private void exportButton_Click(object sender, EventArgs e)
{
//Generate it 4 times as big, to scale it down later and have nice anti-aliasing
MandelbrotGenerator mg = new MandelbrotGenerator(mMandelbrotGeneratorTemplate, (int)widthUpDown.Value * 4, (int)heightUpDown.Value * 4);
mg.FixAspect();
mg.MandlebrotReady += delegate(Bitmap mandelbrot, bool is2Times)
{
mandelbrot = new Bitmap(mandelbrot, (int)widthUpDown.Value, (int)heightUpDown.Value);
mandelbrot.Save(pathTextBox.Text, ImageFormat.Png);
//Controls can't be changed from a different thread
progressBar.Invoke((Action) delegate
{
progressBar.Style = ProgressBarStyle.Blocks;
progressBar.Value = 100;
});
DialogResult = DialogResult.OK;
};
progressBar.Enabled = true;
progressBar.Style = ProgressBarStyle.Marquee;
cancelButton.Enabled = false;
exportButton.Enabled = false;
groupBox1.Enabled = false;
groupBox2.Enabled = false;
mg.StartGenerateMandelbrot();
}
//Displays the new image when one was being generated in the bg
private void MMandelbrotGenerator_MandlebrotReady(Bitmap mandelbrot, bool is2Times)
{
//Wait for the animation to be finished (to prevent problems)
while (mMandlebrotZoomer != null && !mMandlebrotZoomer.IsFinished)
{
;
}
mMandlebrotZoomer = null;
mWaitingForBrot = false;
mMandelbrotBitmapX2 = is2Times;
mMandelbrotBitmap = mandelbrot;
panel1.Invalidate();
//When the 2 times bigger picture hasn't been generated yet,
//do so
if (!is2Times)
{
mMandelbrotGenerator.StartGenerateMandelbrot(true);
}
}