public void ResetParameters(HTMLEventType EventType, HTMLEventDispIds DispID, IHTMLEventObj pEvtObj) { this.Cancel = false; this.m_EventDispId = DispID; m_pEvtObj = pEvtObj; m_EventType = EventType; }
public void ResetParameters(HTMLEventType EventType, HTMLEventDispIds DispID, IHTMLEventObj pEvtObj) { this.Cancel = false; this.m_EventDispId = DispID; m_pEvtObj = pEvtObj; m_EventType = EventType; }
bool IHTMLEventCallBack.HandleHTMLEvent(HTMLEventType EventType, HTMLEventDispIds EventDispId, IHTMLEventObj pEvtObj) { bool bret = true; //always allow bubbling of events try { if ((EventType == HTMLEventType.HTMLWindowEvent) && (EventDispId == HTMLEventDispIds.ID_ONUNLOAD)) { m_elemEvents.DisconnectHtmlEvents(); m_winEvents.DisconnectHtmlEvents(); this.richTextBox1.AppendText("\r\nWindow Closed!"); } else if (EventType == HTMLEventType.HTMLElementEvent) { if ((EventDispId == HTMLEventDispIds.ID_ONCLICK) || (EventDispId == HTMLEventDispIds.ID_ONKEYUP)) { if ((pEvtObj != null) && (pEvtObj.SrcElement != null)) { this.richTextBox1.AppendText("\r\nHTML_Document_Event==>tagName =" + pEvtObj.SrcElement.tagName); } } } } catch (Exception ee) { this.richTextBox1.AppendText("frmHTMLDialogHandler_HandleHTMLEvent\r\n" + ee.ToString()); } return(bret); }
bool IHTMLEventCallBack.HandleHTMLEvent(HTMLEventType EventType, HTMLEventDispIds EventDispId, IHTMLEventObj pEvtObj) { bool bret = true; //always allow default processing if (HTMLEvent != null) { HtmlEventArg.ResetParameters(EventType, EventDispId, pEvtObj); HTMLEvent(this, HtmlEventArg); //Not all events are cancellable if (HtmlEventArg.Cancel) bret = false; HtmlEventArg.ResetParameters(HTMLEventType.HTMLEventNone, 0, null); } return bret; }
public void DeactivateHTMLEvents(HTMLEventType EventType) { m_WantHTMLEvents = false; if (EventType == HTMLEventType.HTMLDocumentEvent) { m_WantHtmlDocumentEvents = false; m_TopLevelHtmlDocumentevents.DisconnectHtmlEvents(); DisconnectHtmlDocumentEvents(); } else { m_WantHtmlWindowEvents = false; m_TopLevelHtmlWindowEvents.DisconnectHtmlEvents(); DisconnectHtmlWindowEvnets(); } }
//For now, only HtmlDocumentEvents and HtmlWindowEvents2 are supported public void ActivateHTMLEvents(HTMLEventType EventType, int[] HTMLEventDispIds) { if (EventType == HTMLEventType.HTMLDocumentEvent) { m_TopLevelHtmlDocumentevents.InitHTMLEvents(this, HTMLEventDispIds, Iid_Clsids.DIID_HTMLDocumentEvents2); m_WantHtmlDocumentEvents = true; } else if (EventType == HTMLEventType.HTMLWindowEvent) { m_TopLevelHtmlWindowEvents.InitHTMLEvents(this, HTMLEventDispIds, Iid_Clsids.DIID_HTMLWindowEvents2); m_WantHtmlWindowEvents = true; } else return; m_WantHTMLEvents = true; }
bool IHTMLEventCallBack.HandleHTMLEvent(HTMLEventType EventType, HTMLEventDispIds EventDispId, IHTMLEventObj pEvtObj) { bool bret = true; //always allow bubbling of events except for contextmenu if ((EventDispId == HTMLEventDispIds.ID_ONCLICK) || (EventDispId == HTMLEventDispIds.ID_ONKEYUP)) { checkObjectType(pEvtObj); resizeLayout(pEvtObj); SynchEditButtons(); if ((pEvtObj != null) && (pEvtObj.SrcElement != null)) SynchFont(pEvtObj.SrcElement.tagName); else SynchFont(string.Empty); //if ((pEvtObj != null) && (pEvtObj.SrcElement != null)) // AllForms.m_frmLog.AppendToLog("HTMLEvent==>pEvtObj.SrcElement.tagName\r\n" + pEvtObj.SrcElement.tagName); } else