//checks to see if the page number is within the right range 1 < x < AdvancedSearch.MaxPage();
private void CheckPageNumber(object sender, EventArgs e)
{
string selectedType = this.TypeBox.GetItemText(this.TypeBox.SelectedItem);
string selectedBook = this.BookBox.GetItemText(this.BookBox.SelectedItem);
//The Records are Organized By Type.
if (Flags.HasFlag(GivenInfo.TYPE) && Flags.HasFlag(GivenInfo.BOOK))
{
//sees which type is checked in the box.
for (int i = 0; i < types.Count(); i++)
{
//finds if the right type has been selected
if (types[i] == selectedType)
{
//grabs the right index of the list holding the records.
//it should be in the same position as the type[i] as they were intialized in that order.
AdvancedSearch search = new AdvancedSearch(AllTypes[i]);
//searches for a specific book title
List <Records> Books = search.FindABook(selectedBook);
//now finding out if the pagenumber was broken or not.
int Max = search.MaxPage(Books);
int ActualPage;
if (int.TryParse(PageBox.Text, out ActualPage))
{
if (0 < ActualPage && ActualPage <= Max)
{
//this is a valid page search.
Flags |= GivenInfo.PAGE;
return;
}
else
{
MessageBox.Show("Choose page between 0 and " + Max);
PageBox.Text = "0 - " + Max;
return;
}
}
else
{
if (Flags.HasFlag(GivenInfo.PAGE))
{
Flags -= GivenInfo.PAGE;
}
PageBox.Text = " ";
return;
}
}
}
}
else
{
if (Flags.HasFlag(GivenInfo.PAGE))
{
Flags -= GivenInfo.PAGE;
}
PageBox.Text = " ";
return;
}
}
//checks which search will be called based on the flags raised with the other info passed in.
private async Task <List <Records> > CheckFlags(GivenInfo flags = GivenInfo.NONE)
{
string selectedType = this.TypeBox.GetItemText(this.TypeBox.SelectedItem);
string selectedBook = this.BookBox.GetItemText(this.BookBox.SelectedItem);
string selectedFirstName = FirstNameBox.Text;
string selectedLastName = LastNameBox.Text;
string selectedDate = DateBox.Text;
int selectedPage = 0;
if (Flags.HasFlag(GivenInfo.PAGE))
{
selectedPage = int.Parse(PageBox.Text);
}
//goes through all of the possible flag combonations
#region FlagChecks
switch (flags)
{
case GivenInfo.NONE:
{
await LoadForm();
break;
}
case GivenInfo.TYPE:
{
return(FindListOfType(selectedType));
}
#region BOOK
case GivenInfo.TYPE | GivenInfo.BOOK:
{
AdvancedSearch search = new AdvancedSearch(FindListOfType(selectedType));
return(search.FindABook(selectedBook));
}
case GivenInfo.PAGE | GivenInfo.BOOK | GivenInfo.TYPE:
{
AdvancedSearch search = new AdvancedSearch(FindListOfType(selectedType));
List <Records> FoundPages = await search.AsyncFindPage(search.FindABook(selectedBook), selectedPage);
return(FoundPages);
}
#endregion Book
#region Name
case GivenInfo.TYPE | GivenInfo.LASTNAME:
case GivenInfo.TYPE | GivenInfo.FIRSTNAME:
{
bool Last_Name = false;
string UsedName = selectedFirstName;
if (Flags.HasFlag(GivenInfo.LASTNAME))
{
Last_Name = true;
UsedName = selectedLastName;
}
Search search = new Search(FindListOfType(selectedType));
return(search.FindName(Last_Name, UsedName));
}
case GivenInfo.TYPE | GivenInfo.BOOK | GivenInfo.LASTNAME:
case GivenInfo.TYPE | GivenInfo.BOOK | GivenInfo.FIRSTNAME:
{
