public void ShowContextMenu(uint dwID, ref tagPOINT ppt, object pcmdtReserved, object pdispReserved)
{
if (this.m_defaultUIHandler != null)
{
this.m_defaultUIHandler.ShowContextMenu(dwID, ref ppt, pcmdtReserved, pdispReserved);
}
}
// Uses Windows UI Automation API to determine if we should click and Drag in context Mode
private void uiAutomationCheck(Point p)
{
tagPOINT reference = new tagPOINT();
reference.x = p.X;
reference.y = p.Y;
if (this.status.getCurrentMode() != ProgramMode.clickAndDrag)
{
try
{
IUIAutomationElement focus = this.automator.ElementFromPoint(reference);
// Useful for debugging API support
System.Diagnostics.Debug.Print(focus.CurrentControlType.ToString());
System.Diagnostics.Debug.Print("localized:" + focus.CurrentLocalizedControlType);
if ((focus.CurrentControlType == 50037 && this.parameters.contextValues.supportTitleBars) ||
(focus.CurrentControlType == 50027 && this.parameters.contextValues.supportScrollBars) ||
(focus.CurrentControlType == 50018 && this.parameters.contextValues.supportTabs))
{
this.status.setCurrentMode(ProgramMode.clickAndDrag);
}
}
catch (COMException e)
{
// No element given, give up
}
}
}
// IDocHostUIHandler Implementation
public int ShowContextMenu(uint dwID, ref tagPOINT ppt,
[MarshalAs(UnmanagedType.IUnknown)] object pcmdtReserved,
[MarshalAs(UnmanagedType.IDispatch)] object pdispReserved)
{
if (container.IsContextMenuEnabled)
{
if (container.ContextMenu != null)
{
//show the assigned ContextMenu
System.Drawing.Point pt = new System.Drawing.Point(ppt.x, ppt.y);
pt = container.PointToClient(pt);
container.ContextMenu.Show(container, pt);
return(HRESULT.S_OK);
}
else
{
//show the default IE ContextMenu
return(HRESULT.S_FALSE);
}
}
else
{
return(HRESULT.S_OK);
}
}
int IDocHostUIHandler.ShowContextMenu(uint dwID, ref tagPOINT pt, object pcmdtReserved, object pdispReserved)
{
// return Hresults.S_OK; //Do not display context menu
// return Hresults.S_FALSE; //Default IE ctxmnu
//Raise event
if (WBContextMenu != null)
{
//Screen coordinates
Point outpt = new Point(pt.x, pt.y);
//Client coordinates
Point clientpt = this.PointToClient(outpt);
IHTMLElement elem = this.ElementFromPoint(clientpt.X, clientpt.Y);
ContextMenuEvent.SetParameters((WB_CONTEXTMENU_TYPES)dwID, outpt, clientpt, elem, elem);
WBContextMenu(this, ContextMenuEvent);
if (ContextMenuEvent.displaydefault == false) //Handled or don't display
{
return(Hresults.S_OK);
}
ContextMenuEvent.dispctxmenuobj = null;
ContextMenuEvent.ctxmenuelem = null;
}
return(Hresults.S_FALSE);
}
public bool TryGetClickablePoint(out Point pt)
{
pt = new Point(0, 0);
tagPOINT nativePoint = new tagPOINT();
try
{
bool success = this._obj.GetClickablePoint(out nativePoint) != 0;
if (success)
{
pt.X = nativePoint.x;
pt.Y = nativePoint.y;
}
return(success);
}
catch (System.Runtime.InteropServices.COMException e)
{
Exception newEx; if (Utility.ConvertException(e, out newEx))
{
throw newEx;
}
else
{
throw;
}
}
}
internal static tagPOINT PointManagedToNative(Point pt)
{
tagPOINT nativePoint = new tagPOINT();
nativePoint.x = pt.X;
nativePoint.y = pt.Y;
return(nativePoint);
}
/// <summary>
/// 把像素(屏幕)距离转化成为地图上的距离
/// </summary>
private double ConvertPixelDistanceToMapDistance(double PixelDistance)
{
tagPOINT tagP = new tagPOINT();
WKSPoint wksP = new WKSPoint();
tagP.x = ( int )PixelDistance;
