/// <summary>
/// Called when the add button is pressed
/// it addes or updates room, reservation guest, room type, room status, etc.
/// </summary>
private void AddEntity <T>(T entity, bool inputsValidation, int id) where T : class
{
if (inputsValidation)
{
try
{
string state = (id == 0) ? "Added" : "Modified"; //To print a message to the user of wether an item is added or modified
using (GrandLuxEntities context = new GrandLuxEntities())
{
context.Set <T>().AddOrUpdate(entity);
context.SaveChanges();
}
MetroMessageBox.Show(this, $"A record has been {state}", "Done", MessageBoxButtons.OK, MessageBoxIcon.Information);
ShowData(entity); //To fill the Data grid view and clear the input values
}
catch (Exception)
{
MetroMessageBox.Show(this, "Something went Wrong, try again", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MetroMessageBox.Show(this, "Please fill the missing data or click on a row to update it", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
