private void btnAddSaveProgram_Click(object sender, RoutedEventArgs e)
//if the information that have been input by the user is valid and if it is allowed to that client to open a new saving program
//then a new saving program is created.
{
if (checkIdAmount() == false)//validates that the entered Id does exist in the data base.
{
return;
}
if (DpClosingDate.SelectedDate == null)
{
MessageBox.Show("invalid closing date");
return;
}
closingDate = DpClosingDate.SelectedDate.Value;
NewSavingAcount saveAcount = new NewSavingAcount(double.Parse(txtSaveAmount.Text), closingDate);
int index = manager.CheckId(int.Parse(txtId.Text));
if (index == -1)
{
MessageBox.Show("Id is invalide");
return;
}
if (int.Parse(txtSaveAmount.Text) > manager[index].Balance)
{
MessageBox.Show("There is not enough money");
return;
}
manager[index].AddSaveProgram(saveAcount);
manager[index].Balance -= double.Parse(txtSaveAmount.Text);
txtSaveAmount.Clear();
}
public virtual void AddSaveProgramLoad(NewSavingAcount newsaving)
//adding a saving program without the message that was shown in the previous function.
{
if (savingPrograms.Count < 1)
{
savingPrograms.Add(newsaving);
totalAmount += newsaving.Amount;
}
}
public virtual void AddSaveProgram(NewSavingAcount newsaving)
//in this class only 1 saving program is allowed
//and therefor only one can be added.
//adding a saving program and displays the apropriate message.
{
if (savingPrograms.Count < 1)
{
savingPrograms.Add(newsaving);
MessageBox.Show("Save acount has been added");
totalAmount += newsaving.Amount;
}
else
{
MessageBox.Show("Error!! Only one saving program is allowed");
}
}
public override void AddSaveProgramLoad(NewSavingAcount newsaving)
//adding a saving program without the message that was shown in the previous function.
{
savingPrograms.Add(newsaving);
}
public override void AddSaveProgram(NewSavingAcount newsaving)
//adding a saving program and displays the apropriate message.
{
savingPrograms.Add(newsaving);
MessageBox.Show("Save acount has been added");
}
private void btnLoad_Click(object sender, RoutedEventArgs e)
//loads the acount list data from a text file
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.Filter = "txt files (*.txt)|*.txt";
bool?res = dialog.ShowDialog();
if (res != null && res.Value == true)
{
StreamReader loadMe = new StreamReader(dialog.FileName);
string line;
while ((line = loadMe.ReadLine()) != null)
{
if (string.IsNullOrWhiteSpace(line))//empty line for separete clients
{
continue;
}
string[] subValues = line.Split('|');//last element is All saving programs
string[] subSaving = null;
if (!string.IsNullOrWhiteSpace(subValues[subValues.Length - 1]))
{
subSaving = subValues[subValues.Length - 1].Split(new char[] { '!' },
StringSplitOptions.RemoveEmptyEntries);
}
AcountProgram ap;
if (subValues[0] == "Normal")
{
ap = new AcountProgram(subValues[1], subValues[2], int.Parse(subValues[3]),
DateTime.Parse(subValues[4]), double.Parse(subValues[5]), subValues[6]);
}
else if (subValues[0] == "vip")
{
ap = new Vip(subValues[1], subValues[2], int.Parse(subValues[3]), DateTime.Parse(subValues[4]),
double.Parse(subValues[5]), subValues[6]);
}
else //if(subValues[0] == "business")
{
ap = new Business(subValues[1], subValues[2], int.Parse(subValues[3]), DateTime.Parse(subValues[4]),
subValues[7], double.Parse(subValues[5]), subValues[6]);
}
if (subSaving != null) //then the client has saving programs
{
string[] subSavingDetail = null;
for (int i = 0; i < subSaving.Length; i++)
{
subSavingDetail = subSaving[i].Split('~');
NewSavingAcount newsave = new NewSavingAcount(double.Parse(subSavingDetail[2]),
DateTime.Parse(subSavingDetail[1]), DateTime.Parse(subSavingDetail[0]));
ap.AddSaveProgramLoad(newsave);
}
}
manager.Add(ap);
}
MessageBox.Show("File has been successfuly loded");
loadMe.Close();
}
}