tagP.y = ( int )PixelDistance;
(m_CurrentMap as IActiveView).ScreenDisplay.DisplayTransformation.TransformCoords(ref wksP, ref tagP, 1, 6);
return(wksP.X);
}
public virtual Int32 GetLocation(out tagPOINT pPoint, Int32 fTranslate)
{
ParameterModifier[] modifiers = Invoker.CreateParamModifiers(true, false);
pPoint = new NetOffice.MSHTMLApi.tagPOINT();
object[] paramsArray = Invoker.ValidateParamsArray(pPoint, fTranslate);
object returnItem = Invoker.MethodReturn(this, "GetLocation", paramsArray, modifiers);
pPoint = (tagPOINT)paramsArray[0];
return(NetRuntimeSystem.Convert.ToInt32(returnItem));
}
public virtual Int32 moveToPoint(tagPOINT ptPoint, NetOffice.MSHTMLApi.Enums._COORD_SYSTEM eCoordSystem, NetOffice.MSHTMLApi.IHTMLElement pElementContext, Int32 dwHitTestOptions, out Int32 pdwHitTestResults)
{
ParameterModifier[] modifiers = Invoker.CreateParamModifiers(false, false, false, false, true);
pdwHitTestResults = 0;
object[] paramsArray = Invoker.ValidateParamsArray(ptPoint, eCoordSystem, pElementContext, dwHitTestOptions, pdwHitTestResults);
object returnItem = Invoker.MethodReturn(this, "moveToPoint", paramsArray, modifiers);
pdwHitTestResults = (Int32)paramsArray[4];
return(NetRuntimeSystem.Convert.ToInt32(returnItem));
}
public virtual Int32 TransformLocalToGlobal(tagPOINT ptLocal, out tagPOINT pptGlobal)
{
ParameterModifier[] modifiers = Invoker.CreateParamModifiers(false, true);
pptGlobal = new NetOffice.MSHTMLApi.tagPOINT();
object[] paramsArray = Invoker.ValidateParamsArray(ptLocal, pptGlobal);
object returnItem = Invoker.MethodReturn(this, "TransformLocalToGlobal", paramsArray, modifiers);
pptGlobal = (tagPOINT)paramsArray[1];
return(NetRuntimeSystem.Convert.ToInt32(returnItem));
}
public virtual Int32 HitTestPoint(tagPOINT pt, out Int32 pbHit, out Int32 plPartID)
{
ParameterModifier[] modifiers = Invoker.CreateParamModifiers(false, true, true);
pbHit = 0;
plPartID = 0;
object[] paramsArray = Invoker.ValidateParamsArray(pt, pbHit, plPartID);
object returnItem = Invoker.MethodReturn(this, "HitTestPoint", paramsArray, modifiers);
pbHit = (Int32)paramsArray[1];
plPartID = (Int32)paramsArray[2];
return(NetRuntimeSystem.Convert.ToInt32(returnItem));
}
//把像素(屏幕)距离转化成为地图上的距离
public static double ConvertPixelDistanceToMapDistance(IActiveView pActiveView, double pPixelDistance)
{
tagPOINT tagPOINT = new tagPOINT();
tagPOINT.x = Convert.ToInt32(pPixelDistance);
tagPOINT.y = Convert.ToInt32(pPixelDistance);
WKSPoint pWKSPoint = new WKSPoint();
pActiveView.ScreenDisplay.DisplayTransformation.TransformCoords(ref pWKSPoint, ref tagPOINT, 1, 6);
return(pWKSPoint.X);
}
public int UpdateUI()
{
if (this.mFullyActive && (this.m_document != null) && (this.container.mDesignMode == true))
{
try
{
mshtml.HTMLDocument thisdoc = (mshtml.HTMLDocument)m_document;
//we need IDisplayServices to get the caret position
mshtml.IDisplayServices ds = (IDisplayServices)thisdoc;
if (ds == null)
{
return(HRESULT.S_OK);
}
IHTMLCaret caret;
ds.GetCaret(out caret);
if (caret == null)
{
Debug.WriteLine("caret was null");
return(HRESULT.S_OK);
}
tagPOINT pt = new tagPOINT();
caret.GetLocation(out pt, 1);
IHTMLElement el = thisdoc.elementFromPoint(pt.x, pt.y);
if (el == null)
{
Debug.WriteLine("pt was null");
return(HRESULT.S_OK);
}
container.mcurrentElement = el;
container.InvokeUpdateUI(el);
}
catch (Exception e)
