public ClipboardItem CreateKeyImageItem(IPresentationImage image, bool ownReference = false)
{
Rectangle clientRectangle = image.ClientRectangle;
if (clientRectangle.IsEmpty)
{
clientRectangle = new Rectangle(new Point(), image.SceneSize);
}
// Must build description from the source image because the ParentDisplaySet info is lost in the cloned image.
var name = BuildClipboardItemName(image);
var description = BuildClipboardItemDescription(image);
image = !ownReference?ImageExporter.ClonePresentationImage(image) : image;
var iconGetter = new Func <ClipboardItem, Image>(item =>
{
_creatingItemHasChanges = item.HasChanges();
try
{
return(CreateIcon((IPresentationImage)item.Item, clientRectangle));
}
finally
{
_creatingItemHasChanges = false;
}
});
return(new ClipboardItem(image, name, description, clientRectangle, iconGetter));
}
/// <summary>
/// 所有要打印的图像都保存在这个<see cref="DisplaySet"/>中
/// </summary>
public static void AddPresentationImage(IPresentationImage presentationImage)
{
if (presentationImage == null)
{
return;
}
var clonPi = ImageExporter.ClonePresentationImage(presentationImage);
if (clonPi != null)
{
PresentationImage image = clonPi as PresentationImage;
if (_imageViewerComponent != null)
{
_imageViewerComponent.DisplaySet.PresentationImages.Add(image);
image.Selected = false;
}
}
}
public void PrintPreviewPaste()
{
var imageBox = this.ImageViewer.SelectedImageBox;
if (imageBox == null || imageBox.DisplaySet == null || imageBox.SelectedTile == null || selectPresentationImages == null)
{
return;
}
var memorableCommand = new MemorableUndoableCommand(imageBox)
{
BeginState = CreateMemento()
};
if (this.Context.Viewer.SelectedPresentationImage == null)
{
foreach (var selectPresentationImage in selectPresentationImages)
{
imageBox.DisplaySet.PresentationImages.Add(ImageExporter.ClonePresentationImage(selectPresentationImage));
}
}
else
{
int index = imageBox.DisplaySet.PresentationImages.IndexOf(this.Context.Viewer.SelectedPresentationImage);
for (int i = selectPresentationImages.Count - 1; i >= 0; i--)
{
imageBox.DisplaySet.PresentationImages.Insert(index, ImageExporter.ClonePresentationImage(selectPresentationImages[i]));
}
}
imageBox.TopLeftPresentationImageIndex = imageBox.TopLeftPresentationImageIndex;
imageBox.Draw();
imageBox.SelectDefaultTile();
memorableCommand.EndState = CreateMemento();
var historyCommand = new DrawableUndoableCommand(imageBox)
{
Name = SR.CommandPrintPreviewPaste
};
historyCommand.Enqueue(memorableCommand);
this.Context.Viewer.CommandHistory.AddCommand(historyCommand);
PropertyChanged();
}
/// <summary>
/// Called to create a clipboard item representing a presentation image.
/// </summary>
/// <param name="image"></param>
/// <param name="ownReference"></param>
/// <returns></returns>
public virtual ClipboardItem CreatePresentationImageItem(IPresentationImage image, bool ownReference = false)
{
Rectangle clientRectangle = image.ClientRectangle;
if (clientRectangle.IsEmpty)
{
clientRectangle = new Rectangle(new Point(), image.SceneSize);
}
// Must build description from the source image because the ParentDisplaySet info is lost in the cloned image.
var name = BuildClipboardItemName(image);
var description = BuildClipboardItemDescription(image);
image = !ownReference?ImageExporter.ClonePresentationImage(image) : image;
var bmp = CreateIcon(image, clientRectangle);
return(new ClipboardItem(image, bmp, name, description, clientRectangle));
}
public void PrintPreviewCopy()
{
if (this.ImageViewer.SelectedImageBox == null || this.ImageViewer.SelectedImageBox.DisplaySet == null || this.Context.Viewer.SelectedPresentationImage == null)
{
return;
}
var imageBox = this.ImageViewer.SelectedImageBox;
PrintImageViewerComponent component = this.Context.Viewer as PrintImageViewerComponent;
if (component == null)
{
return;
}
if (selectPresentationImages == null)
{
selectPresentationImages = new List <IPresentationImage>();
}
else
{
selectPresentationImages.Clear();
}
foreach (var selectPresentationImage in component.SelectPresentationImages)
{
PresentationImage image = ImageExporter.ClonePresentationImage(selectPresentationImage) as PresentationImage;
if (image == null)
{
continue;
}
image.Selected = false;
selectPresentationImages.Add(image);
}
foreach (PrintViewTile tile in imageBox.Tiles)
{
if (tile.PresentationImage == null)
{
tile.Deselect();
}
}
}
private static IPresentationImage ClonePresentationImage(IPresentationImage presentationImage)
{
return(ImageExporter.ClonePresentationImage(presentationImage));
}
