private void PaintBox_MouseMove(object sender, MouseEventArgs e)
{
if (IsMouseDwon == true) // if mouse is clicked///
{
if (LastPoint != null)
{
g.DrawLine(pencel, LastPoint, Point_Initialization(Img, e.X, e.Y));
g.SmoothingMode = SmoothingMode.AntiAlias;
PaintBox.Invalidate(); // refresh picturebox//
LastPoint = Point_Initialization(Img, e.X, e.Y); //update last point position//
}
}
}
private void EditImageFileRightButtonClick(object sender, EventArgs e)
{
string newFilename;
bool usePngFile;
Bitmap uIImage;
Bitmap bitmap;
int size;
OpenFileDialog openDialog = new OpenFileDialog();
openDialog.Filter = "BMP and PNG files|*.bmp;*.png|BMP files|*.bmp|PNG files|*.png";
openDialog.CheckFileExists = true;
openDialog.ReadOnlyChecked = false;
openDialog.Title = "Open Image File";
openDialog.InitialDirectory = Path.GetDirectoryName(_filename);
openDialog.FileName = Path.GetFileName(_filename);
if (openDialog.ShowDialog() == DialogResult.OK)
{
bool saveToBmp = false;
newFilename = openDialog.FileName;
usePngFile = Settings.Instance.AllowPngImages && Path.GetExtension(openDialog.FileName).Equals(".png", StringComparison.OrdinalIgnoreCase);
//UIImage will automatically convert to 32 - bit alpha image
bitmap = null;
uIImage = AlphaBitmap.TryAlphaBitmapFromFile(newFilename, (_flags & ImageFlags.HighContrast) != 0);
try
{
bitmap = uIImage.Clone(new Rectangle(new Point(), uIImage.Size), uIImage.PixelFormat);
//bitmap = Bitmap.FromHbitmap(uIImage.GetHbitmap()); // this code do not work, because it will not produce a ARGB bitmap
if (!Addons.StartsText(_image.Owner.Directory, newFilename))
{
newFilename = Path.Combine(_image.Owner.Directory, "Res");
Addons.ForceDirectories(newFilename);
newFilename = Path.Combine(newFilename, Path.GetFileName(openDialog.FileName));
if (usePngFile)
{
File.Copy(openDialog.FileName, newFilename, true);
}
else
{
saveToBmp = true;
}
//newFilename = Path.ChangeExtension(newFilename, ".bmp");
//bitmap.Save(newFilename, ImageFormat.Bmp); //@ changed, don't override the same file
//It seems to be a better solution when we copy the file when it is a .bmp with BM Header than bitmap.Save
//If the file from openDialog is the same as newFilename we can delete the openDialog file first
//or jump around the bitmap.Save
//we have to do some checks if the choosen file has a BM Header
//or is it possible for the WindowsRibbon, that we can use png files ?
}
if (!usePngFile && !Path.GetExtension(newFilename).Equals(".bmp", StringComparison.OrdinalIgnoreCase))
{
saveToBmp = true;
newFilename = Path.ChangeExtension(newFilename, ".bmp");
}
if (saveToBmp)
{
AlphaBitmap.SetTransparentRGB(bitmap, Color.LightGray.ToArgb() & 0xffffff);
bitmap.Save(newFilename, ImageFormat.Bmp); //@ changed, don't override the same file
}
EditImageFile.Text = _image.Owner.BuildRelativeFilename(newFilename);
_image.Source = EditImageFile.Text;
ClearBitmap(_bitmap);
Graphics canvas = Graphics.FromImage(_bitmap);
if (uIImage.PixelFormat != PixelFormat.Format32bppArgb)
{
uIImage.MakeTransparent();
}
canvas.DrawImage(uIImage, new Point((64 - uIImage.Width) / 2, (64 - uIImage.Height) / 2));
canvas.Dispose();
PaintBox.Invalidate();
size = Math.Max(bitmap.Width, bitmap.Height);
if ((_flags & ImageFlags.Large) != 0)
{
size = size / 2;
}
if (size <= 16)
{
ComboBoxMinDpi.SelectedIndex = 0;
}
else if (size <= 20)
{
ComboBoxMinDpi.SelectedIndex = 2;
}
else if (size <= 24)
{
ComboBoxMinDpi.SelectedIndex = 3;
}
else
{
ComboBoxMinDpi.SelectedIndex = 4;
}
}
finally
{
uIImage.Dispose();
bitmap.Dispose();
}
}
}