/// <summary>
/// Uses durations from the specified image to set up the control for indexing. This will stop playback.
/// </summary>
/// <typeparam name="T">The type of the frame images.</typeparam>
/// <param name="image">The image whose durations should be used to specify frame and time indexes.</param>
public void UseTimingsFrom <T>(GifImage <T> image)
{
Playing = false;
if (image == null)
{
durations = null;
sectionValues = null;
FrameSelector.Maximum = 0;
TimeSelector.Maximum = 0;
FrameLabel.Text = "";
Enabled = false;
}
else
{
durations = new int[image.Frames.Length];
sectionValues = new int[image.Frames.Length + 1];
sectionValues[0] = 0;
var accumulatedDuration = 0;
for (var i = 0; i < image.Frames.Length; i++)
{
var duration = image.Frames[i].Duration;
durations[i] = duration;
accumulatedDuration += duration;
sectionValues[i + 1] = accumulatedDuration;
}
FrameSelector.Maximum = image.Frames.Length - 1;
TimeSelector.Maximum = image.Duration;
UpdateLabel();
Enabled = true;
}
TimeSelectorSections.Invalidate();
}
/// <summary>
/// Raises the <see cref="E:DesktopSprites.DesktopPonies.AnimatedImageIndexer.IndexChanged"/> event.
/// </summary>
protected virtual void OnIndexChanged()
{
UpdateLabel();
TimeSelectorSections.Invalidate();
IndexChanged.Raise(this);
}
