internal byte[] SaveChartAsBytes(UserControl barchart)
{
double width = barchart.Width;
double height = barchart.Height;
byte[] rval = null;
Viewbox viewbox = new Viewbox();
viewbox.Child = barchart;
viewbox.Measure(Size.Empty);
viewbox.Measure(new System.Windows.Size(width, height));
viewbox.Arrange(new Rect(0, 0, width, height));
viewbox.UpdateLayout();
using (MemoryStream ms = new MemoryStream())
{
RenderTargetBitmap render = new RenderTargetBitmap((int)width, (int)height, 1 / 300, 1 / 300, PixelFormats.Pbgra32);
render.Render(viewbox);
PngBitmapEncoder png = new PngBitmapEncoder();
png.Frames.Add(BitmapFrame.Create(render));
png.Save(ms);
ms.Seek(0, SeekOrigin.Begin);
rval = ms.ToArray();
ms.Close();
viewbox.Child = null;
}
return(rval);
}
private void BuildPngOnClick(object sender, RoutedEventArgs e)
{
var myChart = new LiveCharts.Uwp.CartesianChart
{
DisableAnimations = true,
Width = 600,
Height = 200,
Series = new SeriesCollection
{
new LineSeries
{
Values = new ChartValues <double> {
1, 6, 7, 2, 9, 3, 6, 5
}
}
}
};
var viewbox = new Viewbox();
viewbox.Child = myChart;
viewbox.Measure(myChart.RenderSize);
viewbox.Arrange(new Rect(new Point(0, 0), myChart.RenderSize));
myChart.Update(true, true); //force chart redraw
viewbox.UpdateLayout();
//SaveToPng(myChart, "chart.png");
//png file was created at the root directory.
}
/// <summary>
/// 基本的な設定を利用して <see cref="FrameworkElement"/> の <see cref="FixedDocument"/> を作成します。
/// </summary>
/// <param name="v">ドキュメントに変換する要素のコレクション。</param>
/// <param name="stretch">ドキュメントの伸縮。</param>
public void UpdateTemplateDocuments(IEnumerable <FrameworkElement> v, Stretch stretch)
{
var fixedDocument = new FixedDocument();
foreach (var sv in v)
{
var page = CreatePage();
var size = page.PrintableSize;
// 印刷データ
var viewbox = new Viewbox
{
Width = size.Width,
Height = size.Height,
Stretch = stretch,
};
viewbox.Child = sv;
viewbox.Arrange(new Rect(new Point(0, 0), size));
viewbox.Measure(size);
viewbox.UpdateLayout();
page.FinalizePage(viewbox);
fixedDocument.Pages.Add(page.PageContent);
}
Document = fixedDocument;
}
private static void RenderAppIconBitmap()
{
var grid = (Grid)Application.Current.FindResource("PhxLogoGrid");
if (grid == null)
{
throw new ArgumentException("Failed to find logo Grid", "PhxLogoGrid");
}
var viewbox = new Viewbox();
viewbox.Child = grid;
viewbox.Measure(new Size(512, 512));
viewbox.Arrange(new Rect(0, 0, 512, 512));
viewbox.UpdateLayout();
var viewbox_ps = PresentationSource.FromVisual(viewbox);
double dpiX = 96.0, dpiY = 96.0;
if (viewbox_ps != null)
{
dpiX *= viewbox_ps.CompositionTarget.TransformToDevice.M11;
dpiY *= viewbox_ps.CompositionTarget.TransformToDevice.M22;
}
gAppIconBitmap = new RenderTargetBitmap((int)viewbox.ActualWidth, (int)viewbox.ActualHeight, dpiX, dpiY, PixelFormats.Pbgra32);
gAppIconBitmap.Render(viewbox);
}
public void SelfUpdateDocument(SampleOption option)
{
var page = CreatePage();
var size = page.PrintableSize;
var viewbox = new Viewbox
{
Width = size.Width,
Height = size.Height,
Stretch = System.Windows.Media.Stretch.Uniform, // 縦横比を維持してサイズの最終調整
};
var v = new SamplePage();
var vm = option;
viewbox.Child = v;
v.DataContext = vm;
viewbox.Arrange(new Rect(new Point(0, 0), size));
viewbox.Measure(size);
viewbox.UpdateLayout();
page.FinalizePage(viewbox);
// ドキュメントの作成
var fixedDocument = new FixedDocument();
fixedDocument.Pages.Add(page.PageContent);
Document = fixedDocument;
}
public static Viewbox makeImgFromControl(UIElement control, string count, int typ)