{
Debug.WriteLine(e.Message + e.StackTrace);
}
}
//should always return S_OK unless error
return(HRESULT.S_OK);
}
//ÉÁ˸Ïß²¢¸ßÁÁÏÔʾ
private static void FlashLineAndHiLight(IActiveView pActiveView, IGeometry pGeometry, int interval)
{
IScreenDisplay pDisplay = pActiveView.ScreenDisplay;
ISimpleLineSymbol pLineSymbol = new SimpleLineSymbolClass();
ISymbol pSymbol;
IRgbColor pRGBColor;
tagPOINT tagPOINT = new tagPOINT();
WKSPoint WKSPoint = new WKSPoint();
tagPOINT.x = (int)1;
tagPOINT.y = (int)1;
pDisplay.DisplayTransformation.TransformCoords(ref WKSPoint, ref tagPOINT, 1, 6);
pLineSymbol = new SimpleLineSymbolClass();
//if (pActiveView.FocusMap.MapScale != 0)
//{
// pLineSymbol.Width = WKSPoint.X * 10000 / pActiveView.FocusMap.MapScale;
//}
//else
//{
// pLineSymbol.Width = WKSPoint.X / 2;
//}
pLineSymbol.Width = WKSPoint.X;
pRGBColor = new RgbColorClass();
pRGBColor.Green = 148; //148
pRGBColor.Red = 32; //32
pRGBColor.Blue = 0;
pSymbol = pLineSymbol as ISymbol;
pSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
pDisplay.SetSymbol(pSymbol);
pDisplay.DrawPolyline(pGeometry);
System.Threading.Thread.Sleep(interval);
pDisplay.DrawPolyline(pGeometry);
pLineSymbol.Width = 3;
IElement pEle = new LineElementClass();//yjl¸ßÁÁÏÔʾ
pEle.Geometry = pGeometry;
(pEle as ILineElement).Symbol = pSymbol as ILineSymbol;
(pEle as IElementProperties).Name = _FlashTagName;
(pActiveView as IGraphicsContainer).AddElement(pEle, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, pEle, null);
//pActiveView.PartialRefresh(esriViewDrawPhase.esriViewBackground, pEle, null);
}
public WebDragSourceAction dragSourceActionMaskForPoint(WebView WebView, ref tagPOINT point)
{
Node e = owner.ElementAtPoint(new Point(point.x, point.y));
if (e.Type == ElementType.Image)
{
return(WebDragSourceAction.WebDragSourceActionImage);
}
else if (e.Type == ElementType.LinkOrUknown)
{
return(WebDragSourceAction.WebDragSourceActionLink);
}
else if (!string.IsNullOrEmpty(owner.SelectedText))
{
return(WebDragSourceAction.WebDragSourceActionSelection);
}
else
{
return(WebDragSourceAction.WebDragSourceActionAny);
}
}
//ÉÁ˸Ïß
private static void FlashLine(IActiveView pActiveView, IGeometry pGeometry, int interval)
{
IScreenDisplay pDisplay = pActiveView.ScreenDisplay;
ISimpleLineSymbol pLineSymbol = new SimpleLineSymbolClass();
ISymbol pSymbol;
IRgbColor pRGBColor;
tagPOINT tagPOINT = new tagPOINT();
WKSPoint WKSPoint = new WKSPoint();
tagPOINT.x = (int)1;
tagPOINT.y = (int)1;
pDisplay.DisplayTransformation.TransformCoords(ref WKSPoint, ref tagPOINT, 1, 6);
pLineSymbol = new SimpleLineSymbolClass();
//if (pActiveView.FocusMap.MapScale != 0)
//{
// pLineSymbol.Width = WKSPoint.X * 10000 / pActiveView.FocusMap.MapScale;
//}
//else
//{
// pLineSymbol.Width = WKSPoint.X / 2;
//}
pLineSymbol.Width = WKSPoint.X;
pRGBColor = new RgbColorClass();
pRGBColor.Green = 148; //148
pRGBColor.Red = 32; //32
pRGBColor.Blue = 0;
pSymbol = pLineSymbol as ISymbol;
pSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
pDisplay.SetSymbol(pSymbol);
pDisplay.DrawPolyline(pGeometry);
System.Threading.Thread.Sleep(interval);
pDisplay.DrawPolyline(pGeometry);
}
private static Bitmap GetElementPreviewImage(IHTMLDocument3 doc3, IHTMLElement element, int snapshotWidth, int snapshotHeight)
{
try
{
// @RIBBON TODO: Need to make this work for RTL as well.
