public static int checkNullMetrotxt(MetroFramework.Controls.MetroTextBox txt)
{
if (txt.Text.Trim() == "")
{
MessageBox.Show("กรุณาระบุข้อมูลให้ครบถ้วน");
txt.Focus();
return 0;
}
return 1;
}
public static bool IsPresent(MetroFramework.Controls.MetroTextBox textBox, string name)
{
if (textBox.Text == "")
{
MessageBox.Show(name + " is a required field.", "Entry Error");
textBox.Focus();
return false;
}
return true;
}
public static bool IsWithinRange(MetroFramework.Controls.MetroTextBox textBox, string name,
decimal min, decimal max)
{
decimal number = Convert.ToDecimal(textBox.Text);
if (number < min || number > max)
{
MessageBox.Show(name + " must be between " + min
+ " and " + max + ".", "Entry Error");
textBox.Focus();
return false;
}
return true;
}
public static bool IsInt32(MetroFramework.Controls.MetroTextBox textBox, string name)
{
int number = 0;
if (Int32.TryParse(textBox.Text, out number))
{
return true;
}
else
{
MessageBox.Show(name + " must be an integer.", "Entry Error");
textBox.Focus();
return false;
}
}
public static bool IsDecimal(MetroFramework.Controls.MetroTextBox textBox, string name)
{
decimal number = 0m;
if (Decimal.TryParse(textBox.Text, out number))
{
return true;
}
else
{
MessageBox.Show(name + " must be a decimal value.", "Entry Error");
textBox.Focus();
return false;
}
}