private void openFolderToolStripMenuItem_Click(object sender, EventArgs e)
{
this.imagePalette.Images.Clear();
this.imagePalette.Images.AddRange(FileIo.ReadImagesFromFolder().ToArray());
this.imagePaletteLabel.Text = this.imagePalette.Images.Count + @" images in palette";
this.enablePictureMosaicControls();
if (this.imagePalette.Images.Count > 0)
{
this.viewPaletteButton.Enabled = true;
}
}