IDisplayServices displayServices = ((IDisplayServices)doc3);
element.scrollIntoView(true);
tagPOINT offset = new tagPOINT();
offset.x = 0;
offset.y = 0;
displayServices.TransformPoint(ref offset, _COORD_SYSTEM.COORD_SYSTEM_CONTENT, _COORD_SYSTEM.COORD_SYSTEM_GLOBAL, element);
using (Bitmap snapshotAfter = HtmlScreenCaptureCore.TakeSnapshot((IViewObject)doc3, snapshotWidth, snapshotHeight))
{
//snapshotAfter.Save(@"c:\temp\snapshot" + element.id + ".bmp");
Rectangle elementRect;
elementRect = new Rectangle(Math.Max(2, offset.x), 2, Math.Min(element.offsetWidth, element.offsetParent.offsetWidth), element.offsetHeight);
if (element.offsetWidth <= 0 || element.offsetHeight <= 0)
{
return(null);
}
Bitmap cropped = ImageHelper2.CropBitmap(snapshotAfter, elementRect);
//cropped.Save(@"c:\temp\snapshot" + element.id + ".cropped.bmp");
return(cropped);
}
}
catch (Exception ex)
{
Trace.Fail("Failed to get element preview image for id " + element.id + ": " + ex);
return(null);
}
}
public void trackCustomPopupMenu(WebView sender, int hMenu, ref tagPOINT point)
{
}
public virtual Int32 GetSize(Int32 dwFlags, tagSIZE sizeContent, tagPOINT pptTranslateBy, tagPOINT pptTopLeft, tagSIZE psizeProposed)
{
return(InvokerService.InvokeInternal.ExecuteInt32MethodGet(this, "GetSize", new object[] { dwFlags, sizeContent, pptTranslateBy, pptTopLeft, psizeProposed }));
}
public void ShowContextMenu(uint dwID, ref tagPOINT ppt, object pcmdtReserved, object pdispReserved)
{
}
public void ShowContextMenu(uint dwID, ref tagPOINT ppt, object pcmdtReserved, object pdispReserved)
{
}
public static extern IntPtr SendMessage(HandleRef hWnd, uint msg,
IntPtr wParam, ref tagPOINT lParam);
private void uiAutomationCheck(Point p)
{
tagPOINT reference = new tagPOINT();
reference.x = p.X;
reference.y = p.Y;
try
{
IUIAutomationElement focus = this.automator.ElementFromPoint(reference);
System.Diagnostics.Debug.Print(focus.CurrentControlType.ToString());
System.Diagnostics.Debug.Print("localized:" + focus.CurrentLocalizedControlType);
if ((focus.CurrentControlType == 50037 && this.parameters.contextValues.supportTitleBars)
|| (focus.CurrentControlType == 50027 && this.parameters.contextValues.supportScrollBars)
|| (focus.CurrentControlType == 50018 && this.parameters.contextValues.supportTabs))
{
if (this.status.getCurrentMode() != ProgramMode.clickAndDrag)
{
this.status.setCurrentMode(ProgramMode.clickAndDrag);
}
}
}
catch (COMException e)
{
// No element given, give up
}
}
public IDataObject willPerformDragSourceAction(WebView WebView, WebDragSourceAction action, ref tagPOINT point, IDataObject pasteboard)
{
throw new NotImplementedException();
}
public WebDragSourceAction dragSourceActionMaskForPoint(WebView WebView, ref tagPOINT point)
{
throw new NotImplementedException();
}
public WebDragSourceAction dragSourceActionMaskForPoint(WebView WebView, ref tagPOINT point)
{
Node e = owner.ElementAtPoint(new Point(point.x, point.y));
if (e.Type == ElementType.Image)
return WebDragSourceAction.WebDragSourceActionImage;
else if (e.Type == ElementType.LinkOrUknown)
return WebDragSourceAction.WebDragSourceActionLink;
else if (!string.IsNullOrEmpty(owner.SelectedText))
return WebDragSourceAction.WebDragSourceActionSelection;
else
return WebDragSourceAction.WebDragSourceActionAny;
}
public void ShowContextMenu(uint dwID, ref tagPOINT ppt, object pcmdtReserved, object pdispReserved)
{
// TODO: is this okay?
