protected void DeletePage_Click(object sender, ImageClickEventArgs e)
{
Util util = new Util();
Hashtable State = (Hashtable)HttpRuntime.Cache[Session.SessionID];
if (util.CheckSessionTimeout(State, Response, "Default.aspx")) return;
try
{
ClearMessages();
XmlUtil x_util = new XmlUtil();
int n_pages = x_util.GetAppPageCount(State);
if (n_pages == 1)
{
Message.Text = "A saved application must have at least 1 page. You can rename this page.";
return;
}
if (x_util.IsCurrentPageNameUsed(State))
{
Message.Text = "The page was deleted but note that it was referred to, by an action on another page.";
}
x_util.DeleteAppPage(State, State["SelectedAppPage"].ToString());
AppPages.SelectedIndex = 0;
InitAppPages();
State["SelectedAppPage"] = AppPages.SelectedValue;
PageName.Text = State["SelectedAppPage"].ToString();
string html = x_util.GetAppPage(State, State["SelectedAppPage"].ToString());
if (html.StartsWith("Error:"))
{
Message.Text += html;
return;
}
State["PageHtml"] = html;
PageName.Text = "";
}
catch (Exception ex)
{
util.LogError(State, ex);
Message.Text = "Internal Error: " + ex.Message + ": " + ex.StackTrace;
}
}
protected void AcceptPageName_Click(object sender, EventArgs e)
{
Util util = new Util();
Hashtable State = (Hashtable)HttpRuntime.Cache[Session.SessionID];
if (util.CheckSessionTimeout(State, Response, "Default.aspx")) return;
try
{
ClearMessages();
if (SavedCanvasHtml.Text.Length > 0)
SavePage();
string next_page = PageName.Text.Trim().Replace(" ", "_");
PageName.Text = "";
if (!CheckPageName(CurrentApp.SelectedValue, next_page))
{
return;
}
XmlUtil x_util = new XmlUtil();
x_util.RenameAppPage(State, State["SelectedAppPage"].ToString(), next_page);
if (x_util.IsCurrentPageNameUsed(State))
{
x_util.ReplacePageNameUsedInSubmits(State, State["SelectedAppPage"].ToString(),next_page);
Message.Text = "The new page name was changed for all actions that refer to it in your app.";
}
AppPages.SelectedValue = next_page;
State["SelectedAppPage"] = next_page;
PageName.Text = State["SelectedAppPage"].ToString();
State["DoSavePage"] = true;
InitAppPages();
PagePanel.Style.Value = PagePanelStyle;
ShowPage(next_page);
}
catch (Exception ex)
{
util.LogError(State, ex);
Message.Text = "Internal Error: " + ex.Message + ": " + ex.StackTrace;
}
}