private void MeasureView(UIElement view)
{
if (this.panel.Children.Contains(view))
{
this.panel.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
}
else if (VisualTreeHelper.GetParent(view) == null)
{
StackPanel stackPanel = new StackPanel();
stackPanel.Children.Add(view);
if (view is VirtualizedContainerService.VirtualizingContainer)
{
((VirtualizedContainerService.VirtualizingContainer)view).Populate();
}
stackPanel.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
stackPanel.UpdateLayout();
stackPanel.Children.Remove(view);
FreeFormPanel.SetChildSize(view, view.DesiredSize);
}
else
{
Fx.Assert(false, "The view should either be un-rooted or contained in the FreeFormPanel");
}
}
Composite
(
Double compositeWidth,
Double compositeHeight,
String headerText,
String footerText,
System.Drawing.Font headerFooterFont,
IEnumerable<LegendControlBase> legendControls
)
{
Debug.Assert(compositeWidth > 0);
Debug.Assert(compositeHeight > 0);
Debug.Assert(headerFooterFont != null);
Debug.Assert(legendControls != null);
AssertValid();
// Note:
//
// Don't try taking a shortcut by using
// NodeXLControl.CopyGraphToBitmap() to get an image of the graph and
// then compositing the image with the other elements. That would work
// if the caller were creating an image, but if it were creating an XPS
// document, the graph would no longer be scalable.
Double dScreenDpi =
WpfGraphicsUtil.GetScreenDpi(m_oNodeXLControl).Width;
// The NodeXLControl can't be a child of two logical trees, so
// disconnect it from its parent after saving the current vertex
// locations.
m_oLayoutSaver = new LayoutSaver(m_oNodeXLControl.Graph);
Debug.Assert(m_oNodeXLControl.Parent is Panel);
m_oParentPanel = (Panel)m_oNodeXLControl.Parent;
UIElementCollection oParentChildren = m_oParentPanel.Children;
m_iChildIndex = oParentChildren.IndexOf(m_oNodeXLControl);
oParentChildren.Remove(m_oNodeXLControl);
m_oGraphImageScaler = new GraphImageScaler(m_oNodeXLControl);
m_oGraphImageCenterer = new NodeXLControl.GraphImageCenterer(
m_oNodeXLControl);
// The header and footer are rendered as Label controls. The legend is
// rendered as a set of Image controls.
Label oHeaderLabel, oFooterLabel;
IEnumerable<Image> oLegendImages;
Double dHeaderHeight, dTotalLegendHeight, dFooterHeight;
CreateHeaderOrFooterLabel(headerText, compositeWidth, headerFooterFont,
out oHeaderLabel, out dHeaderHeight);
CreateLegendImages(legendControls, compositeWidth, out oLegendImages,
out dTotalLegendHeight);
CreateHeaderOrFooterLabel(footerText, compositeWidth, headerFooterFont,
out oFooterLabel, out dFooterHeight);
m_oNodeXLControl.Width = compositeWidth;
m_oNodeXLControl.Height = Math.Max(10,
compositeHeight - dHeaderHeight - dTotalLegendHeight
- dFooterHeight);
// Adjust the control's graph scale so that the graph's vertices and
// edges will be the same relative size in the composite that they are
// in the control.
m_oGraphImageScaler.SetGraphScale(
(Int32)WpfGraphicsUtil.WpfToPx(compositeWidth, dScreenDpi),
(Int32)WpfGraphicsUtil.WpfToPx(m_oNodeXLControl.Height, dScreenDpi),
dScreenDpi);
// Adjust the NodeXLControl's translate transforms so that the
// composite will be centered on the same point on the graph that the
// NodeXLControl is centered on.
m_oGraphImageCenterer.CenterGraphImage( new Size(compositeWidth,
m_oNodeXLControl.Height) );
StackPanel oStackPanel = new StackPanel();
UIElementCollection oStackPanelChildren = oStackPanel.Children;
// To avoid a solid black line at the bottom of the header or the top
// of the footer, which is caused by rounding errors, make the
// StackPanel background color the same as the header and footer.