{
Viewbox viewbox;
int xAxis = 0;
Ellipse e = new Ellipse();
if (count.Length == 1)
{
xAxis = 147;
}
else if (count.Length == 2)
{
xAxis = 143;
}
else if (count.Length == 3)
{
xAxis = 141;
}
else if (count.Length == 4)
{
xAxis = 138;
}
viewbox = new Viewbox();
Grid grd = new Grid();
var parent = VisualTreeHelper.GetParent(control) as StackPanel;
if (parent != null)
{
parent.Children.Remove(control);
}
grd.Children.Add(control);
grd.Children.Add(CreateAnEllipse());
TextBlock txt = new TextBlock {
Margin = new Thickness(xAxis, 168, 0, 0)
};
// if(typ==0)
// {
// App.RunsetBFTextbox = txt;
// }
//else if(typ==1)
// {
// App.RunsetActivityTextbox = txt;
// }
// else
// {
// App.RunsetActionTextbox = txt;
// }
txt.Text = count.ToString();
grd.Children.Add(txt);
viewbox.Child = grd;
viewbox.Measure(new System.Windows.Size(400, 200));
viewbox.Arrange(new Rect(0, 0, 400, 200));
viewbox.UpdateLayout();
return(viewbox);
}
public static void UpdateSize(FrameworkElement element, double availableWidth)
{
var vbox = new Viewbox {
Child = element
};
vbox.Measure(new Size(availableWidth, 2000));
vbox.Arrange(new Rect(0, 0, availableWidth, 2000));
vbox.UpdateLayout();
}
public void TakeTheChart()
{
var viewbox = new Viewbox();
viewbox.Child = chart;
viewbox.Measure(chart.RenderSize);
viewbox.Arrange(new Rect(new Point(0, 0), chart.RenderSize));
chart.Update(true, true);
viewbox.UpdateLayout();
SaveToPng(chart, chart.Tag.ToString());
}
/// <summary>
/// Loads the xaml into a Viewbox so that we can parse it and verify its working.
/// </summary>
/// <param name="xamlFilePath">The xaml file path.</param>
public static void LoadXaml(string xamlFilePath)
{
String xamlFileStream = File.ReadAllText(xamlFilePath);
if (xamlFileStream.IndexOf("x:Class=") != -1)
{
xamlFileStream = Regex.Replace(xamlFileStream, "x:Class=\\\".+([^\\\"])\\\"", "");
}
object obj = XamlReader.Load(new MemoryStream(new System.Text.ASCIIEncoding().GetBytes(xamlFileStream)), XamlContext);
_Viewbox = new Viewbox
{
Child = ((UIElement)obj)
};
_Viewbox.UpdateLayout();
FlushDispatcher();
}
private static void RenderToLMap(Image li, string file)
{
Viewbox viewbox = new Viewbox {
Child = li
};
viewbox.Measure(new Size(li.Width, li.Height));
viewbox.Arrange(new Rect(0, 0, li.Width, li.Height));
viewbox.UpdateLayout();
RenderTargetBitmap rtb = new RenderTargetBitmap((int)li.Width, (int)li.Height, 96, 96, PixelFormats.Pbgra32);
rtb.Render(viewbox);
PngBitmapEncoder enc = new PngBitmapEncoder();
enc.Frames.Add(BitmapFrame.Create(rtb));
using (FileStream stm = File.Create(file)) {
enc.Save(stm);
}
}
public System.Drawing.Bitmap ApplyShader(System.Drawing.Bitmap Source)
{
System.Drawing.Bitmap returnBitmap = null;
try
{
returnBitmap = Source;
img.BeginInit();
img.Width = Source.Width;
img.Height = Source.Height;
img.Source = BitmapToBitmapSource.ToBitmapSource(Source);;
img.EndInit();
viewbox.Measure(new Size(img.Width * scale, img.Height * scale));
viewbox.Arrange(new Rect(0, 0, img.Width * scale, img.Height * scale));
viewbox.UpdateLayout();
MemoryStream outStream = new MemoryStream();
RenderOptions.SetBitmapScalingMode(img, BitmapScalingMode.HighQuality);
RenderTargetBitmap rtBitmap = new RenderTargetBitmap(Convert.ToInt32(img.Width * scale), Convert.ToInt32(img.Height * scale), Convert.ToInt32(WPF_DPI_X), Convert.ToInt32(WPF_DPI_Y), PixelFormats.Pbgra32);
rtBitmap.Render(viewbox);
BitmapFrame frame = BitmapFrame.Create(rtBitmap);
encoder = new JpegBitmapEncoder();