if (EventDispId == HTMLEventDispIds.ID_ONCONTEXTMENU) { bret = false; editLinkToolStripMenuItem.Visible = false; undoLinkToolStripMenuItem.Visible = false; deleteLinkToolStripMenuItem.Visible = false; editImageToolStripMenuItem.Visible = false; deleteImageToolStripMenuItem.Visible = false; editRadioPropertiesToolStripMenuItem.Visible = false; editCheckboxPropertiesToolStripMenuItem.Visible = false; editTablePropertiesToolStripMenuItem.Visible = false; editDatalinkPropertiesToolStripMenuItem.Visible = false; editMaplinkPropertiesToolStripMenuItem.Visible = false; insertColToolStripMenuItem.Visible = false; insertRowToolStripMenuItem.Visible = false; deleteRowToolStripMenuItem.Visible = false; deleteColToolStripMenuItem.Visible = false; editCellPropertiesToolStripMenuItem.Visible = false; m_oHTMLCtxMenu = null; if (pEvtObj != null) { if (pEvtObj.SrcElement != null) { m_oHTMLCtxMenu = pEvtObj.SrcElement; //AllForms.m_frmLog.AppendToLog("HTMLEvent==>epEvtObj.SrcElement.tagName\r\n" + e.m_pEvtObj.SrcElement.tagName); if (pEvtObj.SrcElement.tagName == "A") { editLinkToolStripMenuItem.Visible = true; undoLinkToolStripMenuItem.Visible = true; deleteLinkToolStripMenuItem.Visible = true; } else if (pEvtObj.SrcElement.tagName == "IMG") { editImageToolStripMenuItem.Visible = true; deleteImageToolStripMenuItem.Visible = true; } else if ((pEvtObj.SrcElement.tagName == "TD")) //|| (pEvtObj.SrcElement.tagName == "TABLE")) { editTablePropertiesToolStripMenuItem.Visible = true; insertColToolStripMenuItem.Visible = true; insertRowToolStripMenuItem.Visible = true; deleteRowToolStripMenuItem.Visible = true; deleteColToolStripMenuItem.Visible = true; editCellPropertiesToolStripMenuItem.Visible = true; } else if ((pEvtObj.SrcElement.tagName == "INPUT")) //|| (pEvtObj.SrcElement.tagName == "TABLE")) { //editRadioPropertiesToolStripMenuItem.Visible = true; //editCheckboxPropertiesToolStripMenuItem.Visible = true; string mapKeyName = string.Empty; try { if (pEvtObj.SrcElement.getAttribute("type", 0) != null && !string.IsNullOrEmpty((String)pEvtObj.SrcElement.getAttribute("type", 0))) { mapKeyName = (String)pEvtObj.SrcElement.getAttribute("type", 0); if (mapKeyName.Equals("radio")) editRadioPropertiesToolStripMenuItem.Visible = true; else if (mapKeyName.Equals("checkbox")) editCheckboxPropertiesToolStripMenuItem.Visible = true; } } catch (Exception e) { System.Console.Write(e.ToString()); } } else if ((pEvtObj.SrcElement.tagName == "DIV")) { //editDatalinkPropertiesToolStripMenuItem.Visible = true; //editMaplinkPropertiesToolStripMenuItem.Visible = true; string mapKeyName = string.Empty; try { if (pEvtObj.SrcElement.getAttribute("mapKeyName", 0) != null && !string.IsNullOrEmpty((String)pEvtObj.SrcElement.getAttribute("mapKeyName", 0))) { mapKeyName = (String)pEvtObj.SrcElement.getAttribute("mapKeyName", 0); if (!string.IsNullOrEmpty(mapKeyName)) editDatalinkPropertiesToolStripMenuItem.Visible = true; } } catch (Exception e) { System.Console.Write(e.ToString()); } try { string mapSourceId = string.Empty; if (pEvtObj.SrcElement.getAttribute("mapSourceId", 0) != null && !string.IsNullOrEmpty((String)pEvtObj.SrcElement.getAttribute("mapSourceId", 0))) { mapSourceId = (String)pEvtObj.SrcElement.getAttribute("mapSourceId", 0); if (!string.IsNullOrEmpty(mapSourceId)) editMaplinkPropertiesToolStripMenuItem.Visible = true; } } catch (Exception e) { System.Console.Write(e.ToString()); } } //else if ((pEvtObj.SrcElement.tagName == "P") || // (pEvtObj.SrcElement.tagName == "BODY")) //{ //} } ctxMnuHTMLEditor.Show(pEvtObj.ScreenX, pEvtObj.ScreenY); } } else if (EventDispId == HTMLEventDispIds.ID_ONDRAG) //fires { AllForms.m_frmLog.AppendToLog("ID_ONDRAG"); } else if (EventDispId == HTMLEventDispIds.ID_ONDRAGSTART) //fires { //this is the element that started the drag if ((pEvtObj != null) && (pEvtObj.SrcElement != null) ) AllForms.m_frmLog.AppendToLog("HTMLEvent_ONDRAGSTART==>pEvtObj.SrcElement.tagName\r\n" + pEvtObj.SrcElement.tagName); else AllForms.m_frmLog.AppendToLog("ID_ONDRAGSTART"); } else if (EventDispId == HTMLEventDispIds.ID_ONDRAGEND) //fires { /* * IHTMLEventObj2::dataTransfer * The IHTMLDataTransfer interface retrieved by this method also provides * access to IDataObject. Call QueryInterface on the IHTMLDataTransfer * interface pointer to obtain an IServiceProvider interface pointer. * Then call IServiceProvider::QueryService, using IID_IDataObject * for the service and interface identifiers, to obtain an IDataObject * interface pointer. * * IHTMLEventObj2::reason */ //this is the element which data was dropped on if ((pEvtObj != null) && (pEvtObj.SrcElement != null)) { IHTMLEventObj2 eveobj2 = pEvtObj as IHTMLEventObj2; if( (eveobj2 != null) && (eveobj2.dataTransfer != null) ) { IfacesEnumsStructsClasses.IServiceProvider pSP = eveobj2.dataTransfer as IfacesEnumsStructsClasses.IServiceProvider; if (pSP != null) { IntPtr pdataobj = IntPtr.Zero; int iret = pSP.QueryService(ref Iid_Clsids.IID_IDataObject, ref Iid_Clsids.IID_IDataObject, out pdataobj); object obj = Marshal.GetObjectForIUnknown(pdataobj); System.Runtime.InteropServices.ComTypes.IDataObject idataobj = obj as System.Runtime.InteropServices.ComTypes.IDataObject; DataObject obja = new DataObject(idataobj); //string[] formats = obja.GetFormats(false); //foreach (string str in formats) //{ // AllForms.m_frmLog.AppendToLog("format ==> " + str); //} AllForms.m_frmLog.AppendToLog("HTMLEvent_ONDRAGEND==> " + obja.GetText(TextDataFormat.Html) ); } } } else AllForms.m_frmLog.AppendToLog("ID_ONDRAGEND"); } //Do not fire //else if (EventDispId == HTMLEventDispIds.ID_ONDROP) //{ // AllForms.m_frmLog.AppendToLog("ID_ONDROP"); //} //else if (EventDispId == HTMLEventDispIds.ID_ONDRAGOVER) //{ // AllForms.m_frmLog.AppendToLog("ID_ONDRAGOVER"); //} //else if (EventDispId == HTMLEventDispIds.ID_ONDRAGENTER) //{ // AllForms.m_frmLog.AppendToLog("ID_ONDRAGENTER"); //} //else if (EventDispId == HTMLEventDispIds.ID_ONDRAGLEAVE) //{ // AllForms.m_frmLog.AppendToLog("ID_ONDRAGLEAVE"); //} return bret; }
