private void newToolStripMenuItem_Click(object sender, EventArgs e)
{
if (isChanged)
{
if (MessageBox.Show("Save file?", "Error", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
ShapeData.Save(ref shapes, ref fileName, ref isChanged);
}
isChanged = false;
}
string tempText = "";
ShapeData.New(ref shapes, ref fileName, ref tempText);
Text = tempText;
Refresh();
}