encoder.Frames.Add(frame);
encoder.Save(outStream);
returnBitmap = new System.Drawing.Bitmap(outStream);
encoder = null;
rtBitmap = null;
frame = null;
}
catch (Exception ex)
{
returnBitmap = null;
}
return(returnBitmap);
}
/// <summary>
/// Render the frameworkElement to a BitmapSource
/// </summary>
/// <param name="frameworkElement">FrameworkElement</param>
/// <param name="size">Size, using the bound as size by default</param>
/// <param name="dpiX">Horizontal DPI settings</param>
/// <param name="dpiY">Vertical DPI settings</param>
/// <returns>BitmapSource</returns>
public static BitmapSource ToBitmapSource(this FrameworkElement frameworkElement, Size?size = null, double dpiX = 96.0, double dpiY = 96.0)
{
if (frameworkElement == null)
{
throw new ArgumentNullException(nameof(frameworkElement));
}
// Make sure we have a size
if (!size.HasValue)
{
var bounds = VisualTreeHelper.GetDescendantBounds(frameworkElement);
size = bounds != Rect.Empty ? bounds.Size : new Size(16, 16);
}
// Create a viewbox to render the frameworkElement in the correct size
var viewbox = new Viewbox
{
//frameworkElement to render
Child = frameworkElement
};
viewbox.Measure(size.Value);
viewbox.Arrange(new Rect(new Point(), size.Value));
viewbox.UpdateLayout();
var renderTargetBitmap = new RenderTargetBitmap((int)(size.Value.Width * dpiX / 96.0),
(int)(size.Value.Height * dpiY / 96.0),
dpiX,
dpiY,
PixelFormats.Pbgra32);
var drawingVisual = new DrawingVisual();
using (var drawingContext = drawingVisual.RenderOpen())
{
var visualBrush = new VisualBrush(viewbox);
drawingContext.DrawRectangle(visualBrush, null, new Rect(new Point(), size.Value));
}
renderTargetBitmap.Render(drawingVisual);
// Disassociate the frameworkElement from the viewbox
viewbox.RemoveChild(frameworkElement);
return(renderTargetBitmap);
}
public static string GenerateChart(List <string> GivenAwnsers, string chartType)
{
var awn = GivenAwnsers.Distinct().OrderBy(a => a).ToArray();
ChartValues <int> values = new ChartValues <int>();
foreach (var l in awn)
{
values.Add(GivenAwnsers.Where(x => x.Equals(l)).Count());
}
Chart myChart;
if (chartType == "Bar")
{
myChart = GenerateBar(awn, values);
}
else if (chartType == "Row")
{
myChart = GenerateRow(awn, values);
}
else
{
myChart = GeneratePie(awn, values);
}
var viewbox = new Viewbox();
viewbox.Child = myChart;
viewbox.Measure(myChart.RenderSize);
viewbox.Arrange(new Rect(new Point(0, 0), myChart.RenderSize));
myChart.Update(true, true); //force chart redraw
viewbox.UpdateLayout();
var name = DateTime.Now.ToString("dd-mm-yyyy-hh-mm-ss-fff") + ".png";
SaveToPng(myChart, name);
return(Location + name);
}
/// <summary>
/// Render a Visual to a render target of a fixed size. The visual is
/// scaled uniformly to fit inside the specified size.
/// </summary>
/// <param name="visual"></param>
/// <param name="height"></param>
/// <param name="width"></param>
/// <returns></returns>
private static RenderTargetBitmap RenderVisual(Visual visual, double height, double width)
{
// Default dpi settings
const double dpiX = 96;
const double dpiY = 96;
// We can only render UIElements...ContentPrensenter to
// the rescue!
var presenter = new ContentPresenter {
Content = visual
};
// Ensure the final visual is of the known size by creating a viewbox
// and adding the visual as its child.
var viewbox = new Viewbox {
MaxWidth = width,
MaxHeight = height,
Stretch = Stretch.Uniform,
Child = presenter
};
// Force the viewbox to re-size otherwise we wont see anything.
