on post-back (read: decrypted)
Page.ClientScript.RegisterHiddenField("__VIEWSTATEENCRYPTED", String.Empty);
}
if (Page.EnableEventValidation) {
page.ClientScript.SaveEventValidationField();
}
page.RenderViewStateFields(writer);
_clientScriptManagerWrapper.RenderHiddenFields(writer);
// Include the webforms script if someone requests it.
if (page._fRequireWebFormsScript) {
RegisterWebFormsScript();
}
if (!NewPostBackScriptAdded) {
var ctrl = new NewPostBackScript();
ctrl.RenderControl(writer);
}
// Render 1) registered scripts (WebForms.js, Focus.js) and 2) WebForm_OnSubmit.
_clientScriptManagerWrapper.RenderClientScriptBlocks(writer);
_clientScriptManagerWrapper.RenderArrayDeclares(writer);
_clientScriptManagerWrapper.RenderExpandoAttributes(writer);
_clientScriptManagerWrapper.RenderClientStartupScripts(writer);
page._inOnFormRender = false;
RenderMethod postFormRenderMethod = page._postFormRenderDelegate;
if (postFormRenderMethod != null)
postFormRenderMethod(writer, this);
}
