/* ----------------------------------------------------------------- */
/// Create (private)
/* ----------------------------------------------------------------- */
private void Create(Control parent, Control src)
{
if (src == null)
{
return;
}
var src_engine = src.Tag as CanvasEngine;
if (src_engine == null)
{
return;
}
this.Name = "Thumbnail";
this.BackColor = Color.DimGray;
this.Alignment = ListViewAlignment.Default;
this.MultiSelect = false;
this.Dock = DockStyle.Fill;
this.OwnerDraw = true;
lock (lock_) {
engine_ = new ThumbEngine(src_engine.Core, 256);
engine_.ImageGenerated -= new ThumbEventHandler(ImageGeneratedHandler);
engine_.ImageGenerated += new ThumbEventHandler(ImageGeneratedHandler);
}
parent.Controls.Add(this);
this.Restruct(this);
this.DrawItem -= new DrawListViewItemEventHandler(DrawItemHandler);
this.DrawItem += new DrawListViewItemEventHandler(DrawItemHandler);
this.Resize -= new EventHandler(ResizeHandler);
this.Resize += new EventHandler(ResizeHandler);
this.MouseEnter -= new EventHandler(MouseEnterHandler);
this.MouseEnter += new EventHandler(MouseEnterHandler);
}
/* ----------------------------------------------------------------- */
/// Create (private)
/* ----------------------------------------------------------------- */
private void Create(Control parent, Control src)
{
if (src == null) return;
var src_engine = src.Tag as CanvasEngine;
if (src_engine == null) return;
this.Name = "Thumbnail";
this.BackColor = Color.DimGray;
this.Alignment = ListViewAlignment.Default;
this.MultiSelect = false;
this.Dock = DockStyle.Fill;
this.OwnerDraw = true;
lock (lock_) {
engine_ = new ThumbEngine(src_engine.Core, 256);
engine_.ImageGenerated -= new ThumbEventHandler(ImageGeneratedHandler);
engine_.ImageGenerated += new ThumbEventHandler(ImageGeneratedHandler);
}
parent.Controls.Add(this);
this.Restruct(this);
this.DrawItem -= new DrawListViewItemEventHandler(DrawItemHandler);
this.DrawItem += new DrawListViewItemEventHandler(DrawItemHandler);
this.Resize -= new EventHandler(ResizeHandler);
this.Resize += new EventHandler(ResizeHandler);
this.MouseEnter -= new EventHandler(MouseEnterHandler);
this.MouseEnter += new EventHandler(MouseEnterHandler);
}
/* ----------------------------------------------------------------- */
/// Dispose
/* ----------------------------------------------------------------- */
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
try {
if (disposing) {
lock (lock_) {
if (engine_ != null) {
engine_.ImageGenerated -= new ThumbEventHandler(ImageGeneratedHandler);
engine_.Dispose();
engine_ = null;
}
}
}
}
catch (Exception err) {
Utility.ErrorLog(err);
}
}