/// <summary>
/// Allow a select set of keys be active when using the IDocHostUIHandler interface
/// </summary>
/// <param name="lpmsg">the message/key combination</param>
public void AllowKeysForIDocHostUIHandler(tagMSG lpmsg)
{
CheckDisposed();
const int WM_KEYDOWN = 0x0100;
const int VK_CONTROL = 0x11;
if (lpmsg.message == WM_KEYDOWN)
{
switch (lpmsg.wParam)
{
case (uint)Keys.Down: // all of these are the same: allow them to have their normal function
case (uint)Keys.Up:
case (uint)Keys.Left:
case (uint)Keys.Right:
case (uint)Keys.PageDown:
case (uint)Keys.PageUp:
throw new COMException("", 1); // returns HRESULT = S_FALSE
case (uint)Keys.F: // all of these are the same: allow these control key sequences
case (uint)Keys.End:
case (uint)Keys.Home:
if (GetAsyncKeyState(VK_CONTROL) < 0)
{
throw new COMException("", 1); // returns HRESULT = S_FALSE
}
break;
default:
break; // do nothing
}
}
}
public uint TranslateAccelerator(ref tagMSG lpMsg, ref Guid pguidCmdGroup, uint nCmdID)
{
if (this.m_defaultUIHandler != null)
{
return(this.m_defaultUIHandler.TranslateAccelerator(ref lpMsg, ref pguidCmdGroup, nCmdID));
}
return(0);
}
/// <summary>
/// 接收系统消息
/// </summary>
/// <param name="msg">系统消息</param>
protected override void WndProc(ref Message msg)
{
if (beginInit && EngineLayer.ATLBase != null)
{
int ret = 0;
tagMSG tmsg = new tagMSG();
tmsg.hwnd = (IntPtr)msg.HWnd;
tmsg.lParam = (int)(msg.LParam);
tmsg.message = Convert.ToUInt32(msg.Msg);
tmsg.wParam = (uint)(msg.WParam);
EngineLayer.ATLBase.OnWndMsg(ref tmsg, ref ret, previewType);
}
base.WndProc(ref msg);
}
/// <summary>
/// 接收系统消息
/// </summary>
/// <param name="msg">系统消息</param>
protected override void WndProc(ref Message msg)
{
if (beginInit && EngineLayer.ATLBase != null)
{
int ret = 0;
tagMSG tmsg = new tagMSG();
tmsg.hwnd = (IntPtr)msg.HWnd;
tmsg.lParam = (int)(msg.LParam);
tmsg.message = Convert.ToUInt32(msg.Msg);
tmsg.wParam = (uint)(msg.WParam);
EngineLayer.ATLBase.OnWndMsg(ref tmsg, ref ret, previewType);
}
base.WndProc(ref msg);
}
uint IDocHostUIHandler.TranslateAccelerator(ref tagMSG lpmsg, uint pguidCmdGroup, uint nCmdID)
{
try
{
if (_window.translate_accelerator_handler_ != null &&
_window.translate_accelerator_handler_ != DBNull.Value
)
{
object ret = Convert.ToBoolean(Utility.CallFunc(_window.translate_accelerator_handler_, _window.IWindow, lpmsg.message, lpmsg.lParam, lpmsg.wParam));
if (Convert.ToBoolean(ret))
{
return(S_OK);
}
}
}
catch
{
}
return(E_NOTIMPL);
}
int IDocHostUIHandler.TranslateAccelerator(ref tagMSG msg, ref Guid group, uint nCmdID)
{
// return Hresults.S_OK; //Cancel
// return Hresults.S_FALSE; //IE default action
Keys nVirtExtKey = Keys.None; // (int)0;
if ((ModifierKeys & Keys.Control) != 0)
{
nVirtExtKey = Keys.ControlKey; //CONTROL 17
}
if ((ModifierKeys & Keys.ShiftKey) != 0)
{
nVirtExtKey = Keys.ShiftKey; //SHIFT 16
}
if ((ModifierKeys & Keys.Menu) != 0)
{
nVirtExtKey = Keys.Menu; //ALT 18
}
Keys keyCode = (Keys)msg.wParam;
if ((msg.message == WindowsMessages.WM_KEYDOWN) && (WBKeyDown != null))
{
WBKeyDownEvent.SetParameters(keyCode, nVirtExtKey);
WBKeyDown(this, WBKeyDownEvent);
if (WBKeyDownEvent.handled)
{
return(Hresults.S_OK);
}
}
if ((msg.message == WindowsMessages.WM_KEYUP) && (WBKeyUp != null))
{
WBKeyUpEvent.SetParameters(keyCode, nVirtExtKey);
