public void SaveToTIF(string fileName)
{
XpsDocument xd = new XpsDocument(fileName, System.IO.FileAccess.Read);
FixedDocumentSequence fds = xd.GetFixedDocumentSequence();
DocumentPaginator paginator = fds.DocumentPaginator;
System.Windows.Media.Visual visual = paginator.GetPage(0).Visual;
System.Windows.FrameworkElement fe = (System.Windows.FrameworkElement)visual;
int multiplyFactor = 4;
string outputPath = fileName.Replace(".xps", ".tif");
RenderTargetBitmap bmp = new RenderTargetBitmap(
(int)fe.ActualWidth * multiplyFactor,
(int)fe.ActualHeight * multiplyFactor,
96d * multiplyFactor,
96d * multiplyFactor,
System.Windows.Media.PixelFormats.Default);
bmp.Render(fe);
TiffBitmapEncoder tff = new TiffBitmapEncoder();
tff.Frames.Add(BitmapFrame.Create(bmp));
using (Stream stream = File.Create(outputPath))
{
tff.Save(stream);
}
}
public static System.Windows.Forms.IWin32Window GetIWin32Window(this System.Windows.Media.Visual visual)
{
var source = System.Windows.PresentationSource.FromVisual(visual) as System.Windows.Interop.HwndSource;
System.Windows.Forms.IWin32Window win = new OldWindow(source.Handle);
return(win);
}
public static System.Windows.Forms.IWin32Window GetIWin32Window(this System.Windows.Media.Visual visual)
{
var source = (System.Windows.Interop.HwndSource)PresentationSource.FromVisual(visual) !;
System.Windows.Forms.IWin32Window win = new Win32WindowHandleWrapper(source.Handle);
return(win);
}
public static T GetDescendantByType <T>(this System.Windows.Media.Visual element) where T : class
{
if (element == null)
{
return(default(T));
}
if (element.GetType() == typeof(T))
{
return(element as T);
}
T foundElement = null;
if (element is FrameworkElement)
{
(element as FrameworkElement).ApplyTemplate();
}
for (var i = 0; i < System.Windows.Media.VisualTreeHelper.GetChildrenCount(element); i++)
{
var visual = System.Windows.Media.VisualTreeHelper.GetChild(element, i) as System.Windows.Media.Visual;
foundElement = visual.GetDescendantByType <T>();
if (foundElement != null)
{
break;
}
}
return(foundElement);
}
/*
* private bool walk_child_nodes_for_BringIntoView(string uri, DependencyObject parent)
* {
* bool found = false;
* try
* {
*
* for (int i = 0; i < System.Windows.Media.VisualTreeHelper.GetChildrenCount(parent); i++)
* {
* System.Windows.Media.Visual child = null;
* try
* {
* child = (System.Windows.Media.Visual)System.Windows.Media.VisualTreeHelper.GetChild(parent, i);
* if (child != null)
* {
* string res = "";
* res = child.GetValue(System.Windows.Documents.Glyphs.NameProperty).ToString();
* if (res.Equals(uri))
* {
* ((FrameworkElement)child).BringIntoView();
* found = true;
* }
* }
* }
* catch //(System.Exception ex)
* {
* //...
* }
* if (found == false && child != null)
* walk_child_nodes_for_BringIntoView(uri, child);
* }
* }
* catch //(System.Exception ex)
* {
* //...
* }
* return found;
* }
*/
private bool BringIntoView_ByURI(string url_to_search, int pageIdx)
{
bool found = false;
try
{
DocumentPaginator pag = documentViewer.Document.DocumentPaginator;
FixedDocumentSequence seq = (FixedDocumentSequence)documentViewer.Document;
System.Windows.Media.Visual page = pag.GetPage(pageIdx).Visual;
FixedPage fp = page as FixedPage;
Canvas can = fp.Children[0] as Canvas;
object obj = can.FindName(url_to_search);
if (obj != null)
{
((FrameworkElement)obj).BringIntoView();
found = true;
}
}
catch (Exception ex)
{
LogFile.Error("Error in BringIntoView_ByURI()", ex);
}
return(found);
}
public static void Prints(System.Windows.Media.Visual visual)
{
PrintDialog p = new PrintDialog();
if (p.ShowDialog() == true)
{
p.PrintVisual(visual, "Отчет");
}
}
/// <summary>
/// Returns the mouse cursor location. This method is necessary during
/// a drag-drop operation because the WPF mechanisms for retrieving the
/// cursor coordinates are unreliable.
