| public ChangePicture ( GeckoHtmlElement img, Palaso.UI.WindowsForms.ImageToolbox.PalasoImage imageInfo, IProgress progress ) : void | ||
| img | GeckoHtmlElement | |
| imageInfo | Palaso.UI.WindowsForms.ImageToolbox.PalasoImage | |
| progress | IProgress | |
| return | void | |
private void OnPasteImage(DomEventArgs ge)
{
if (!_model.CanChangeImages())
{
MessageBox.Show(
LocalizationManager.GetString("EditTab.CantPasteImageLocked", "Sorry, this book is locked down so that images cannot be changed."));
return;
}
Image clipboardImage = null;
try
{
clipboardImage = GetImageFromClipboard();
if (clipboardImage == null)
{
MessageBox.Show(
LocalizationManager.GetString("EditTab.NoImageFoundOnClipboard", "Before you can paste an image, copy one onto your 'clipboard', from another program."));
return;
}
var target = (GeckoHtmlElement)ge.Target.CastToGeckoElement();
if (target.ClassName.Contains("licenseImage"))
{
return;
}
var imageElement = GetImageNode(ge);
if (imageElement == null)
{
return;
}
Cursor = Cursors.WaitCursor;
//nb: later, code closer to the the actual book folder will
//improve this file name. Taglib# requires an extension that matches the file content type, however.
using (var temp = TempFile.WithExtension("png"))
{
clipboardImage.Save(temp.Path, ImageFormat.Png);
// using (var progressDialog = new ProgressDialogBackground())
// {
// progressDialog.ShowAndDoWork((progress, args) =>
// {
// ImageUpdater.CompressImage(temp.Path, progress);
// });
// }
using (var palasoImage = PalasoImage.FromFile(temp.Path))
{
_model.ChangePicture(imageElement, palasoImage, new NullProgress());
}
}
}
catch (Exception error)
{
Palaso.Reporting.ErrorReport.NotifyUserOfProblem(error, "The program had trouble getting an image from the clipboard.");
}
finally
{
if (clipboardImage != null)
{
clipboardImage.Dispose();
}
}
Cursor = Cursors.Default;
}