throw new NotImplementedException();
}
public TextRange RangeFromPoint(tagPOINT pt)
{
return(new TextRange(this.Pattern.RangeFromPoint(pt), this));
}
public IDataObject willPerformDragSourceAction(WebView WebView, WebDragSourceAction action, ref tagPOINT point, IDataObject pasteboard)
{
return null;
}
public Node ElementAtPoint(System.Drawing.Point point)
{
tagPOINT p = new tagPOINT();
p.x = point.X;
p.y = point.Y;
object el;
WebView.elementAtPoint(ref p).RemoteRead("WebElementDOMNodeKey", out el, null, 0, null);
return Node.Create(el as IDOMNode);
}
public WebDragSourceAction dragSourceActionMaskForPoint(WebView WebView, ref tagPOINT point)
{
return WebDragSourceAction.WebDragSourceActionNone;
}
public void CopyLink()
{
tagPOINT p = new tagPOINT();
Point labelOrigin = new Point(0, 0); // this is referencing the control
Point screenOrigin = PointToScreen(labelOrigin); // this references
p.x = Cursor.Position.X - screenOrigin.X;
p.y = Cursor.Position.Y - screenOrigin.Y;
object el;
WebView.elementAtPoint(ref p).RemoteRead("WebElementLinkURLKey", out el, null, 0, null);
if (!String.IsNullOrEmpty((string)el))
Clipboard.SetText((string)el);
}
public static extern bool GetCursorPos(out tagPOINT pPoint);
public void trackCustomPopupMenu(WebView sender, int hMenu, ref tagPOINT point)
{
}
int IDocHostShowUI.ShowHelp(IntPtr hwnd, string pszHelpFile, uint uCommand, uint dwData, tagPOINT ptMouse, object pDispatchObjectHit)
{
return(Hresults.E_NOTIMPL);
}
public void ShowContextMenu(uint dwID, ref tagPOINT ppt, object pcmdtReserved, object pdispReserved)
{
//throw new COMException("", 1); // HRESULT = S_FALSE: MSHTML will show its menu
}
public Element GetCurrentElement()
{
if (_el != null)
{
Node nd = Node.Create(_el);
if (nd is Element)
return (Element)nd;
else
nd.Dispose();
return null;
}
else
{
tagPOINT point = new tagPOINT() { x = Cursor.Position.X, y = Cursor.Position.Y };
CFDictionaryPropertyBag elementinfo = webView.elementAtPoint(point);
object el = null;
elementinfo.RemoteRead("WebElementDOMNodeKey", out el, null, 0, null);
if (el == null)
return null;
Marshal.ReleaseComObject(elementinfo);
elementinfo = null;
Node nd = Element.Create(el as IDOMNode);
if (nd is Element)
return (Element)nd;
else
return null;
}
}
public static extern IntPtr SendMessage(HandleRef hWnd, uint msg,
IntPtr wParam, ref tagPOINT lParam);
public WebDragSourceAction dragSourceActionMaskForPoint(WebView WebView, ref tagPOINT point)
{
throw new NotImplementedException();
}
public static extern int MapWindowPoints(IntPtr hWndFrom, IntPtr hWndTo,
[In, Out] tagPOINT pt, int cPoints);
public IDataObject willPerformDragSourceAction(WebView WebView, WebDragSourceAction action, ref tagPOINT point, IDataObject pasteboard)
{
throw new NotImplementedException();
}
public virtual Int32 GetPosition(Int32 lFlags, tagPOINT pptTopLeft)
{
return(InvokerService.InvokeInternal.ExecuteInt32MethodGet(this, "GetPosition", lFlags, pptTopLeft));
}
