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;
}