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;
}
}
public void ShowPage(string page_name)
{
PageName.Text = page_name;
try
{
XmlUtil x_util = new XmlUtil();
Hashtable State = (Hashtable)HttpRuntime.Cache[Session.SessionID];
if (State["SelectedDeviceType"] == null /*|| State["SelectedDeviceView"] == null*/)
{
string device_type = x_util.GetAppDeviceType(State);
State["SelectedDeviceType"] = device_type;
// State["SelectedDeviceView"] = device_type;
DeviceType.Text = State["SelectedDeviceType"].ToString();
}
if (page_name != null)
{
string html = x_util.GetAppPage(State, page_name);
if (html.StartsWith("Error:"))
{
Message.Text = html;
return;
}
State["PageHtml"] = html;
Util util = new Util();
if (State["DoSavePage"] != null)
{
State["DoSavePage"] = null;
util.SavePageImage(State, page_name, html);
}
DefaultButtonImage.Text = util.GetDefaultButton(State);
}
else
{
State["PageHtml"] = "";
DefaultButtonImage.Text = ConfigurationManager.AppSettings["DefaultWebAppButtonImage"];
}
}
catch (Exception ex)
{
Util util = new Util();
Hashtable State = (Hashtable)HttpRuntime.Cache[Session.SessionID];
util.LogError(State, ex);
Message.Text = "Internal Error: " + ex.Message + ": " + ex.StackTrace;
}
}
