public virtual void OnRequestSave3DImage(object sender, ImageSaveEventArgs e)
{
if (RequestSave3DImage != null)
{
RequestSave3DImage(this, e);
}
}
public virtual void OnRequestSaveImage(Object sender, ImageSaveEventArgs e)
{
if (RequestSaveImage != null)
{
RequestSaveImage(this, e);
}
}
void DynamoViewModelRequestSaveImage(object sender, ImageSaveEventArgs e)
{
if (string.IsNullOrEmpty(e.Path))
return;
var workspace = dynamoViewModel.Model.CurrentWorkspace;
if (workspace == null)
return;
if (!workspace.Nodes.Any() && (!workspace.Notes.Any()))
return; // An empty graph.
var initialized = false;
var bounds = new Rect();
var dragCanvas = WpfUtilities.ChildOfType<DragCanvas>(this);
var childrenCount = VisualTreeHelper.GetChildrenCount(dragCanvas);
for (int index = 0; index < childrenCount; ++index)
{
var child = VisualTreeHelper.GetChild(dragCanvas, index);
var firstChild = VisualTreeHelper.GetChild(child, 0);
if ((!(firstChild is NodeView)) && (!(firstChild is NoteView)))
continue;
var childBounds = VisualTreeHelper.GetDescendantBounds(child as Visual);
childBounds.X = (double)(child as Visual).GetValue(Canvas.LeftProperty);
childBounds.Y = (double)(child as Visual).GetValue(Canvas.TopProperty);
if (initialized)
bounds.Union(childBounds);
else
{
initialized = true;
bounds = childBounds;
}
}
// Add padding to the edge and make them multiples of two.
bounds.Width = (((int)Math.Ceiling(bounds.Width)) + 1) & ~0x01;
bounds.Height = (((int)Math.Ceiling(bounds.Height)) + 1) & ~0x01;
var drawingVisual = new DrawingVisual();
using (var drawingContext = drawingVisual.RenderOpen())
{
var targetRect = new Rect(0, 0, bounds.Width, bounds.Height);
var visualBrush = new VisualBrush(dragCanvas);
drawingContext.DrawRectangle(visualBrush, null, targetRect);
// drawingContext.DrawRectangle(null, new Pen(Brushes.Blue, 1.0), childBounds);
}
// var m = PresentationSource.FromVisual(this).CompositionTarget.TransformToDevice;
// region.Scale(m.M11, m.M22);
var rtb = new RenderTargetBitmap(((int)bounds.Width),
((int)bounds.Height), 96, 96, PixelFormats.Default);
rtb.Render(drawingVisual);
//endcode as PNG
var pngEncoder = new PngBitmapEncoder();
pngEncoder.Frames.Add(BitmapFrame.Create(rtb));
try
{
using (var stm = File.Create(e.Path))
{
pngEncoder.Save(stm);
}
}
catch
{
dynamoViewModel.Model.Logger.Log(Wpf.Properties.Resources.MessageFailedToSaveAsImage);
}
}
//void PackageManagerClient_RequestSetLoginState(object sender, LoginStateEventArgs e)
//{
// PackageManagerLoginState.Text = e.Text;
// PackageManagerLoginButton.IsEnabled = e.Enabled;
//}
void _vm_RequestSaveImage(object sender, ImageSaveEventArgs e)
{
if (!string.IsNullOrEmpty(e.Path))
{
//var bench = dynSettings.Bench;
//if (bench == null)
//{
// DynamoLogger.Instance.Log("Cannot export bench as image without UI. No image wil be exported.");
// return;
//}
var control = WPF.FindChild<DragCanvas>(this, null);
double width = 1;
double height = 1;
// connectors are most often within the bounding box of the nodes and notes
foreach (NodeModel n in dynSettings.Controller.DynamoModel.CurrentWorkspace.Nodes)
{
width = Math.Max(n.X + n.Width, width);
height = Math.Max(n.Y + n.Height, height);
}
foreach (NoteModel n in dynSettings.Controller.DynamoModel.CurrentWorkspace.Notes)
{
width = Math.Max(n.X + n.Width, width);
height = Math.Max(n.Y + n.Height, height);
}
var rtb = new RenderTargetBitmap(Math.Max(1, (int)width),
Math.Max(1, (int)height),
96,
96,
System.Windows.Media.PixelFormats.Default);
rtb.Render(control);
//endcode as PNG
var pngEncoder = new PngBitmapEncoder();
pngEncoder.Frames.Add(BitmapFrame.Create(rtb));
try
{
using (var stm = File.Create(e.Path))
{
pngEncoder.Save(stm);
}
}
catch
{
DynamoLogger.Instance.Log("Failed to save the Workspace an image.");
}
}
}
private void DynamoViewModelRequestSave3DImage(object sender, ImageSaveEventArgs e)
{
var canvas = (DPFCanvas)BackgroundPreview.View.RenderHost;
var encoder = new PngBitmapEncoder();
var rtBitmap = new RenderTargetBitmap((int)canvas.ActualWidth, (int)canvas.ActualHeight, 96, 96,
PixelFormats.Pbgra32);
rtBitmap.Render(canvas);
encoder.Frames.Add(BitmapFrame.Create(rtBitmap));
if (File.Exists(e.Path))
{
File.Delete(e.Path);
}
using (var stream = File.Create(e.Path))
{
encoder.Save(stream);
}
}
private void DynamoViewModelRequestSaveImage(object sender, ImageSaveEventArgs e)
{
var workspace = this.ChildOfType<WorkspaceView>();
workspace.SaveWorkspaceAsImage(e.Path);
}
void DynamoViewModelRequestSaveImage(object sender, ImageSaveEventArgs e)
{
if (!string.IsNullOrEmpty(e.Path))
{
var control = WpfUtilities.ChildOfType<ZoomBorder>(this, "zoomBorder");
double width = 1;
double height = 1;
// connectors are most often within the bounding box of the nodes and notes
foreach (NodeModel n in dynamoViewModel.Model.CurrentWorkspace.Nodes)
{
width = Math.Max(n.X + n.Width, width);
height = Math.Max(n.Y + n.Height, height);
}
foreach (NoteModel n in dynamoViewModel.Model.CurrentWorkspace.Notes)
{
width = Math.Max(n.X + n.Width, width);
height = Math.Max(n.Y + n.Height, height);
}
var rtb = new RenderTargetBitmap(Math.Max((int)control.ActualWidth, (int)width),
Math.Max((int)control.ActualHeight, (int)height),
96,
96,
PixelFormats.Default);
rtb.Render(control);
//endcode as PNG
var pngEncoder = new PngBitmapEncoder();
pngEncoder.Frames.Add(BitmapFrame.Create(rtb));
try
{
using (var stm = File.Create(e.Path))
{
pngEncoder.Save(stm);
}
}
catch
{
dynamoViewModel.Model.Logger.Log(Wpf.Properties.Resources.MessageFailedToSaveAsImage);
}
}
}
