private void EditContact(object sender, EventArgs e)
{
Models.DatabaseContext oDatabaseContext = null;
try
{
oDatabaseContext = new Models.DatabaseContext();
//Find Row of Selected Cell and Find Guid Of This Row (Guid Column is Number 4 Column. That is Hidden)
//By These info We Can Find Record in Database And Call its Info into Our Fields
//Then After Edit Info Refresh Grid And Empty Fields
//***********************************************************************************
int row = dataGridView.CurrentCell.RowIndex;
string cellIndex = dataGridView.Rows[row].Cells[4].Value.ToString();
Guid guid = new Guid(cellIndex);
Models.Person p1 = oDatabaseContext.People.Where(current => current.Id == guid).FirstOrDefault();
p1.Name = NameTextbox.Text;
p1.Family = FamilyTextbox.Text;
p1.Email = EmailTextbox.Text;
p1.Phone = PhoneTextbox.Text;
if (p1.Name == string.Empty)
{
MessageBox.Show("Name Can not Be Empty");
}
else
{
oDatabaseContext.SaveChanges();
//Clear Grid For Call New Info
dataGridView.Rows.Clear();
dataGridView.Refresh();
NameTextbox.Text = string.Empty;
FamilyTextbox.Text = string.Empty;
PhoneTextbox.Text = string.Empty;
EmailTextbox.Text = string.Empty;
var contacts = oDatabaseContext.People.Where(current => current.Id != null).OrderBy(c => c.Name).ToList();
for (int i = 0; i < contacts.Count(); i++)
{
//Add Row In Grid
this.dataGridView.Rows.Add(contacts[i].Name, contacts[i].Family, contacts[i].Phone, contacts[i].Email, contacts[i].Id);
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
if (oDatabaseContext != null)
{
oDatabaseContext.Dispose();
oDatabaseContext = null;
}
}
}
private void AddContact(object sender, EventArgs e)
{
Models.DatabaseContext oDatabaseContext = null;
try
{
oDatabaseContext = new Models.DatabaseContext();
//Get Info Of Fields And Add These Into Database And Empty Fields
//Then Clear And Refresh Grid For Call New Info
//***********************************************************************************
Models.Person p1 = new Models.Person();
p1.Id = Guid.NewGuid();
p1.Name = NameTextbox.Text;
p1.Family = FamilyTextbox.Text;
p1.Email = EmailTextbox.Text;
p1.Phone = PhoneTextbox.Text;
if (p1.Name == string.Empty)
{
MessageBox.Show("Name Can not Be Empty");
}
else
{
oDatabaseContext.People.Add(p1);
oDatabaseContext.SaveChanges();
//Clear Grid For Call New Info
dataGridView.Rows.Clear();
dataGridView.Refresh();
NameTextbox.Text = string.Empty;
FamilyTextbox.Text = string.Empty;
PhoneTextbox.Text = string.Empty;
EmailTextbox.Text = string.Empty;
var contacts = oDatabaseContext.People.Where(current => current.Id != null).OrderBy(c => c.Name).ToList();
for (int i = 0; i < contacts.Count(); i++)
{
//Add Row In Grid
this.dataGridView.Rows.Add(contacts[i].Name, contacts[i].Family, contacts[i].Phone, contacts[i].Email, contacts[i].Id);
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
if (oDatabaseContext != null)
{
oDatabaseContext.Dispose();
oDatabaseContext = null;
}
}
}
