public static SpriteDescription TryCreateSprite(int maxElementsCount, List <string> originalUris, List <string> elementCodes, string saveResultUri1, int columnsCount, int widthOfOneItemInPixels, int heightOfOneItemInPixels, int widthInPixels, int heightInPixels, SolidColorBrush backgroundColor1)
{
SpriteDescription spriteDescription = new SpriteDescription();
try
{
spriteDescription.WidthInPixels = widthInPixels;
spriteDescription.HeightInPixels = heightInPixels;
spriteDescription.SpritePath = saveResultUri1;
spriteDescription.Elements = new List <SpriteElementData>();
WriteableBitmap writeableBitmap1 = new WriteableBitmap(widthInPixels, heightInPixels);
WriteableBitmap writeableBitmap2 = writeableBitmap1;
Canvas canvas = new Canvas();
SolidColorBrush solidColorBrush = backgroundColor1;
((Panel)canvas).Background = ((Brush)solidColorBrush);
double num1 = (double)widthInPixels;
((FrameworkElement)canvas).Width = num1;
double num2 = (double)heightInPixels;
((FrameworkElement)canvas).Height = num2;
// ISSUE: variable of the null type
writeableBitmap2.Render((UIElement)canvas, null);
writeableBitmap1.Invalidate();
int num3 = (int)Math.Ceiling((double)maxElementsCount / (double)columnsCount);
int num4 = widthInPixels / columnsCount;
int num5 = heightInPixels / num3;
int num6 = (num4 - widthOfOneItemInPixels) / 2;
int num7 = (num5 - heightOfOneItemInPixels) / 2;
int height = 0;
for (int index = 0; index < originalUris.Count; ++index)
{
int num8 = index % columnsCount * num4;
int num9 = index / columnsCount * num5;
string originalUri = originalUris[index];
SpriteCreatorHelper.WriteImageToBitmap(writeableBitmap1, originalUri, num8 + num6, num9 + num7, widthOfOneItemInPixels, heightOfOneItemInPixels);
height = num9 + num5;
SpriteElementData spriteElementData = new SpriteElementData()
{
Position = new Rect((double)num8, (double)num9, (double)num4, (double)num5), ElementCode = elementCodes[index]
};
spriteDescription.Elements.Add(spriteElementData);
}
if (height < ((BitmapSource)writeableBitmap1).PixelHeight - 1)
{
writeableBitmap1 = writeableBitmap1.Crop(0, 0, ((BitmapSource)writeableBitmap1).PixelWidth, height);
spriteDescription.HeightInPixels = height;
}
using (IsolatedStorageFile storeForApplication = IsolatedStorageFile.GetUserStoreForApplication())
{
using (IsolatedStorageFileStream storageFileStream = storeForApplication.OpenFile(saveResultUri1, FileMode.OpenOrCreate, FileAccess.Write))
Extensions.SaveJpeg(writeableBitmap1, (Stream)storageFileStream, spriteDescription.WidthInPixels, spriteDescription.HeightInPixels, 0, 90);
}
}
catch (Exception)
{
return(null);
}
return(spriteDescription);
}
private void image_Tap(object sender, GestureEventArgs e)
{
Point position = e.GetPosition(sender as UIElement);
SpriteElementData elementByRelativePoint = this.CurrentDesc.GetElementByRelativePoint(new Point(position.X / this.Width, position.Y / this.FixedHeight));
if (elementByRelativePoint == null)
{
return;
}
EventAggregator.Current.Publish((object)new SpriteElementTapEvent()
{
Data = elementByRelativePoint
});
}
private void image_Tap(object sender, System.Windows.Input.GestureEventArgs e)
{
Point position = e.GetPosition(sender as UIElement);
Point p = new Point(((Point)@position).X / this.Width, ((Point)@position).Y / this.FixedHeight);
SpriteElementData elementByRelativePoint = this.CurrentDesc.GetElementByRelativePoint(p);
if (elementByRelativePoint == null)
{
return;
}
EventAggregator.Current.Publish(new SpriteElementTapEvent()
{
Data = elementByRelativePoint
});
}
