private void BTN_Delete_Click(object sender, RoutedEventArgs e)
{
try
{
//Make sure there is an item selected to delete
if (LIV_SetList.SelectedItem != null)
{
//Extract the List Item from the listview
ListViewItem SelectedItem = (ListViewItem)LIV_SetList.SelectedItem;
//Extract the set overview from the listview item
Classes.SetOverview SetToDelete = (Classes.SetOverview)SelectedItem.Tag;
string TableToDelete = SetToDelete.SetName.ToString();
//now if the table being deleted has an index text file associated with it delete that too because its tidy
if (File.Exists(Directory.GetCurrentDirectory() + $"\\{TableToDelete}.txt"))
{
File.Delete(Directory.GetCurrentDirectory() + $"\\{TableToDelete}.txt");
}
//Query the table to drop it like its thot
string TableDeleteQuery = $"DROP TABLE {TableToDelete}";
SQLiteCommand DropTableCommand = new SQLiteCommand(TableDeleteQuery, Globals.GlobalVars.DatabaseConnection);
DropTableCommand.ExecuteNonQuery();
//cleaning up
DropTableCommand.Dispose();
}
UpdateSetList();
}
catch (Exception ex)
{
// If something goes wrong somehow show an error explaining what went wrong then kill the application
MessageBox.Show($"An error occured {ex}");
Application.Current.Shutdown();
}
}
private void BTN_Edit_Click(object sender, RoutedEventArgs e)
{
try
{
//Extract the listview item that is selected
if (LIV_SetList.SelectedItem != null)
{
//extract the listview item from the listview
ListViewItem SelectedItem = (ListViewItem)LIV_SetList.SelectedItem;
//Get the SetOverview from the listview item
Classes.SetOverview SelectedSet = (Classes.SetOverview)SelectedItem.Tag;
//extract the name from the SetOverview
string SelectedSetName = SelectedSet.SetName;
//make a new Setviewer window passing it the set name extracted above
SetViewer SetViewer = new SetViewer(SelectedSetName);
SetViewer.ShowDialog();
//since the other window closed the connection it needs to be reopened
Globals.GlobalVars.DatabaseConnection.Open();
}
else
{
// if they havent selected anything just return the function
return;
}
}
catch (Exception ex)
{
// If something goes wrong somehow show an error explaining what went wrong then kill the application
MessageBox.Show($"An error occured {ex}");
Application.Current.Shutdown();
}
UpdateSetList();
}
private void LIV_Sets_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
try
{
//Extract the listview item that is selected
if (LIV_Sets.SelectedItem != null)
{
//extract the listview item from the listview
ListViewItem SelectedItem = (ListViewItem)LIV_Sets.SelectedItem;
//Get the SetOverview from the listview item
Classes.SetOverview SelectedSet = (Classes.SetOverview)SelectedItem.Tag;
//extract the name from the SetOverview
string SelectedSetName = SelectedSet.SetName;
UpdateCardList(SelectedSetName);
}
else
{
// if they havent selected anything just return the function
return;
}
}
catch (Exception ex)
{
// If something goes wrong somehow show an error explaining what went wrong then kill the application
MessageBox.Show($"An error occured {ex}");
Application.Current.Shutdown();
}
}
//Functions for the window
public void UpdateSetList()
{
try
{
//In Case There Is Anything In The ListView Clear It
LIV_SetList.Items.Clear();
//Get information on all the tables in the database
string GetTableNames = "SELECT name FROM sqlite_master WHERE type='table'";
SQLiteCommand GetSetCommand = new SQLiteCommand(GetTableNames, Globals.GlobalVars.DatabaseConnection);
SQLiteDataReader SetReader = GetSetCommand.ExecuteReader();
//Go through the rows returned by the query, mine them for data and uncerimoniously stuff each into the listview
while (SetReader.Read())
{
//Check if the table selected is an internal one for sqlite
bool TableInternal = SetReader["name"].ToString().Contains("sqlite_");
//Make sure it isnts pulling shit from the internally designated databases (which contain sqlite_)
if (TableInternal == false)
{
//Execute a query that selects the table so we can gather data from it
string GetSetCode = $"SELECT * FROM {SetReader["name"].ToString()}";
SQLiteCommand GetTableCodeCommand = new SQLiteCommand(GetSetCode, Globals.GlobalVars.DatabaseConnection);
SQLiteDataReader CodeReader = GetTableCodeCommand.ExecuteReader();
//extracts the returned cards code and splits it into two part, the 4 letter code and the 4 digit number
string TempCode = "";
if (CodeReader.Read())
{
string CodeToSplit = CodeReader["card_code"].ToString();
string[] SplitCode = CodeToSplit.Split('-');
TempCode = SplitCode[0].ToString();
}
//Do another query to find out the length of the table by looping through every row the data reader can find
SQLiteCommand GetLengthCommand = new SQLiteCommand(GetSetCode, Globals.GlobalVars.DatabaseConnection);
SQLiteDataReader LengthReader = GetLengthCommand.ExecuteReader();
int SetSize = 0;
while (LengthReader.Read())
{
SetSize++;
}
// Shove all the data just gathered into a Set Overview
Classes.SetOverview SetData = new Classes.SetOverview {
SetName = SetReader["name"].ToString(), SetCode = TempCode, SetCount = SetSize
};
//Make a list view item to store this data as a tag
ListViewItem SetItem = new ListViewItem();
SetItem.Tag = SetData;
//also make the set data the item so it displays properly
SetItem.Content = SetData;
//Add the item to the listview
LIV_SetList.Items.Add(SetItem);
}
}
}
catch (Exception ex)
{
// If something goes wrong somehow show an error explaining what went wrong then kill the application
MessageBox.Show($"An error occured {ex}");
Application.Current.Shutdown();
}
}