WBKeyUp(this, WBKeyUpEvent);
if (WBKeyUpEvent.handled == true)
{
return(Hresults.S_OK);
}
}
//IE default action
return(Hresults.S_FALSE);
}
protected override void WndProc(ref Message msg)
{
try
{
if (BaseForm.K3DEngine != null)
{
string name = bf_parent.ModelName + "[" + bf_parent.tabControl.SelectedTabIndex.ToString() + "]";
tagMSG tmsg = new tagMSG();
tmsg.hWnd = (IntPtr)msg.HWnd;
tmsg.lParam = (int)(msg.LParam);
tmsg.message = Convert.ToUInt32(msg.Msg);
tmsg.wParam = (uint)(msg.WParam);
BaseForm.K3DEngine.OnWndMsg(name, ref tmsg);
}
base.WndProc(ref msg);
}
catch (Exception)
{
}
}
protected override void WndProc(ref Message msg)
{
try
{
if (BaseForm.K3DEngine != null)
{
string name = bf_parent.ModelName + "[" + bf_parent.tabControl.SelectedTabIndex.ToString() + "]";
tagMSG tmsg = new tagMSG();
tmsg.hWnd = (IntPtr)msg.HWnd;
tmsg.lParam = (int)(msg.LParam);
tmsg.message = Convert.ToUInt32(msg.Msg);
tmsg.wParam = (uint)(msg.WParam);
BaseForm.K3DEngine.OnWndMsg(name, ref tmsg);
}
base.WndProc(ref msg);
}
catch (Exception)
{
}
}
uint IDocHostUIHandler.TranslateAccelerator(ref tagMSG lpmsg, uint pguidCmdGroup, uint nCmdID)
{
try
{
if (_window.translate_accelerator_handler_ != null
&& _window.translate_accelerator_handler_ != DBNull.Value
)
{
object ret = Convert.ToBoolean(Utility.CallFunc(_window.translate_accelerator_handler_, _window.IWindow, lpmsg.message, lpmsg.lParam, lpmsg.wParam));
if (Convert.ToBoolean(ret)) return S_OK;
}
}
catch
{
}
return E_NOTIMPL;
}
void IDocHostUIHandler.TranslateAccelerator(ref tagMSG lpmsg, ref Guid pguidCmdGroup, uint nCmdID)
{
const int Ok = 0;
const int Error = 1;
const int VK_BACK = 0x08;
const int WM_KEYDOWN = 0x0100;
const int WM_KEYUP = 0x0101;
const int VK_CONTROL = 0x11;
const int VK_ALT = 0x12;
if (lpmsg.message != WM_KEYUP)
{
if (GetAsyncKeyState(VK_BACK) < 0)
{
mshtml.IHTMLDocument2 htmlDoc = axWebBrowser1.Document as mshtml.IHTMLDocument2;
mshtml.IHTMLElement htmlElement = htmlDoc.activeElement as mshtml.IHTMLElement;
string activeTag = htmlElement.tagName.ToLower();
if (activeTag == "a")
{
throw new COMException("", Ok); // returns HRESULT = S_OK
}
}
}
if (lpmsg.message != WM_KEYDOWN)
{
// allow message
throw new COMException("", Error); // returns HRESULT = S_FALSE
}
if (GetAsyncKeyState(VK_CONTROL) < 0) //CONTROL KEY PRESSED
{
// disable all control keys except Ctrl-A Ctrl-C and Ctrl-V
lpmsg.lParam &= 0xFF; // get the virtual keycode
if ((lpmsg.lParam != 'A') || ((lpmsg.lParam != 'C')) || ((lpmsg.lParam != 'V')))
{
throw new COMException("", Ok); // returns HRESULT = S_OK
}
}
else if (GetAsyncKeyState(VK_ALT) < 0) //ALT KEY PRESSED
{
//disable all Alt key actions
throw new COMException("", Ok); // returns HRESULT = S_OK
}
else
{
// Ctrl key not pressed: allow message
mshtml.IHTMLDocument2 htmlDoc = axWebBrowser1.Document as mshtml.IHTMLDocument2;
mshtml.IHTMLElement htmlElement = htmlDoc.activeElement as mshtml.IHTMLElement;
string activeTag = htmlElement.tagName.ToLower();
string activeElementType = htmlElement.getAttribute("type", 0).ToString();
if (GetAsyncKeyState(VK_BACK) < 0)
{
if ((activeTag == "input" && activeElementType == "text") || activeTag == "textarea" || activeTag == "text" || activeTag == "password")
{
throw new COMException("", Error); // returns HRESULT = S_FALSE
}
else
{
throw new COMException("", Ok); // returns HRESULT = S_OK