oStackPanel.Background = HeaderFooterBackgroundBrush;
if (oHeaderLabel != null)
{
oStackPanelChildren.Add(oHeaderLabel);
}
// Wrap the NodeXLControl in a Grid to clip it.
m_oGrid = new Grid();
m_oGrid.Width = m_oNodeXLControl.Width;
m_oGrid.Height = m_oNodeXLControl.Height;
m_oGrid.ClipToBounds = true;
m_oGrid.Children.Add(m_oNodeXLControl);
oStackPanelChildren.Add(m_oGrid);
foreach (Image oLegendImage in oLegendImages)
{
oStackPanelChildren.Add(oLegendImage);
}
if (oFooterLabel != null)
{
oStackPanelChildren.Add(oFooterLabel);
}
Size oCompositeSize = new Size(compositeWidth, compositeHeight);
Rect oCompositeRectangle = new Rect(new Point(), oCompositeSize);
oStackPanel.Measure(oCompositeSize);
oStackPanel.Arrange(oCompositeRectangle);
oStackPanel.UpdateLayout();
return (oStackPanel);
}
public void MergeImages(string fl)
{
Canvas canvas = new Canvas();
if (zoom == 3)
{
canvas.Width = 512 * 6.5;
canvas.Height = 512 * 3.25;
}
else if (zoom == 2)
{
canvas.Width = 512 * 3.25;
canvas.Height = 512 * 1.625;
}
canvas.Measure(new Size((int)canvas.Width, (int)canvas.Height));
canvas.Arrange(new Rect(new Size((int)canvas.Width, (int)canvas.Height)));
int Height = ((int)(canvas.ActualHeight));
int Width = ((int)(canvas.ActualWidth));
StackPanel mainPanel = new StackPanel();
mainPanel.Orientation = Orientation.Vertical;
for (int j = 0; j < limitY; j++)
{
StackPanel ph = new StackPanel();
ph.Orientation = Orientation.Horizontal;
for (int k = 0; k < limitX; k++)
{
Image stackImg = new Image();
stackImg.Source = FromStream(previousJumpBuffStream[j][k]);
ph.Children.Add(stackImg);
}
mainPanel.Children.Add(ph);
}
mainPanel.UpdateLayout();
canvas.Children.Add(mainPanel);
canvas.UpdateLayout();
RenderTargetBitmap _RenderTargetBitmap = new RenderTargetBitmap((int)Width, (int)Height, 96, 96, PixelFormats.Pbgra32);
_RenderTargetBitmap.Render(mainPanel);
ImageSource mergedImages = _RenderTargetBitmap;
SaveImg(mergedImages, fl);
Stream s = File.OpenRead(fl);
buffStream.Add(s);
}
private double WrapElement(StackPanel parent, ref StackPanel p, double offset, string text, CaptionElement element, TextAlignment align, bool directionApplied = false)
{
if ((text == null) || (text == ""))
{
return offset;
}
Size effectiveSize = this.GetEffectiveSize();
TimedTextStyle currentStyle = element.CurrentStyle;
Size size2 = currentStyle.Extent.ToPixelSize(new Size?(effectiveSize));
double width = size2.Width;
double height = size2.Height;
if ((currentStyle.Direction == Direction.RightToLeft) && !directionApplied)
{
text = new string(text.ToCharArray().Reverse<char>().ToArray<char>());
}
double num3 = ((currentStyle.FontSize.Unit == LengthUnit.PixelProportional) || (currentStyle.FontSize.Unit == LengthUnit.Cell)) ? effectiveSize.Height : height;
TextBlock textblock = this.GetStyledTextblock(currentStyle, width, num3, false);
this.SetContent(textblock, text);
Border border = new Border {
Background = GetCachedBrush(currentStyle.BackgroundColor)
};
FrameworkElement contentElement = null;
double num4 = currentStyle.OutlineWidth.ToPixelLength(effectiveSize.Height);
if (this.CaptionsOverrideSettings == null)
{
return offset;
}
switch (this.CaptionsOverrideSettings.CharacterEdgeAttribute)
{
case CaptionsOverrideCharacterEdges.Default:
if (num4 <= 0.0)
{
contentElement = textblock;
break;
}
contentElement = this.ApplyUniformEdge(currentStyle, width, num3, text, textblock);
break;
case CaptionsOverrideCharacterEdges.NoAttribute:
contentElement = textblock;
break;