/// </summary>
/// <param name="relativeTo">The Visual to which the mouse coordinates will be relative.</param>
public static System.Windows.Point GetMousePosition(System.Windows.Media.Visual relativeTo)
{
GetCursorPos(out Point mouse);
// Using PointFromScreen instead of Dan Crevier's code (commented out below)
// is a bug fix created by William J. Roberts. Read his comments about the fix
// here: http://www.codeproject.com/useritems/ListViewDragDropManager.asp?msg=1911611#xx1911611xx
return(relativeTo.PointFromScreen(new System.Windows.Point(mouse.X, mouse.Y)));
}
public static Point GetScreenCursor(System.Windows.Media.Visual visual)
{
var w32Mouse = new Win32Point();
GetCursorPos(ref w32Mouse);
var transform = PresentationSource.FromVisual(visual).CompositionTarget.TransformFromDevice;
return(transform.Transform(new Point(w32Mouse.X, w32Mouse.Y)));
}
public static IntPtr getHandle(this System.Windows.Media.Visual ctrl)
{
IntPtr handle = IntPtr.Zero;
HwndSource hwndSource = PresentationSource.FromVisual(ctrl) as HwndSource;
if (hwndSource != null)
{
handle = hwndSource.Handle;
}
return(handle);
}
public void Start(System.Windows.Media.Visual visual)
{
//string path = System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName;
//string p = Path.GetDirectoryName(path);
//m_process = Process.Start(string.Format("{0}\\ImageServer.exe", p));
m_process = Process.GetProcessesByName("ImageServer").FirstOrDefault();
m_mappedWrite = MemoryMappedFile.CreateOrOpen("ImageEdit", 1024);
m_mappedRead = MemoryMappedFile.CreateOrOpen("ImageServer", 8 * 1024 * 1024 * 100);
Hwnd = Process.GetCurrentProcess().MainWindowHandle.ToInt64();
hwndSource = HwndSource.FromHwnd(Process.GetCurrentProcess().MainWindowHandle);
hwndSource.AddHook(Hook);
}
public static Point GetNowPosition(System.Windows.Media.Visual v)
{
POINT p;
GetCursorPos(out p);
var source = HwndSource.FromVisual(v) as HwndSource;
var hwnd = source.Handle;
ScreenToClient(hwnd, ref p);
return(new Point(p.X, p.Y));
}
public TargetWpfHook(Visual visual, IObserver <WpfHookResult> target, WpfHookParam param)
{
this.Target = target;
var frameworkElement = (FrameworkElement)visual;
frameworkElement.Unloaded += (_1, _2) => target.OnCompleted();
tbTime = (WpfTextBox)frameworkElement.FindName("tbTime");
tbTime.TextChanged += tbTime_TextChanged;
tbArbitrary = (WpfTextBox)frameworkElement.FindName("tbArbitrary");
tbArbitrary.TextChanged += tbArbitrary_TextChanged;
}
public static System.Windows.Point getElementPos(System.Windows.Media.Visual element)
{
System.Windows.Point retVal = new System.Windows.Point(0, 0);
bool done = false;
element.Dispatcher.Invoke(() =>
{
retVal = element.PointToScreen(new System.Windows.Point(0, 0));
done = true;
});
while (!done)
{
}
return(retVal);
}
public static void DoPreview(string title, System.Windows.Media.Visual visual)
{
string fileName = System.IO.Path.GetTempFileName();
try
{
// write the XPS document
using (XpsDocument doc = new XpsDocument(fileName, FileAccess.ReadWrite))
{
XpsDocumentWriter writer = XpsDocument.CreateXpsDocumentWriter(doc);
writer.Write(visual);
}
// Read the XPS document into a dynamically generated
// preview Window
using (XpsDocument doc = new XpsDocument(fileName, FileAccess.Read))
{
FixedDocumentSequence fds = doc.GetFixedDocumentSequence();
string s = _previewWindowXaml;
s = s.Replace("@@TITLE", title.Replace("'", "'"));
using (var reader = new System.Xml.XmlTextReader(new StringReader(s)))
{
Window preview = System.Windows.Markup.XamlReader.Load(reader) as Window;
DocumentViewer dv1 = LogicalTreeHelper.FindLogicalNode(preview, "dv1") as DocumentViewer;
dv1.Document = fds as IDocumentPaginatorSource;
preview.ShowDialog();
}
}
}
finally
{
if (File.Exists(fileName))
{
try
{
File.Delete(fileName);
}
catch//temporary file anyway so doesn't matter if can't delete
{
}
}
}
}
/// <summary>
/// Forces content to scroll until the coordinate space of a <see cref="T:System.Windows.Media.Visual" /> object is visible.
