/***************Error Provider for Question ID text Box***************/
// ==> set error message if id already exist
// ==> or input in anything instead of numbers.
private void idTextBox_Validating(object sender, CancelEventArgs e)
{
if (idTextBox.Text == "ID")
{
return;
}
int result;
if (!(int.TryParse(idTextBox.Text, out result)))
{
// Cancel the event
e.Cancel = true;
// Set the ErrorProvider error with the text to display.
ErrorIdTextBox.SetError(idTextBox, "Only Numbers are allowed");
errorMessageLabel.Text = "Only Numbers are allowed";
errorMessageLabel.Show();
}
else if (mysql.validateQuesID(idTextBox.Text) == true)
{
e.Cancel = true;
ErrorIdTextBox.SetError(idTextBox, "Id already exist in DataBase");
errorMessageLabel.Text = "Id already exist in DataBase";
errorMessageLabel.Show();
}
}
/***************Error Provider for Question ID text Box***************/
// ==> set error message if id already exist
// ==> or input in anything instead of numbers.
private void idTextBox_Validating(object sender, CancelEventArgs e)
{
if (idTextBox.Text == "ID")
{
return;
}
int result;
if (!(int.TryParse(idTextBox.Text, out result)))
{
// Cancel the event
e.Cancel = true;
// Set the ErrorProvider error with the text to display.
ErrorIdTextBox.SetError(idTextBox, "Only Numbers are allowed");
errorSerchId.Text = "Only Numbers are allowed";
errorSerchId.Show();
}
}
// ==> If all conditions have been met,
// ==> clear the ErrorProvider of errors.
private void idTextBox_Validated(object sender, EventArgs e)
{
ErrorIdTextBox.SetError(idTextBox, null);
errorMessageLabel.Hide();
errorMessageLabel.Text = "";
}
// ==> If all conditions have been met,
// ==> clear the ErrorProvider of errors.
private void idTextBox_Validated(object sender, EventArgs e)
{
ErrorIdTextBox.SetError(idTextBox, null);
errorSerchId.Hide();
errorSerchId.Text = "";
}
