private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
{
if (IsSingleInstance)
{
if (DialogResult.Yes != MessageBox.Show("Close the program?", MessageBoxTitle, MessageBoxButtons.YesNo, MessageBoxIcon.Question))
{
e.Cancel = true;
return;
}
}
IsClosing = true;
// if( IsSingleInstance )
// {
// SaveAllFiles();
// DisposeOfEverything();
// }
if (ThreeDF != null)
{
if (!ThreeDF.IsDisposed)
{
ThreeDF.Hide();
ThreeDF.FreeEverything();
ThreeDF.Dispose();
}
ThreeDF = null;
}
FreeEverything();
}
internal void ShowEarthScene()
{
try
{
if (ThreeDF == null)
{
ThreeDF = new ThreeDForm(this);
}
if (ThreeDF.IsDisposed)
{
ThreeDF = new ThreeDForm(this);
}
ThreeDF.Show();
ThreeDF.WindowState = FormWindowState.Maximized;
ThreeDF.BringToFront();
}
catch (Exception Except)
{
MessageBox.Show("Exception in MainForm.ShowEarthScene(): " + Except.Message, MessageBoxTitle, MessageBoxButtons.OK);
return;
}
}