protected override void OnPaint(PaintEventArgs e)
{
Rectangle client = ClientRectangle;
client.Inflate(-BorderThickness, -BorderThickness);
e.Graphics.FillRectangle(Brushes.White, ClientRectangle);
Rectangle border = ClientRectangle;
border.Width--; border.Height--;
e.Graphics.DrawRectangle(Pens.Gray, border);
Rectangle rect = ImageLayoutHelper.GetImageBounds(client, Helper.GetThumbImage().Size, ImageLayoutMode.Squeeze);
e.Graphics.DrawImage(Helper.GetThumbImage(), rect);
}
private void ShowDragWindow()
{
OwnerControl.Capture = false;
Image img = GetThumbImage();
if (img == null)
{
img = new Bitmap(100, 100);
}
Rectangle rect = ImageLayoutHelper.GetImageBounds(new Rectangle(Point.Empty, PhotoSize), img.Size, ImageLayoutMode.Squeeze);
Window.Location = new Point(CurrentPoint.X - Offset.X, CurrentPoint.Y - Offset.Y);
Window.Size = CalcWindowSize(rect.Size);
Window.Show();
}
public static Image GetIconImage(DmFile file)
{
if (file.IconImage != null)
{
return(file.IconImage);
}
Image sourceImage = GetThumbnailImage(file);
if (sourceImage == null)
{
return(null);
}
Rectangle rect = ImageLayoutHelper.GetImageBounds(new Rectangle(0, 0, 64, 64), sourceImage.Size, ImageLayoutMode.ZoomOutside);
Bitmap bmp = new Bitmap(64, 64);
using (Graphics g = Graphics.FromImage(bmp)) {
g.DrawImage(sourceImage, rect);
}
file.IconImage = bmp;
return(file.IconImage);
}
Rectangle GetImageBounds(Rectangle buttonBounds, Size imageSize)
{
return(ImageLayoutHelper.GetImageBounds(buttonBounds, imageSize, ImageScaleMode.Clip, ImageAlignmentMode.MiddleLeft));
}