/// </summary>
/// <param name="visual">A <see cref="T:System.Windows.Media.Visual" /> that becomes visible.</param>
/// <param name="rectangle">A bounding rectangle that identifies the coordinate space to make visible.</param>
/// <returns>
/// A <see cref="T:System.Windows.Rect" /> that is visible.
/// </returns>
Rect IScrollInfo.MakeVisible(System.Windows.Media.Visual visual, Rect rectangle)
{
var topDelta = visual.TransformToAncestor(this).Transform(rectangle.Location).Y;
var bottomDelta = topDelta + rectangle.Height - _scrollViewport.Height;
if (topDelta < 0)
{
// Top part is out of scroll
SetVerticalOffset(_scrollOffset + topDelta, true);
}
else if (bottomDelta > 0)
{
// Bottom part is out of scroll
SetVerticalOffset(_scrollOffset + bottomDelta, true);
}
return(rectangle);
}
private System.Windows.FrameworkElement FindElement(System.Windows.Media.Visual v, string name)
{
this.has_find_e = true;
if (v == null)
{
return(null);
}
for (int i = 0; i < System.Windows.Media.VisualTreeHelper.GetChildrenCount(v); ++i)
{
System.Windows.Media.Visual child =
System.Windows.Media.VisualTreeHelper.GetChild(v, i) as
System.Windows.Media.Visual;
if (child != null)
{
System.Windows.FrameworkElement e =
child as System.Windows.FrameworkElement;
//if (e != null && e.Name == name)
// return e;
if (e != null)
{
//Debug.WriteLine(e.Name);
Point position = e.PointToScreen(new Point(0d, 0d));
if (eWithMinY == null)
{
eWithMinY = e;
}
if (position.Y < eWithMinY.PointToScreen(new Point(0d, 0d)).Y)
{
eWithMinY = e;
}
if (e.Name == name)
{
return(e);
}
}
}
System.Windows.FrameworkElement result = FindElement(child, name);
if (result != null)
{
return(result);
}
}
return(null);
}
/// <summary>
/// Get primary screen's DPI from PresentationSource.FromVisual(visual).CompositionTarget.TransformToDevice
/// </summary>
public static Dpi GetDpiFromCompositionTargetTransformToDevice(System.Windows.Media.Visual visual)
{
Debug.Assert(visual != null);
if (visual == null)
{
return(Dpi.Default);
}
var hwndSource = PresentationSource.FromVisual(visual) as System.Windows.Interop.HwndSource;
if (hwndSource == null)
{
return(Dpi.Default);
}
if (hwndSource.CompositionTarget == null)
{
return(Dpi.Default);
}
return(new Dpi((int)(Dpi.Default.X * hwndSource.CompositionTarget.TransformToDevice.M11), (int)(Dpi.Default.Y * hwndSource.CompositionTarget.TransformToDevice.M22)));
}
public System.Windows.Media.Visual AddControl(string name, System.Windows.Media.Visual control)
{
if (_controls.ContainsKey(name))
{
control = _controls[name].View;
}
else
{
_controls.Add(name, new ControlStateInfo()
{
View = control, HostDocument = Tools.GetActiveAcadDocument()
});
base.AddVisual(name, control, true);
}
if (FindVisual(name) == null)
{
base.AddVisual(name, control);
}
return(control);
}
/// <summary>
/// You can get current screen's DPi (screen which has mouse cursor currently), when you set dpiType to RawDpi or AngularDpi.