case CaptionsOverrideCharacterEdges.Raised:
contentElement = this.ApplyRaisedEdge(currentStyle, width, num3, text, textblock);
break;
case CaptionsOverrideCharacterEdges.Depressed:
contentElement = this.ApplyDepressedEdge(currentStyle, width, num3, text, textblock);
break;
case CaptionsOverrideCharacterEdges.Uniform:
contentElement = this.ApplyUniformEdge(currentStyle, width, num3, text, textblock);
break;
case CaptionsOverrideCharacterEdges.DropShadow:
contentElement = this.ApplyDropShadowEdge(currentStyle, width, num3, text, textblock);
break;
}
contentElement.Opacity = (currentStyle.Visibility == Visibility.Visible) ? currentStyle.Opacity : 0.0;
border.Child = contentElement;
p.Children.Add(border);
string str = text;
string str2 = string.Empty;
double effectiveWidth = textblock.GetEffectiveWidth();
if (((offset + effectiveWidth) <= size2.Width) || (currentStyle.WrapOption != TextWrapping.Wrap))
{
offset += effectiveWidth;
return offset;
}
if ((text.Length <= 0) || (text.IndexOf(' ') >= 0))
{
while ((offset + textblock.GetEffectiveWidth()) > size2.Width)
{
int num7 = str.LastIndexOf(' ');
if (num7 < 0)
{
this.SetAllContent(contentElement, text);
return 0.0;
}
str2 = text.Substring(num7 + 1);
str = text.Substring(0, num7);
this.SetAllContent(contentElement, str);
}
p = this.NewPanel(parent, ref offset, element, align);
return this.WrapElement(parent, ref p, offset, str2, element, align, true);
}
if ((offset != 0.0) && (effectiveWidth < size2.Width))
{
p.Children.Remove(border);
p = this.NewPanel(parent, ref offset, element, align);
return this.WrapElement(parent, ref p, 0.0, text, element, align, true);
}
int length = text.Length - 1;
str = text.Substring(0, length);
str2 = text.Substring(length);
this.SetAllContent(contentElement, str);
while ((offset + textblock.GetEffectiveWidth()) > size2.Width)
{
length--;
str = text.Substring(0, length);
str2 = text.Substring(length);
this.SetAllContent(contentElement, str);
p.UpdateLayout();
}
p = this.NewPanel(parent, ref offset, element, align);
return this.WrapElement(parent, ref p, offset, str2, element, align, true);
}
private double WrapElement(StackPanel parent, ref StackPanel p, double offset, string text, CaptionElement element, TextAlignment align, bool directionApplied = false)
{
if (text == null || text == "") return offset;
var effectiveSize = this.GetEffectiveSize();
var style = element.CurrentStyle;
var panelSize = style.Extent.ToPixelSize(effectiveSize);
double panelWidth = panelSize.Width;
double panelHeight = panelSize.Height;
if (style.Direction == Direction.RightToLeft && !directionApplied)
{
text = new string(text.ToCharArray().Reverse().ToArray());
}
double height = style.FontSize.Unit == LengthUnit.PixelProportional || style.FontSize.Unit == LengthUnit.Cell ? effectiveSize.Height : panelHeight;
TextBlock textblock = GetStyledTextblock(style, panelWidth, height, false);
SetContent(textblock, text);
Border border = new Border();
border.Background = GetCachedBrush(style.BackgroundColor);
FrameworkElement contentElement;
double outlineWidth = style.OutlineWidth.ToPixelLength(effectiveSize.Height);
if (outlineWidth > 0)
{
Grid cnv = new Grid();
// do outline image up and to left
TextBlock tb2 = GetStyledTextblock(style, panelWidth, height, true);
SetContent(tb2, text);
cnv.Children.Add(tb2);
tb2.RenderTransform = new TranslateTransform() { X = -1, Y = -1 };
// do outline image down and to right
tb2 = GetStyledTextblock(style, panelWidth, height, true);