var sFinal = new Size(viewbox.MaxWidth, viewbox.MaxHeight);
viewbox.Measure(sFinal);
viewbox.Arrange(new Rect(sFinal));
viewbox.UpdateLayout();
// Render the final visual to a render target
var renderTarget = new RenderTargetBitmap(
(int)width, (int)height, dpiX, dpiY, PixelFormats.Pbgra32);
renderTarget.Render(viewbox);
// Return the render taget with the visual rendered on it.
return(renderTarget);
}
public static Canvas ToCanvas(this BookPage bookPage, PaperSize paperSize)
{
double width = paperSize.GetWidthPixel();
double height = paperSize.GetHeightPiexl();
Canvas canvas = new Canvas()
{
Width = width,
Height = height
};
canvas.Background = bookPage.Background == null
? (Brush)Brushes.White
: new ImageBrush((BitmapSource) new ImageSourceConverter().ConvertFrom(bookPage.Background))
{
Stretch = Stretch.Fill
};
foreach (UIElement element in bookPage.ToUIElementCollection())
{
canvas.Children.Add(element);
}
// Viewbox can render controls in code behind
var viewbox = new Viewbox()
{
Child = canvas
};
viewbox.Measure(new Size(width, height));
viewbox.Arrange(new Rect(0, 0, width, height));
viewbox.UpdateLayout();
viewbox.Child = null;
return(canvas);
}
//сохранение графика как картинку
private void SaveFile(string _fileName, string pathForSave)
{
var save = DataContext as MainWindiwViewModel;
ChartValues <double> valueLeft = null;
ChartValues <double> valueRight = null;
string titleAxisY = null;
//выбор данных
switch (_fileName)
{
case "График Вертикальных силы ":
valueLeft = save.selectedForce.LeftVerticalForMovingAverage;
valueRight = save.selectedForce.RightVerticalForMovingAverage;
titleAxisY = "Вертикальные силы, кН";
break;
case "График Боковых силы ":
valueLeft = save.selectedForce.LeftLateralForMovingAverage;
valueRight = save.selectedForce.RightLateralForMovingAverage;
titleAxisY = "Боковых силы, кН";
break;
case "График Коэффициента запаса от схода ":
valueLeft = save.selectedForce.LeftSafetyFactorForMovingAverage;
valueRight = save.selectedForce.RightSafetyFactorForMovingAverage;
titleAxisY = "Коэффициент запаса от схода";
break;
}
//создавание графика
if (save.selectedForce != null)
{
var myChart = new CartesianChart
{
DataTooltip = null,
DisableAnimations = true,
Hoverable = true,
LegendLocation = LegendLocation.Bottom,
Width = 1920,
Height = 1080,
Series = new SeriesCollection
{
new LineSeries
{
StrokeThickness = 1,
LineSmoothness = 1,
Title = "Левое колесо",
Stroke = Brushes.Blue,
Fill = Brushes.Transparent,
PointGeometrySize = 6,
PointForeground = Brushes.White,
PointGeometry = null,
Values = valueLeft
},
new LineSeries
{
StrokeThickness = 1,
LineSmoothness = 1,
Title = "Правое колесо",
Stroke = Brushes.Red,
Fill = Brushes.Transparent,
PointGeometrySize = 6,
PointForeground = Brushes.Gold,
PointGeometry = null,
Values = valueRight
}
}
};
var _AxisAbscissa = new Axis();
_AxisAbscissa.Title = "Время,сек";
_AxisAbscissa.Labels = save.selectedForce.TimeForMovingAverage;
myChart.AxisX.Add(_AxisAbscissa);
var _AxisOrdinate = new Axis();
_AxisOrdinate.Title = titleAxisY;
myChart.AxisY.Add(_AxisOrdinate);
var viewbox = new Viewbox();
viewbox.Child = myChart;
viewbox.Measure(myChart.RenderSize);
viewbox.Arrange(new Rect(new Point(0, 0), myChart.RenderSize));
myChart.Update(true, true);
myChart.Background = Brushes.White;
viewbox.UpdateLayout();
var allName = _fileName + save.selectedForce._NameSignal + ".png";
SaveToPng(myChart, allName, pathForSave);
}
}
public bool ExportCore(Project Project, string FileName)
{
// Create a new canvas and set its background. This is what we are going to be rendering to.