/// Refer to https://msdn.microsoft.com/en-us/library/windows/desktop/dn280510(v=vs.85).aspx
/// </summary>
public static Dpi GetDpiFromGetDpiForMonitor(System.Windows.Media.Visual visual, Win32.MonitorDpiType dpiType = Win32.MonitorDpiType.Default)
{
Debug.Assert(visual != null);
if (visual == null)
{
return(Dpi.Default);
}
// NOTE: app.manifestに、Windows8.1対応を明記しなければならないため、このような判定は行わないことにする。
//if (IsPerMonitorDpiServiceSupported == false) { return GetDpiFromCompositionTargetTransformToDevice(visual); }
var hwndSource = PresentationSource.FromVisual(visual) as System.Windows.Interop.HwndSource;
if (hwndSource == null)
{
return(Dpi.Default);
}
var hmonitor = Win32.NativeMethods.MonitorFromWindow(hwndSource.Handle, Win32.NativeMethods.MonitorDefaultTo.MONITOR_DEFAULTTONEAREST);
uint dpiX = 96, dpiY = 96;
Win32.NativeMethods.GetDpiForMonitor(hmonitor, (Win32.MonitorDpiType)dpiType, ref dpiX, ref dpiY);
return(new Dpi((int)dpiX, (int)dpiY));
}
public static System.Windows.Forms.Screen GetCurrentScreen(this System.Windows.Media.Visual visual)
{
System.Windows.Forms.Screen currentScreen = Screens[0];
System.Windows.Point ptOnScreen = visual.PointToScreen(new System.Windows.Point(1, 1));
foreach (var screen in Screens)
{
if (
(ptOnScreen.X >= screen.Bounds.X) &&
(ptOnScreen.X <= screen.Bounds.Right) &&
(ptOnScreen.Y >= screen.Bounds.Y) &&
(ptOnScreen.Y <= screen.Bounds.Bottom)
)
{
return(screen);
}
}
// This should not happen
return(currentScreen);
}
/// <summary>
/// Transform bounds relative to FrameworkElement
/// </summary>
/// <param name="sibling1">base rectangle</param>
/// <param name="sibling2">second of pair to transform</param>
/// <returns>result of transformed rectangle</returns>
private static WF.Rect BoundsRelativeTo(FrameworkElement sibling1, System.Windows.Media.Visual sibling2)
{
WF.Rect origin = default(WF.Rect);
if (sibling1 != null)
{
// TransformToVisual can throw an exception if two elements don't have a common ancestor
try
{
var transform = sibling1.TransformToVisual(sibling2);
var systemWindowsRect = transform.TransformBounds(
new Rect(0, 0, sibling1.ActualWidth, sibling1.ActualHeight));
origin.X = systemWindowsRect.X;
origin.Y = systemWindowsRect.Y;
origin.Width = systemWindowsRect.Width;
origin.Height = systemWindowsRect.Height;
}
catch (System.InvalidOperationException)
{
}
}
return(origin);
}
protected void RemoveVisualChild(System.Windows.Media.Visual child)
{
}
protected void AddVisualChild(System.Windows.Media.Visual child)
{
}
public GeneralTransform TransformToVisual(System.Windows.Media.Visual visual)
{
Contract.Requires(visual != null);
Contract.Ensures(Contract.Result <GeneralTransform>() != null);
return(default(GeneralTransform));
}
public GeneralTransform TransformToDescendant(System.Windows.Media.Visual descendant)
{
Contract.Requires(descendant != null);
Contract.Ensures(Contract.Result <GeneralTransform>() != null);
return(default(GeneralTransform));
}
public GeneralTransform3DTo2D TransformToAncestor(System.Windows.Media.Visual ancestor)
{
return(default(GeneralTransform3DTo2D));
}
public static AdornerLayer GetAdornerLayer(System.Windows.Media.Visual visual)
{
return(default(AdornerLayer));
}
public Rect MakeVisible(System.Windows.Media.Visual visual, Rect rectangle)
{
return(new Rect());
}
public GeneralTransform TransformToAncestor(System.Windows.Media.Visual ancestor)
{
Contract.Requires(ancestor != null);
Contract.Ensures(Contract.Result <GeneralTransform>() != null);
return(default(GeneralTransform));
}
public abstract void WriteAsync(System.Windows.Media.Visual visual, System.Printing.PrintTicket printTicket, Object userState);