private void GridScreenshot()
{
try
{
var width = (int)MainGrid.ActualWidth + 10;
var height = (int)MainGrid.ActualHeight + 10;
var renderBitmap = new RenderTargetBitmap(width, height, 96d, 96d, PixelFormats.Pbgra32);
MainGrid.Measure(new Size(width, height));
MainGrid.Arrange(new Rect(new Size(width, height)));
renderBitmap.Render(MainGrid);
var pngImage = new PngBitmapEncoder();
pngImage.Frames.Add(BitmapFrame.Create(renderBitmap));
using (var fileStream = File.Create($@"C:\Users\LPI\Desktop\souk_again\yo\{DateTime.Now.ToString("yyyyMMddhhmmss")}.jpg"))
{
pngImage.Save(fileStream);
}
}
catch (Exception ex)
{
MessageBox.Show("Error while screenshoting : " + ex.Message);
}
}
private void PlateImage_SizeChanged(object sender, SizeChangedEventArgs e)
{
double width = MainGrid.ColumnDefinitions[1].ActualWidth;
double height = MainGrid.RowDefinitions[1].ActualHeight;
Size size = new Size();
MainGrid.Measure(size);
m_xPixelRange = (int)width;
m_yPixelRange = (int)height;
ColumnButtonGrid.Width = m_xPixelRange;
RowButtonGrid.Height = m_yPixelRange;
m_plateBitmap = BitmapFactory.New((int)m_xPixelRange, (int)m_yPixelRange);
PlateImage.Source = m_plateBitmap;
m_selectBitmap = BitmapFactory.New((int)m_xPixelRange, (int)m_yPixelRange);
SelectImage.Source = m_selectBitmap;
m_extraRow.Height = new GridLength((double)(m_yPixelRange % m_rows));
m_extraColumn.Width = new GridLength((double)(m_xPixelRange % m_cols));
DrawPlate();
}
private void SaveToFile()
{
int height = (int)MainGrid.Height;
int width = (int)MainGrid.Width;
//BitmapSource bmp = CreateBitmapFromVisual(width, height, MainGrid, true);
Size size = MainGrid.RenderSize;
RenderTargetBitmap bmp = new RenderTargetBitmap(width, height, 96, 96, PixelFormats.Pbgra32);
MainGrid.Measure(size);
MainGrid.Arrange(new Rect(size));
bmp.Render(MainGrid);
string file = "test.png"; // this.txtFilename.Text;
string Extension = System.IO.Path.GetExtension(file).ToLower();
BitmapEncoder encoder;
if (Extension == ".gif")
{
encoder = new GifBitmapEncoder();
}
else if (Extension == ".png")
{
encoder = new PngBitmapEncoder();
}
else if (Extension == ".jpg")
{
encoder = new JpegBitmapEncoder();
}
else
{
return;
}
encoder.Frames.Add(BitmapFrame.Create(bmp));
using (Stream stm = File.Create(file))
{
encoder.Save(stm);
}
}
protected override void OnSizeAllocated(double width, double height)
{
base.OnSizeAllocated(width, height);
if (width < 10)
{
return;
}
MainGrid.Padding = new Thickness(0);
MainListView.ItemWidth = (int)((width * 0.90) / 3d);
MainListView.ItemHeight = (int)(MainListView.ItemWidth * 1.40d);
MainListView.WidthRequest = width * 0.90; //90% of the width.
MainListView.HeightRequest = (MainListView.ItemHeight + MainListView.ItemSpacing) * 2;
var req = MainListView.Measure(double.PositiveInfinity, double.PositiveInfinity);
var req2 = MainGrid.Measure(double.PositiveInfinity, double.NegativeInfinity);
var widthAvailable = width - req2.Request.Width;
var heightAvailable = height - req2.Request.Height - PhotosLabel.Height - PhotosLabel.Margin.VerticalThickness;
MainGrid.Padding = new Thickness(widthAvailable / 2d, heightAvailable / 2d, widthAvailable / 2d, heightAvailable / 2d);
}