protected virtual void OnImageGenerated(ThumbEventArgs e)
{
if (ImageGenerated != null)
{
ImageGenerated(this, e);
}
}
/* ----------------------------------------------------------------- */
/// ImageGeneratedHandler
/* ----------------------------------------------------------------- */
private void ImageGeneratedHandler(object sender, ThumbEventArgs e)
{
if (e.PageNum <= 0 && e.PageNum >= this.Items.Count)
{
return;
}
this.Invalidate(this.Items[e.PageNum - 1].Bounds);
var engine = sender as ThumbEngine;
if (engine == null || engine.QueueCount <= 0)
{
this.Cursor = Cursors.Default;
}
else
{
this.Cursor = Cursors.AppStarting;
}
}
/* ----------------------------------------------------------------- */
/// RunCompletedHandler (private)
/* ----------------------------------------------------------------- */
private void RunCompletedHandler(object sender, RunWorkerCompletedEventArgs e)
{
lock (lock_) {
if (queue_.Count > 0)
{
lock (internal_lock_) {
worker_.RunWorkerAsync();
}
}
}
int pagenum = (int)e.Result;
if (pagenum > 0)
{
var args = new ThumbEventArgs(pagenum);
this.OnImageGenerated(args);
}
}
/* ----------------------------------------------------------------- */
/// ImageGeneratedHandler
/* ----------------------------------------------------------------- */
private void ImageGeneratedHandler(object sender, ThumbEventArgs e)
{
if (e.PageNum <= 0 && e.PageNum >= this.Items.Count) return;
this.Invalidate(this.Items[e.PageNum - 1].Bounds);
var engine = sender as ThumbEngine;
if (engine == null || engine.QueueCount <= 0) this.Cursor = Cursors.Default;
else this.Cursor = Cursors.AppStarting;
}
/* ----------------------------------------------------------------- */
/// RunCompletedHandler (private)
/* ----------------------------------------------------------------- */
private void RunCompletedHandler(object sender, RunWorkerCompletedEventArgs e)
{
lock (lock_) {
if (queue_.Count > 0) {
lock (internal_lock_) {
worker_.RunWorkerAsync();
}
}
}
int pagenum = (int)e.Result;
if (pagenum > 0) {
var args = new ThumbEventArgs(pagenum);
this.OnImageGenerated(args);
}
}
protected virtual void OnImageGenerated(ThumbEventArgs e)
{
if (ImageGenerated != null) ImageGenerated(this, e);
}
