internal void RegisterDispose(Control control, string disposeScript) {
if (control == null) {
throw new ArgumentNullException("control");
}
if (control.Page == null) {
throw new ArgumentException(AtlasWeb.ScriptRegistrationManager_ControlNotOnPage, "control");
}
if (disposeScript == null) {
throw new ArgumentNullException("disposeScript");
}
// Locate the parent UpdatePanel of the control
Control parent = control.Parent;
UpdatePanel parentUpdatePanel = null;
while (parent != null) {
parentUpdatePanel = parent as UpdatePanel;
if (parentUpdatePanel != null) {
break;
}
parent = parent.Parent;
}
if (parentUpdatePanel != null) {
// During async posts we build up a list of ScriptDisposes. Later
// we go through the list and filter out ones that aren't inside
// UpdatePanels that are refreshing.
// DevDiv Bugs 128123: Build the list on non-async postbacks as well,
// so that GetRegisteredDisposeScripts returns them.
RegisteredDisposeScript entry = new RegisteredDisposeScript(control, disposeScript, parentUpdatePanel);
ScriptDisposes.Add(entry);
if (!_scriptManager.IsInAsyncPostBack) {
// During non-async requests we register script immediately to do the
// dispose. This is necessary because some controls will register as late
// as Render(), at which point it would be too late to build up a list
// for processing later.
JavaScriptSerializer serializer = new JavaScriptSerializer();
// 256 seems like a nice number so that we don't have to resize the StringBuilder except in very rare cases
StringBuilder sb = new StringBuilder(256);
sb.Append("Sys.WebForms.PageRequestManager.getInstance()._registerDisposeScript(");
serializer.Serialize(parentUpdatePanel.ClientID, sb);
sb.Append(", ");
serializer.Serialize(disposeScript, sb);
sb.AppendLine(");");
// DevDiv Bugs 128123: Register directly with ClientScriptManager so that a RegisteredScript
// entry is not created. Otherwise, calls to RegisterDispose would result in viewable
// RegisteredScript entries through GetRegisteredStartupScripts().
_scriptManager.IPage.ClientScript.RegisterStartupScript(typeof(ScriptRegistrationManager),
_scriptManager.CreateUniqueScriptKey(),
sb.ToString(),
true);
}
}
}
internal void RegisterDispose(Control control, string disposeScript)
{
if (control == null)
{
throw new ArgumentNullException("control");
}
if (control.Page == null)
{
throw new ArgumentException(AtlasWeb.ScriptRegistrationManager_ControlNotOnPage, "control");
}
if (disposeScript == null)
{
throw new ArgumentNullException("disposeScript");
}
// Locate the parent UpdatePanel of the control
Control parent = control.Parent;
UpdatePanel parentUpdatePanel = null;
while (parent != null)
{
parentUpdatePanel = parent as UpdatePanel;
if (parentUpdatePanel != null)
{
break;
}
parent = parent.Parent;
}
if (parentUpdatePanel != null)
{
// During async posts we build up a list of ScriptDisposes. Later
// we go through the list and filter out ones that aren't inside
// UpdatePanels that are refreshing.
// DevDiv Bugs 128123: Build the list on non-async postbacks as well,
// so that GetRegisteredDisposeScripts returns them.
RegisteredDisposeScript entry = new RegisteredDisposeScript(control, disposeScript, parentUpdatePanel);
ScriptDisposes.Add(entry);
if (!_scriptManager.IsInAsyncPostBack)
{
// During non-async requests we register script immediately to do the
// dispose. This is necessary because some controls will register as late
// as Render(), at which point it would be too late to build up a list
// for processing later.
JavaScriptSerializer serializer = new JavaScriptSerializer();
// 256 seems like a nice number so that we don't have to resize the StringBuilder except in very rare cases
StringBuilder sb = new StringBuilder(256);
sb.Append("Sys.WebForms.PageRequestManager.getInstance()._registerDisposeScript(");
serializer.Serialize(parentUpdatePanel.ClientID, sb);
sb.Append(", ");
serializer.Serialize(disposeScript, sb);
sb.AppendLine(");");
// DevDiv Bugs 128123: Register directly with ClientScriptManager so that a RegisteredScript
// entry is not created. Otherwise, calls to RegisterDispose would result in viewable
// RegisteredScript entries through GetRegisteredStartupScripts().
_scriptManager.IPage.ClientScript.RegisterStartupScript(typeof(ScriptRegistrationManager),
_scriptManager.CreateUniqueScriptKey(),
sb.ToString(),
true);
}
}
}