}
}
}
// allow everything else
throw new COMException("", Error); // returns HRESULT = S_FALSE
}
public static extern int OleTranslateAccelerator(ref IOleInPlaceFrame lpFrame, ref tagOIFI lpFrameInfo, ref tagMSG lpmsg);
void IDocHostUIHandler.TranslateAccelerator(ref tagMSG lpmsg, ref Guid pguidCmdGroup, uint nCmdID)
{
}
public static extern bool TranslateMessage([In] ref tagMSG lpMsg);
void IDocHostUIHandler.TranslateAccelerator(ref tagMSG lpmsg, ref Guid pguidCmdGroup, uint nCmdID)
{
throw new COMException("", 1); // return 1
}
public static extern int DispatchMessage(ref tagMSG lpMsg); //函数将键盘消息转化
public static extern int GetMessage( //调用线程的消息队列里取得一个消息并将其放于指定的结构.此函数可取得与指定窗口联系的消息和由PostThreadMessage寄送的线程消息
out tagMSG lpMsg, //指向MSG结构的指针，该结构从线程的消息队列里接收消息信息。
IntPtr hwnd, //取得其消息的窗口的句柄。当其值取NULL时，GetMessage为任何属于调用线程的窗口检索消息，线程消息通过PostThreadMessage寄送给调用线程。
int wMsgFilterMin, //指定被检索的最小消息值的整数。
int wMsgFilterMax //指定被检索的最大消息值的整数。
);
public static extern int TranslateMessage(ref tagMSG lpMsg);
public static extern int GetMessage(out tagMSG lpMsg, IntPtr hwnd, int wMsgFilterMin, int wMsgFilterMax);
public static extern int TranslateAcceleratorA([In] IntPtr hWnd, [In] IntPtr hAccTable, [In] ref tagMSG lpMsg);
public static extern bool TranslateMDISysAccel([In] IntPtr hWndClient, [In] ref tagMSG lpMsg);
public void TranslateAccelerator(ref tagMSG lpmsg, ref Guid pguidCmdGroup, uint nCmdID)
{
throw new COMException("", 1); // returns HRESULT = S_FALSE
}
public void TranslateAccelerator(ref tagMSG lpmsg, ref Guid pguidCmdGroup, uint nCmdID)
{
throw new NotImplementedException();
}
void IDocHostUIHandler.TranslateAccelerator(ref tagMSG lpmsg, ref Guid pguidCmdGroup, uint nCmdID)
{
}
public static extern bool PeekMessageA([Out] out tagMSG lpMsg, [In] IntPtr hWnd, uint wMsgFilterMin, uint wMsgFilterMax, uint wRemoveMsg);
public static extern int TranslateMessage(ref tagMSG lpMsg); //函数将消息传给窗体函数去处理
/// <summary>
/// Allow a select set of keys be active when using the IDocHostUIHandler interface
/// </summary>
/// <param name="lpmsg">the message/key combination</param>
public void AllowKeysForIDocHostUIHandler(tagMSG lpmsg)
{
CheckDisposed();
const int WM_KEYDOWN = 0x0100;
const int VK_CONTROL = 0x11;
if (lpmsg.message == WM_KEYDOWN)
{
switch (lpmsg.wParam)
{
case (uint)Keys.Down: // all of these are the same: allow them to have their normal function
case (uint)Keys.Up:
case (uint)Keys.Left:
case (uint)Keys.Right:
case (uint)Keys.PageDown:
case (uint)Keys.PageUp:
throw new COMException("", 1); // returns HRESULT = S_FALSE
case (uint) Keys.F: // all of these are the same: allow these control key sequences
case (uint) Keys.End:
case (uint) Keys.Home:
if (GetAsyncKeyState(VK_CONTROL) < 0)
throw new COMException("", 1); // returns HRESULT = S_FALSE
break;
default:
break; // do nothing
}
}
}
public void TranslateAccelerator(ref tagMSG lpmsg, ref Guid pguidCmdGroup, uint nCmdID)
{
}
public void TranslateAccelerator(ref tagMSG lpmsg, ref Guid pguidCmdGroup, uint nCmdID)
{
//throw new COMException("Not handled",1);
}
public void TranslateAccelerator(ref tagMSG lpmsg, ref Guid pguidCmdGroup, uint nCmdID)
{
throw new COMException("", 1); // returns HRESULT = S_FALSE
}
public void TranslateAccelerator(ref tagMSG lpmsg, ref Guid pguidCmdGroup, uint nCmdID)
{
}