bool Last_Name = false;
string UsedName = selectedFirstName;
if (Flags.HasFlag(GivenInfo.LASTNAME))
{
Last_Name = true;
UsedName = selectedLastName;
}
AdvancedSearch search = new AdvancedSearch(FindListOfType(selectedType));
return(search.FindName(Last_Name, search.FindABook(selectedBook), UsedName));
}
case GivenInfo.TYPE | GivenInfo.BOOK | GivenInfo.LASTNAME | GivenInfo.PAGE:
case GivenInfo.TYPE | GivenInfo.BOOK | GivenInfo.FIRSTNAME | GivenInfo.PAGE:
{
bool Last_Name = false;
string UsedName = selectedFirstName;
if (Flags.HasFlag(GivenInfo.LASTNAME))
{
Last_Name = true;
UsedName = selectedLastName;
}
AdvancedSearch search = new AdvancedSearch(FindListOfType(selectedType));
List <Records> PageSearch = await search.AsyncFindPage(search.FindABook(selectedBook), selectedPage);
return(search.FindName(Last_Name, PageSearch, UsedName));
}
case GivenInfo.LASTNAME:
case GivenInfo.FIRSTNAME:
{
string question;
bool Last_Name = false;
if (Flags.HasFlag(GivenInfo.LASTNAME))
{
Last_Name = true;
}
List <Records> searchingNames = new List <Records>();
if (Last_Name)
{
question = selectedLastName;
}
else
{
question = selectedFirstName;
}
foreach (List <Records> rec in AllTypes)
{
AdvancedSearch search = new AdvancedSearch(rec);
List <Records> FoundNames = search.FindName(Last_Name, question);
searchingNames.AddRange(FoundNames);
}
return(searchingNames);
}
case GivenInfo.LASTNAME | GivenInfo.FIRSTNAME:
{
List <Records> searchingNames = new List <Records>();
foreach (List <Records> rec in AllTypes)
{
AdvancedSearch search = new AdvancedSearch(rec);
List <Records> FoundNames = search.FindPerson(selectedFirstName, selectedLastName);
searchingNames.AddRange(FoundNames);
}
return(searchingNames);
}
case GivenInfo.TYPE | GivenInfo.LASTNAME | GivenInfo.FIRSTNAME:
{
AdvancedSearch search = new AdvancedSearch(FindListOfType(selectedType));
return(search.FindPerson(selectedLastName + ", " + selectedFirstName));
}
#endregion Name
#region Date
case GivenInfo.TYPE | GivenInfo.DATE:
{
MessageBox.Show("Too many records to show!");
break;
// AdvancedSearch search = new AdvancedSearch(FindListOfType(selectedType));
// return await search.AsyncFindDate(GetValidDateRange(selectedDate));
}
case GivenInfo.TYPE | GivenInfo.BOOK | GivenInfo.DATE:
{
AdvancedSearch search = new AdvancedSearch(FindListOfType(selectedType));
return(await search.AsyncFindDate(GetValidDateRange(selectedDate), search.FindABook(selectedBook)));
}
case GivenInfo.DATE:
{
return(null);
}
#endregion Date
#region Tag
case GivenInfo.TAG:
{
List <Records> searchingNames = new List <Records>();
foreach (List <Records> rec in AllTypes)
{
AdvancedSearch search = new AdvancedSearch(rec);
searchingNames.AddRange(search.FindTag(tag));
}
return(searchingNames);
}
case GivenInfo.TAG | GivenInfo.TYPE:
{
AdvancedSearch search = new AdvancedSearch(FindListOfType(selectedType));
return(search.FindTag(tag));
}
case GivenInfo.TYPE | GivenInfo.BOOK | GivenInfo.TAG:
{
AdvancedSearch search = new AdvancedSearch(FindListOfType(selectedType));
return(search.FindTag(tag, search.FindABook(selectedBook)));
}
#endregion Tag
#endregion FlagChecks
}
return(null);
}