internal static void ShowHICPDialog()
{
HICPConfigFacade hcf = EM_AppContext.Instance.GetHICPConfigFacade(false); // false: do not create if not existent yet (only if user demands below)
List <HICPConfig.HICPRow> hicps = null;
if (hcf != null)
{
hicps = hcf.GetHICPs();
}
if ((hicps == null || hicps.Count == 0) && GenerateHICPTable(out hicps) == DialogResult.Cancel)
{
return;
}
HICPForm hicpForm = new HICPForm(hicps);
if (hicpForm.ShowDialog() == DialogResult.Cancel)
{
return;
}
hcf = EM_AppContext.Instance.GetHICPConfigFacade(true); // true: if user actually decided to generate HICPs (and thus GlobalConfig) from scratch (unlikely case)
if (hcf != null && hcf.RefreshHICPs(hicpForm.updatedHICPs))
{
hcf.WriteXML();
}
}
private static DialogResult GenerateHICPTable(out List <HICPConfig.HICPRow> hicps)
{
DialogResult choice = UserInfoHandler.GetInfo("The HICP Table does not yet exist. Do you want to automatically generate it by extracting HICPs from country tables?",
MessageBoxButtons.YesNoCancel);
hicps = choice == DialogResult.Cancel ? null : new List <HICPConfig.HICPRow>();
if (choice != DialogResult.Yes)
{
return(choice); // if user's choice was No (or even on error in assessing HICPs below) show the empty HICP table (i.e. hicps != null)
}
HICPConfigFacade hcf = EM_AppContext.Instance.GetHICPConfigFacade(true); if (hcf == null)
{
return(DialogResult.Cancel); // bad error - shouldn't happen
}
try
{
ProgressIndicator progressIndicator = new ProgressIndicator(GetCountryHICPs_BackgroundEventHandler, "Assessing Country Info ...");
if (progressIndicator.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return(choice); // user cancelled the generation - show empty HICP table
}
List <Tuple <string, int, double, string> > hicpInfo = progressIndicator.Result as List <Tuple <string, int, double, string> >;
if (hicpInfo == null) // an exception was thrown while loading countries
{
UserInfoHandler.ShowError(string.Format("Generating HICP Table failed with the following error:{0}{1}", Environment.NewLine, progressIndicator.Result.ToString()));
return(choice); // show empty HICP table
}
if (hcf.RefreshHICPs(hicpInfo) && hcf.WriteXML())
{
hicps = hcf.GetHICPs();
}
return(choice);
}
catch (Exception exception) { UserInfoHandler.ShowException(exception); return(choice); }
}