public Image GetNetImage(int sizeIfResource = 32)
{
// once the image is created it is not disposed at the moment. If it is being drawn on-screen it will be needed repeatedly
if (!string.IsNullOrEmpty(m_ResourceName))
{
return(GUIUtilities.VariableSizeImage(m_ResourceName, "", sizeIfResource)); // RM.GetObject(m_strResourceName)
}
return(m_Image.GetNetImage());
}
public void btnChangeActivityIcon_Click(object sender, EventArgs e)
{
string filename = FileDialog.ShowOpen(FileDialog.Context.Image);
if (string.IsNullOrEmpty(filename))
{
return;
}
m_Image = new MemoryImage(filename);
m_Image.ChangeToBitmap(new Size(144, 144));
pnlPreviewActivityIcon.Image = m_Image.GetNetImage();
EnableOK();
Globals.OnAvailableActivitiesChanged();
// We should also raise this if the text changes; but that's more complicated if we don't want to raise numerous events, and I'm not sure it's worth the effort
}
/// <summary>Adds the given file to the displayed list</summary>
private void ShowPicture(DisplayedImage image)
{
PictureBox ctr = new PictureBox();
MemoryImage memory = new MemoryImage(image.Filename); // this is used for its SVG handling. We don't really need the memory buffer overhead!
ctr.Image = memory.GetNetImage();
ctr.Tag = image;
ctr.Size = new Size(100, 100);
ctr.SizeMode = PictureBoxSizeMode.Zoom;
ctr.Margin = new Padding(10, 10, 10, 10);
ctr.Padding = new Padding(10, 10, 10, 10);
ctr.Click += Image_Click;
ctr.DoubleClick += Image_DoubleClick;
pnlImages.Controls.Add(ctr);
}
private string PrepareMemoryImage(MemoryImage img, int imageKey, RectangleF source)
{
if (!img.IsSVG)
{
return(PrepareImage((Bitmap)img.GetNetImage(true), imageKey, source));
}
// rest for SVG only, which partially repeats PrepareImage (above)
string ID = "img" + imageKey.ToString("x");
RectangleF bounds = new RectangleF(PointF.Empty, img.Size);
if (!source.IsEmpty && !source.Equals(bounds))
{
ID += "_" + source.GetHashCode();
}
if (!m_Images.Contains(ID))
{ // for SVG images can just retrieve the data directly from the memory image (no need to worry about formats)
Debug.Assert(img.Buffer != null);
AddImageToDefinitions(img.Buffer, ID, img.Size, "svg+xml");
}
return(ID);
}