bool IHTMLEventCallBack.HandleHTMLEvent(HTMLEventType EventType, HTMLEventDispIds EventDispId, IHTMLEventObj pEvtObj) { if (_proPanel == null) { return(false); } bool bret = true; IHTMLElement2 element = pEvtObj.SrcElement as IHTMLElement2; if ((EventDispId == HTMLEventDispIds.ID_ONMOUSEDOWN)) { #region OnMouseDown currentEle = pEvtObj.SrcElement; switch (pEvtObj.SrcElement.tagName) { case "H1": case "H2": case "H3": case "H4": case "H5": case "H6": case "P": case "FONT": { EleAddBehavior(element); _proPanel.Controls.Add(AddPanel(pEvtObj.SrcElement.tagName)); break; } case "PRE": { _proPanel.Controls.Add(AddPanel(pEvtObj.SrcElement.tagName)); break; } case "TD": { EleAddBehavior(element); _proPanel.Controls.Add(AddPanel("TD")); break; } case "TABLE": { EleAddBehavior(element); _proPanel.Controls.Add(AddPanel("TABLE")); break; } case "IMG": { EleAddBehavior(element); _proPanel.Controls.Add(AddPanel("IMG")); break; } case "EMBED": case "OBJECT": { EleAddBehavior(element); _proPanel.Controls.Add(AddPanel("object")); break; } case "HR": { EleAddBehavior(element); _proPanel.Controls.Add(AddPanel("HR")); break; } case "SPAN": { EleAddBehavior(element); _proPanel.Controls.Add(AddPanel("SPAN")); break; } case "A": { _proPanel.Controls.Add(AddPanel("A")); break; } case "BODY": { phraseb = null; if (_proPanel != null) { _proPanel.Controls.Add(AddPanel("BODY")); } } break; } #endregion } if ((EventDispId == HTMLEventDispIds.ID_ONCLICK) || (EventDispId == HTMLEventDispIds.ID_ONKEYUP)) { #region OnClick && OnKeyUp switch (pEvtObj.SrcElement.tagName) { case "IMG": break; case "OBJECT": break; case "TD": //表格单元格 { EleAddBehavior(element); _proPanel.Controls.Add(AddPanel("TD")); break; } case "": { _proPanel.Controls.Add(AddPanel("")); break; } } #endregion } else if (EventDispId == HTMLEventDispIds.ID_ONCONTEXTMENU) { #region ONContextMenu bret = false; if (pEvtObj != null) { if (pEvtObj.SrcElement != null) { ContextMenuStrip designContextMenuStrip = new DesignPopMenu(pEvtObj.SrcElement.tagName, this); designContextMenuStrip.Show(pEvtObj.ScreenX, pEvtObj.ScreenY); } } #endregion } else if (EventDispId == HTMLEventDispIds.ID_ONMOUSEUP) { switch (pEvtObj.SrcElement.tagName) { case "BODY": { if (_proPanel != null) { _proPanel.Controls.Add(AddPanel("BODY")); // PropertyPanels.Instance("BODY",m_oHTMLCtxMenu,designWebBrowser,codeTextEditorControl,null,null,null,null)); } break; } case "SPAN": { EleAddBehavior(element); _proPanel.Controls.Add(AddPanel("SPAN")); break; } case "A": { EleAddBehavior(element); _proPanel.Controls.Add(AddPanel("A")); break; } case "TH": case "TD": { EleAddBehavior(element); _proPanel.Controls.Add(AddPanel("TD")); break; } } } else if (EventDispId == HTMLEventDispIds.ID_ONDRAG) { } else if (EventDispId == HTMLEventDispIds.ID_ONDRAGSTART) { } else if (EventDispId == HTMLEventDispIds.ID_ONDRAGEND) { } return(bret); }
bool IHTMLEventCallBack.HandleHTMLEvent(HTMLEventType EventType, HTMLEventDispIds EventDispId, IHTMLEventObj pEvtObj) { bool bret = true; //always allow bubbling of events try { if ((EventType == HTMLEventType.HTMLWindowEvent) && (EventDispId == HTMLEventDispIds.ID_ONUNLOAD)) { m_elemEvents.DisconnectHtmlEvents(); m_winEvents.DisconnectHtmlEvents(); this.richTextBox1.AppendText("\r\nWindow Closed!"); } else if (EventType == HTMLEventType.HTMLElementEvent) { if ((EventDispId == HTMLEventDispIds.ID_ONCLICK) || (EventDispId == HTMLEventDispIds.ID_ONKEYUP)) { if ((pEvtObj != null) && (pEvtObj.SrcElement != null)) this.richTextBox1.AppendText("\r\nHTML_Document_Event==>tagName =" + pEvtObj.SrcElement.tagName); } } } catch (Exception ee) { this.richTextBox1.AppendText("frmHTMLDialogHandler_HandleHTMLEvent\r\n" + ee.ToString()); } return bret; }