示例#1
0
        private void RefreshThumbnails()
        {
            foreach (var item in m_thumbnailControl.Items)
            {
                if (item.Image != null)
                {
                    item.Image.Dispose();
                }
            }

            m_thumbnailControl.Selection.Clear();
            m_thumbnailControl.Items.Clear();
            m_thumbnailControl.Invalidate();
            if (m_treeContext != null)
            {
                IResourceFolder currentAssetFolder = m_treeContext.GetLastSelected <IResourceFolder>();
                if (currentAssetFolder == null || !m_thumbnailControl.Visible)
                {
                    return;
                }

                foreach (Uri resourceUri in currentAssetFolder.ResourceUris)
                {
                    m_thumbnailService.ResolveThumbnail(resourceUri);
                    string assetPath     = resourceUri.LocalPath;
                    string assetFileName = Path.GetFileName(assetPath);
                    Icon   shellIcon     = FileIconUtil.GetFileIcon(assetFileName, FileIconUtil.IconSize.Large, false);
                    Bitmap tempThumbnail = shellIcon.ToBitmap();
                    shellIcon.Dispose();
                    ThumbnailControlItem item = NewItem(resourceUri, tempThumbnail);
                    m_thumbnailControl.Items.Add(item);
                }
                m_thumbnailControl.RecalculateClientSize();
            }
        }
示例#2
0
        private void ThumbnailManager_ThumbnailReady(object sender, ThumbnailReadyEventArgs e)
        {
            // get rid of temporary thumbnail
            Uri resourceUri           = e.ResourceUri;
            ThumbnailControlItem item = GetItem(resourceUri);

            if (item != null)
            {
                if (item.Image != null)
                {
                    item.Image.Dispose();
                }
                item.Image = e.Image;
            }
            m_thumbnailControl.Invalidate();
        }
示例#3
0
        private Uri GetClickedItemUri(Point point)
        {
            Uri resourceUri = null;

            if (m_thumbnailControl.Visible)
            {
                ThumbnailControlItem item = m_thumbnailControl.PickThumbnail(point);
                if (item != null)
                {
                    resourceUri = item.Uri;
                }
            }
            else
            {
                resourceUri = (Uri)m_listViewAdapter.GetItemAt(point);
            }

            return(resourceUri);
        }
示例#4
0
        /// <summary>
        /// Raises the MouseMove event</summary>
        /// <param name="e">Event args</param>
        protected override void OnMouseMove(MouseEventArgs e)
        {
            if (e.Button == MouseButtons.None)
            {
                ThumbnailControlItem thumbnail = PickThumbnail(new Point(e.X, e.Y));
                if (thumbnail != m_hoverThumbnail)
                {
                    m_hoverThumbnail = thumbnail;
                    m_hoverTimer.Start();
                }
            }

            if (m_multiSelecting)
            {
                m_mousePt = e.Location;
                Invalidate();
            }

            base.OnMouseMove(e);
        }
示例#5
0
 /// <summary>
 /// Raises the MouseDown event</summary>
 /// <param name="e">Event args</param>
 protected override void OnMouseDown(MouseEventArgs e)
 {
     this.Focus();
     if (e.Button == MouseButtons.Left)
     {
         ThumbnailControlItem hitItem = PickThumbnail(e.Location);
         if (hitItem != null)
         {
             if (!m_selection.Contains(hitItem))
             {
                 ThumbnailControlItem[] items = { hitItem };
                 SelectItem(items);
             }
         }
         else
         {
             m_multiSelecting = true;
             m_startPt        = e.Location;
             m_mousePt        = e.Location;
         }
     }
     this.Invalidate();
     base.OnMouseDown(e);
 }
示例#6
0
        private ThumbnailControlItem NewItem(Uri resourceUri, Image image)
        {
            ThumbnailControlItem item = new ThumbnailControlItem(image, resourceUri);

            return(item);
        }