public void AddThumb(FFmpegResult ffmpegResult)
{
if (IsDisposed || thumbsContainer.IsDisposed)
{
return;
}
// Execute Add method in Thread context of the Form.
this.Invoke((MethodInvoker) delegate
{
ThumbControl thumbControl = new ThumbControl(this, ffmpegResult);
thumbsContainer.Controls.Add(thumbControl);
UpdateProgress();
});
}
/// <summary>
/// We have to use the 'ProcessCmdKey' method,
/// the normal OnKeyDown/OnKeyUp/OnKeyPress methods don't work for the arrow keys.
/// </summary>
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
if (ActiveThumbControlIndex == -1)
{
return(false);
}
int nextSelectedThumbIndex = -1;
switch (keyData)
{
case Keys.Left:
nextSelectedThumbIndex = ActiveThumbControlIndex - 1;
break;
case Keys.Up:
nextSelectedThumbIndex = ActiveThumbControlIndex - GetNumItemsRow();
break;
case Keys.Right:
nextSelectedThumbIndex = ActiveThumbControlIndex + 1;
break;
case Keys.Down:
nextSelectedThumbIndex = ActiveThumbControlIndex + GetNumItemsRow();
break;
default:
return(base.ProcessCmdKey(ref msg, keyData));
}
if (nextSelectedThumbIndex >= 0 && nextSelectedThumbIndex < Controls.Count)
{
ThumbControl newThumbControl = Controls[nextSelectedThumbIndex] as ThumbControl;
if (newThumbControl != null)
{
newThumbControl.SelectThumb();
}
}
return(true);
}
public void ThumbSelected(ThumbControl videoThumbControl)
{
thumbsContainer.ScrollControlIntoView(videoThumbControl);
thumbsContainer.ActiveThumbControlIndex = thumbsContainer.Controls.GetChildIndex(videoThumbControl);
}
