public static MngGamePercent GetInstance()
{
if (_instance == null)
{
_instance = new MngGamePercent();
}
return(_instance);
}
private void MngChatPercent_FormClosing(object sender, FormClosingEventArgs e)
{
if (buttonSave.Enabled == true)
{
DialogResult result = MessageBox.Show("Do you save any changed?", "Confirm", MessageBoxButtons.YesNoCancel);
if (result == DialogResult.Cancel)
{
e.Cancel = true;
return;
}
if (result == DialogResult.Yes)
{
SavePercent();
}
}
_instance = null;
}
