/// <summary>
/// Set the budget to an existing database.
/// </summary>
public static async void SetBudget()
{
if (dbConnection != null && dbConnection.State != ConnectionState.Closed)
{
SetBudget setBudget = new SetBudget(firstSet: false);
setBudget.ShowDialog();
string commandString = String.Format(@"UPDATE [{0}].[dbo].[SubGet]
SET Expenses = {1}
WHERE Id = 0", dbConnection.Database, BudgetValue);
using (SqlCommand command = new SqlCommand(commandString, dbConnection))
{
await command.ExecuteNonQueryAsync();
}
InitializeDataGrid(dbConnection);
}
else
{
MessageBox.Show("A connection hasn't been established, connect to a database first and try again.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
/// <summary>
/// Creates a database with a given name and sets the Budget value.
/// </summary>
/// <param name="newDbName"></param>
public static async void CreateDB(string newDbName)
{
// TODO: MAKE CODE CLEANER!!!!!!!
ConnectionString.Append("Database=master;");
dbConnection = new SqlConnection(ConnectionString.ToString());
await dbConnection.OpenAsync();
string commandString = String.Format("CREATE DATABASE {0}", newDbName);
using (SqlCommand command = new SqlCommand(commandString, dbConnection)){
try
{
await command.ExecuteNonQueryAsync();
//TODO: ask for start budget
SetBudget setBudget = new SetBudget(firstSet: true);
setBudget.ShowDialog();
string tableCreate = String.Format(@"CREATE TABLE [{0}].[dbo].[SubGet]
(
[Id] INT NOT NULL IDENTITY(0,1) PRIMARY KEY,
[Name] NVARCHAR(50) NOT NULL,
[Expenses] SMALLMONEY NOT NULL
)
INSERT INTO [{0}].[dbo].[Subget] (Name, Expenses) VALUES('Budget', {1})", newDbName, BudgetValue);
using (SqlCommand command2 = new SqlCommand(tableCreate, dbConnection))
{
try
{
await command2.ExecuteNonQueryAsync();
}
catch (SqlException)
{
MessageBox.Show("Table creation error.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
catch (SqlException)
{
MessageBox.Show("This Database already exists or is invalid.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
await dbConnection.CloseAsync();
await dbConnection.DisposeAsync();
ConnectionString.Replace("master", newDbName);
dbConnection = new SqlConnection(ConnectionString.ToString());
await dbConnection.OpenAsync();
InitializeDataGrid(dbConnection);
MessageBox.Show("Database and Table successfully created!");
//throw new NotImplementedException();
// dbConnection = new SqlConnection(ConnectionString.ToString());
//
}
