private void btn_Add_Click(object sender, EventArgs e)
{
if (Validation())
{
var token = new AutomobileSaveToken()
{
DRN = txt_DRN.Text,
EngineID = ((EngineViewModel)cmb_Engine.SelectedItem).Id,
Year = int.Parse(txt_Year.Text),
ChassiNumber = txt_Chassi.Text,
ColorId = ((ColorViewModel)cmb_Color.SelectedItem).Id,
OwnerName = txt_Owner.Text,
OwnerTelephoneNumber = txt_Telephone.Text,
Description = rtxt_Description.Text
};
if (Model == null)
{
automobileController.SaveAutomobile(token);
}
else
{
automobileController.UpdateAutomobile(token, Model);
}
this.Close();
}
}
public void SaveAutomobile(AutomobileSaveToken token)
{
var model = MakeModelFromToken(token);
var mc = new MaintenanceCardDataModel();
model.MaintenanceCards.Add(mc);
mc.Automobile = model;
mc.AutomobileId = model.Id;
context.Automobiles.Add(model);
context.Maintenances.Add(mc);
context.SaveChanges();
}
private AutomobileDataModel MakeModelFromToken(AutomobileSaveToken token)
{
OwnerDataModel owner = null;
AutomobileDataModel result = new AutomobileDataModel();
ColorDataModel color = null;
EngineDataModel engine = null;
owner = context.Owners.FirstOrDefault(o => o.TelephoneNumber == token.OwnerTelephoneNumber);
color = context.Colors.FirstOrDefault(c => c.Id == token.ColorId);
engine = context.Engines.FirstOrDefault(e => e.Id == token.EngineID);
if (owner == null)
{
owner = new OwnerDataModel()
{
Name = token.OwnerName,
TelephoneNumber = token.OwnerTelephoneNumber,
};
}
result.DRN = token.DRN;
result.ChassiNumber = token.ChassiNumber;
result.Color = color;
result.ColorId = color.Id;
result.Description = token.Description;
result.Engine = engine;
result.EngineId = engine.Id;
result.Owner = owner;
result.OwnerId = owner.Id;
result.Year = token.Year;
if (!owner.Automobiles.Contains(result))
{
owner.Automobiles.Add(result);
}
return(result);
}
public void UpdateAutomobile(AutomobileSaveToken token, AutomobileDataModel model)
{
var updatedModel = MakeModelFromToken(token);
updatedModel.Id = model.Id;
var _model = context.Automobiles.FirstOrDefault(a => a.Id == model.Id);
if (_model != null)
{
_model.ChassiNumber = updatedModel.ChassiNumber;
_model.Color = updatedModel.Color;
_model.ColorId = updatedModel.ColorId;
_model.Description = updatedModel.Description;
_model.DRN = updatedModel.DRN;
_model.Engine = updatedModel.Engine;
_model.EngineId = updatedModel.EngineId;
_model.Owner = updatedModel.Owner;
_model.OwnerId = updatedModel.OwnerId;
_model.Year = updatedModel.Year;
}
EditEntity <AutomobileDataModel>(_model);
}