private bool ValidateTextboxes()
{
bool isValidated = true;
foreach (Control control in this.Controls)
{
if (control is MetroTextBox)
{
MetroTextBox textbox = control as MetroTextBox;
if (control.Text == string.Empty)
{
textbox.WithError = true;
textbox.BackColor = Color.FromArgb(255, 235, 238);
isValidated = false;
ErrorTracker.SetError(textbox, this.errorProvider);
}
else
{
textbox.BackColor = Color.White;
textbox.WithError = false;
ErrorTracker.RemoveError(textbox);
}
}
}
ErrorTracker.DisplayError("This field cannot be empty.");
return(isValidated);
}