SetContent(tb2, text);
cnv.Children.Add(tb2);
tb2.RenderTransform = new TranslateTransform() { X = 1, Y = 1 };
// do outline image up and to right
tb2 = GetStyledTextblock(style, panelWidth, height, true);
SetContent(tb2, text);
cnv.Children.Add(tb2);
tb2.RenderTransform = new TranslateTransform() { X = 1, Y = -1 };
// do outline image down and to left
tb2 = GetStyledTextblock(style, panelWidth, height, true);
SetContent(tb2, text);
cnv.Children.Add(tb2);
tb2.RenderTransform = new TranslateTransform() { X = -1, Y = 1 };
// add the main text
cnv.Children.Add(textblock);
// add the border
contentElement = cnv;
}
else
{
contentElement = textblock;
}
border.Child = contentElement;
p.Children.Add(border);
string head = text;
string tail = string.Empty;
double elementWidth = textblock.GetEffectiveWidth();
if (offset + elementWidth > panelSize.Width && style.WrapOption == TextWrapping.Wrap)
{
if (text.Length > 0 && text.IndexOf(' ') < 0)
{
if (offset != 0 && elementWidth < panelSize.Width)
{
p.Children.Remove(border);
p = NewPanel(parent, ref offset, element, align);
return WrapElement(parent, ref p, 0, text, element, align, true);
}
int idx = text.Length - 1;
head = text.Substring(0, idx);
tail = text.Substring(idx);
SetAllContent(contentElement, head);
while (offset + textblock.GetEffectiveWidth() > panelSize.Width)
{
idx--;
head = text.Substring(0, idx);
tail = text.Substring(idx);
SetAllContent(contentElement, head);
p.UpdateLayout();
}
p = NewPanel(parent, ref offset, element, align);
return WrapElement(parent, ref p, offset, tail, element, align, true);
}
while (offset + textblock.GetEffectiveWidth() > panelSize.Width)
{
int idx = head.LastIndexOf(' ');
if (idx < 0)
{
SetAllContent(contentElement, text);
return 0;
}
else
{
tail = text.Substring(idx + 1);
head = text.Substring(0, idx);
}
SetAllContent(contentElement, head);
}
p = NewPanel(parent, ref offset, element, align);
return WrapElement(parent, ref p, offset, tail, element, align, true);
}
else
{
offset += elementWidth;
return offset;
}
}
private void Print(FileItem item, AutoExportPluginConfig configData)
{
try
{
PrintDialog dlg = new PrintDialog();
configData.IsRedy = false;
configData.IsError = false;
var conf = new PrintPluginViewModel(configData);
var outfile = Path.Combine(Path.GetTempPath(), Path.GetFileName(item.FileName));
outfile = AutoExportPluginHelper.ExecuteTransformPlugins(item, configData, outfile);
System.Printing.PrintCapabilities capabilities = dlg.PrintQueue.GetPrintCapabilities(dlg.PrintTicket);
var PageWidth = (int)capabilities.PageImageableArea.ExtentWidth;
var PageHeight = (int)capabilities.PageImageableArea.ExtentHeight;
var panel = new StackPanel
{
Margin = new Thickness(conf.Margin),
};
var image = new Image
{
Source = BitmapLoader.Instance.LoadImage(outfile, PageWidth > PageHeight ? PageWidth : PageHeight, conf.Rotate ? 90 : 0),
Width = PageWidth ,
Height = PageHeight,
Stretch = Stretch.Uniform,
};
panel.Children.Add(image);
panel.UpdateLayout();
panel.Measure(new Size(PageWidth, PageHeight));
panel.Arrange(new Rect(new Point(0, 0), panel.DesiredSize));
panel.UpdateLayout();
dlg.PrintVisual(panel, item.Name);
image.Source = null;
panel.Children.Clear();
// remove unused file
if (outfile != item.FileName)
{
PhotoUtils.WaitForFile(outfile);
File.Delete(outfile);
}
}
catch (Exception exception)
{
Log.Error("Error print file", exception);
configData.IsError = true;
configData.Error = exception.Message;
}
configData.IsRedy = true;
}