void LoadPictures()
{
// Free the resources for any previous slide show: sets all images to null
UnloadPictures();
// Load the main picture
LoadMain();
// Load the picture strip
for (int i = 0; i < 5; i++)
{
string slidePath = iSlideShow.GetPath(i - 2);
if (slidePath != null)
{
string picStrip = Path.Combine(iWorkingFolder, slidePath);
if (File.Exists(picStrip))
{
iPictureStrip[i].Image = System.Drawing.Bitmap.FromFile(picStrip);
}
}
}
iCaptionChanged = false;
toolStripProgressBar.Value = iCurrentPosition;
}
//protected override void OnPaint(PaintEventArgs e)
//{
// Bitmap canvas = new Bitmap(this.Width, this.Height,
// PixelFormat.Format16bppRgb565);
// Graphics canvasGraphics = Graphics.FromImage(canvas);
// Image photo = new Image();
// canvasGraphics.DrawImage(photo, new Point(0, 0));
//}
private void timer1_Tick(object sender, EventArgs e)
{
// Ensure that we are set to any change in the required interval.
transitionTimer.Interval = iSlideParameters.Speed;
// Free the resources for any previous slide
if (pictureBox1.Image != null)
{
pictureBox1.Image.Dispose();
}
if (iEndOfShow)
{
// End of slide show
transitionTimer.Stop();
controlTimer.Stop();
this.Close();
}
else
{
// Load the current slide
string slidePath = iSlideShow.GetPath();
string pic1 = Path.Combine(iWorkingFolder, slidePath);
if (File.Exists(pic1)) // Tolerate non-existence of image file
{
pictureBox1.Image = System.Drawing.Bitmap.FromFile(pic1);
captionTextBox.Visible = false; // Assume no caption
if (iSlideParameters.ShowCaptions)
{
List <String> caption = iSlideShow.Lines;
if ((caption != null) && (caption.Count > 0) &&
PopulateCaptionTextBox(caption))
{
captionTextBox.Visible = true;
}
}
}
}
// Advance to next slide
if (!iSlideShow.NextSlide())
{
// No more slides, so terminate on next timer tick
iEndOfShow = true;
}
}