Canvas TempCanvas = new Canvas();
MainWindow Xwindow = (MainWindow)Application.Current.MainWindow;
BitmapImage Bitmap = new BitmapImage();
Bitmap.BeginInit();
Bitmap.UriSource = new Uri(Project.SelectedBasin.ImagePath, UriKind.RelativeOrAbsolute);
Bitmap.EndInit();
// dumb hack (build 558)
TempCanvas.Background = new ImageBrush(Bitmap);
Point CanvasSize = ScaleUtilities.ScaleToQuality(Bitmap, Quality);
TempCanvas.Width = CanvasSize.X;
TempCanvas.Height = CanvasSize.Y;
Project CurrentProject = Xwindow.CurrentProject;
//
//CurrentProject.SelectedBasin.RecalculateNodePositions(Direction.Larger, new Point(Xwindow.Width, Xwindow.Height), new Point(TempCanvas.Width, TempCanvas.Height));
//New scaling for picking up dev again - 2020-05-08 23:04
//Remove storm selection functionality, replace with layer selection functionality - 2020-09-12 17:24
//v462 - 2020-09-26 00:00
Xwindow.RenderContent(TempCanvas, new Point(Utilities.RoundNearest(8 * (TempCanvas.Width / Xwindow.Width) / 1.5, 8), Utilities.RoundNearest(8 * (TempCanvas.Height / Xwindow.Height) / 1.5, 8)), Project.SelectedBasin.GetFlatListOfStorms());
// Recalculate node positions on the currentbasin so they actually show up properly.
TempCanvas.UpdateLayout();
// create a new rendertargetbitmap and render to it
RenderTargetBitmap RenderTarget = new RenderTargetBitmap((int)TempCanvas.Width, (int)TempCanvas.Height, 96.0, 96.0, PixelFormats.Default);
// force WPF to render it because optimization is not always a good idea
Viewbox ViewBox = new Viewbox();
ViewBox.Child = TempCanvas;
ViewBox.Measure(new Size(TempCanvas.Width, TempCanvas.Height));
ViewBox.Arrange(new Rect(new Point(0, 0), new Point(TempCanvas.Width, TempCanvas.Height)));
ViewBox.UpdateLayout();
RenderTarget.Render(TempCanvas);
// create a new PNG encoder and memory stream
ImageFormats ImgFormat = ImageFormatDeterminer.FromString(FileName);
// REFACTOR PROBABLY
BitmapEncoder PNGEncoder = ImageFormatDeterminer.GetBitmapEncoder(ImgFormat);
if (PNGEncoder == null)
{
Error.Throw("Warning", "Error: unable to determine image format", ErrorSeverity.Error, 361);
return(false);
}
PNGEncoder.Frames.Add(BitmapFrame.Create(RenderTarget));
MemoryStream TempCanvasms_ = new MemoryStream();
// save the thing
PNGEncoder.Save(TempCanvasms_);
File.WriteAllBytes(FileName, TempCanvasms_.ToArray());
// clean up by restoring the basin
//CurrentProject.SelectedBasin.RecalculateNodePositions(Direction.Smaller, new Point(Xwindow.Width, Xwindow.Height), new Point(TempCanvas.Width, TempCanvas.Height));
// on success
GlobalState.SetCurrentOpenFile(FileName);
return(true); // success
}
private void Button_Click(object sender, RoutedEventArgs e)
{
Chart3.Height = 500;
Chart3.Width = 1000;
Chart3.AxisX[0].MinValue = double.NaN;
Chart3.AxisX[0].MaxValue = double.NaN;
Chart3.AxisY[0].MinValue = double.NaN;
Chart3.AxisY[0].MaxValue = double.NaN;
var myChart = new LiveCharts.Wpf.CartesianChart
{
DisableAnimations = true,
Width = 1200,
Height = 400,
Series = new SeriesCollection
{
new LineSeries
{
Title = "Neutral",
Values = cv_net3
},
new LineSeries
{
Title = "Anger",
Values = cv_ang3
},
new LineSeries
{
Title = "Disgust",
Values = cv_dis3
},
new LineSeries
{
Title = "Fear",
Values = cv_fea3
},
new LineSeries
{
Title = "Happy",
Values = cv_hap3
},
new LineSeries
{
Title = "Saddness",
Values = cv_sad3
},
new LineSeries
{
Title = "Surprise",
Values = cv_sur3
},
}
};
var viewbox = new Viewbox();
viewbox.Child = myChart;
viewbox.Measure(myChart.RenderSize);
viewbox.Arrange(new Rect(new System.Windows.Point(0, 0), myChart.RenderSize));
myChart.Update(true, true); //force chart redraw
viewbox.UpdateLayout();
SaveToPng(myChart, "chart.png");
//png file was created at the root directory.
Chart3.Height = 178;
Chart3.Width = 324;
}