private void searchButton_Click(object sender, EventArgs e)
{
try
{
String searchText = searchImeiTextBox.Text;
if (String.IsNullOrEmpty(searchText))
{
MessageBox.Show("Insert imei number for Searching");
return;
}
if (searchImeiTextBox.Text.Length < 15)
{
MessageBox.Show("IMEI requires exact 15 characters!");
return;
}
_mobile = _mobileManager.SearchMobileByImei(searchText);
if (!String.IsNullOrEmpty(_mobile.IMEI))
{
MessageBox.Show("Mobile handset found!");
modelNameLabel.Text = _mobile.ModelName;
imeiLabel.Text = _mobile.IMEI;
priceLabel.Text = _mobile.Price;
}
else
{
MessageBox.Show("Mobile not found!!");
}
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
_mobileManager.CloseConnection();
}
}
private void Display()
{
try
{
List <Mobile> mobiles = _mobileManager.ShowData();
if (mobiles != null)
{
showMobileGridView.Columns.Add("SerialNumber", "SI#");
showMobileGridView.DataSource = mobiles;
}
else
{
showMobileGridView.Columns.Clear();
}
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
_mobileManager.CloseConnection();
}
}
private void saveButton_Click(object sender, EventArgs e)
{
try
{
_mobile.ModelName = modelNameTextBox.Text;
_mobile.IMEI = imeiTextBox.Text;
_mobile.Price = priceTextBox.Text;
if (String.IsNullOrEmpty(_mobile.ModelName))
{
MessageBox.Show("Insert Model Name!!");
return;
}
if (String.IsNullOrEmpty(_mobile.IMEI))
{
MessageBox.Show("Insert IMEI!!");
return;
}
if (_mobile.IMEI.Length < 15)
{
MessageBox.Show("IMEI requires exact 15 characters!");
return;
}
if (String.IsNullOrEmpty(_mobile.Price))
{
MessageBox.Show("Insert Price!!");
return;
}
if (_mobileManager.isIMEIExist(_mobile))
{
MessageBox.Show("IMEI already exist!");
return;
}
if (_mobileManager.addMobile(_mobile))
{
MessageBox.Show("Mobile Information Saved!");
}
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
_mobileManager.CloseConnection();
}
}