/// <summary>
/// 取消revit操作
/// </summary>
public static void CancelRevitOperate()
{
byte bVk = 27;
int dwFlags = 0;
int dwFlags2 = 2;
MethodForWin32.keybd_event(bVk, 0, dwFlags, 0);
MethodForWin32.keybd_event(bVk, 0, dwFlags2, 0);
}
/// <summary>
/// 弹窗位置随revit
/// </summary>
public System.Drawing.Point GetPointX(IntPtr intPtr)
{
LocationRect rect = new LocationRect();
// IntPtr ptr = comboxHandle.Mng.SearchDialog(intPtr, "MDIClient", 0);
var mdi = MethodForWin32.FindWindowEx(intPtr, IntPtr.Zero, "MDIClient", null);
GetWindowRect(mdi, ref rect);
int width = rect.Right - rect.Left;
int height = rect.Bottom - rect.Top;
int x = rect.Left;
int y = rect.Top;
return(new System.Drawing.Point(x, y));
}
/// <summary>
/// 加载钩子
/// </summary>
public void SetHook()
{
if (KeyboardHookProcdelegate == null)
{
KeyboardHookDelegate = new MethodForWin32.HookProc(KeyboardHookProc);
}
else
{
KeyboardHookDelegate = new MethodForWin32.HookProc(KeyboardHookProcdelegate);
}
Process cProcess = Process.GetCurrentProcess();
ProcessModule cModule = cProcess.MainModule;
var mh = MethodForWin32.GetModuleHandle(cModule.ModuleName);
hHook = MethodForWin32.SetWindowsHookEx(MethodForWin32.WH_KEYBOARD_LL, KeyboardHookDelegate, mh, 0);
}
private List <Keys> preKeysList = new List <Keys>();//存放被按下的控制键，用来生成具体的键
private int KeyboardHookProc(int nCode, Int32 wParam, IntPtr lParam)
{
try
{
Keys keyData = new Keys();
//如果该消息被丢弃（nCode<0）或者没有事件绑定处理程序则不会触发事件
if ((nCode >= 0) && (OnKeyDownEvent != null || OnKeyUpEvent != null || OnKeyPressEvent != null))
{
MethodForWin32.KeyboardHookStruct KeyDataFromHook = (MethodForWin32.KeyboardHookStruct)Marshal.PtrToStructure(lParam, typeof(MethodForWin32.KeyboardHookStruct));
keyData = (Keys)KeyDataFromHook.vkCode;
//按下控制键
if ((OnKeyDownEvent != null || OnKeyPressEvent != null) && (wParam == MethodForWin32.WM_KEYDOWN || wParam == MethodForWin32.WM_SYSKEYDOWN))
{
if (IsCtrlAltShiftKeys(keyData) && preKeysList.IndexOf(keyData) == -1)
{
preKeysList.Add(keyData);
}
}
//WM_KEYDOWN和WM_SYSKEYDOWN消息，将会引发OnKeyDownEvent事件
if (OnKeyDownEvent != null && (wParam == MethodForWin32.WM_KEYDOWN || wParam == MethodForWin32.WM_SYSKEYDOWN))
{
KeyEventArgs e = new KeyEventArgs(GetDownKeys(keyData));
int reslut = OnKeyDownEvent(this, e);
if (reslut == 1)
{
return(1);
}
}
//WM_KEYDOWN消息将引发OnKeyPressEvent
if (OnKeyPressEvent != null && wParam == MethodForWin32.WM_KEYDOWN)
{
byte[] keyState = new byte[256];
MethodForWin32.GetKeyboardState(keyState);
byte[] inBuffer = new byte[2];
if (MethodForWin32.ToAscii(KeyDataFromHook.vkCode, KeyDataFromHook.scanCode, keyState, inBuffer, KeyDataFromHook.flags) == 1)
{
KeyPressEventArgs e = new KeyPressEventArgs((char)inBuffer[0]);
OnKeyPressEvent(this, e);
}
}
//松开控制键
if ((OnKeyDownEvent != null || OnKeyPressEvent != null) && (wParam == MethodForWin32.WM_KEYUP || wParam == MethodForWin32.WM_SYSKEYUP))
{
if (IsCtrlAltShiftKeys(keyData))
{
for (int i = preKeysList.Count - 1; i >= 0; i--)
{
if (preKeysList[i] == keyData)
{
preKeysList.RemoveAt(i);
}
}
}
}
//WM_KEYUP和WM_SYSKEYUP消息，将引发OnKeyUpEvent事件
if (OnKeyUpEvent != null && (wParam == MethodForWin32.WM_KEYUP || wParam == MethodForWin32.WM_SYSKEYUP))
{
KeyEventArgs e = new KeyEventArgs(GetDownKeys(keyData));
OnKeyUpEvent(this, e);
}
}
if (KeyList.Count > 0)
{
bool keyFlag = false;
foreach (var key in KeyList)
{
if (keyData == key)
{
keyFlag = true;
break;
}
}
if (keyFlag)
{
return(1);
}
else
{
return(MethodForWin32.CallNextHookEx(hHook, nCode, wParam, lParam));
}
}
else
{
return(MethodForWin32.CallNextHookEx(hHook, nCode, wParam, lParam));
}
}
catch (Exception ex)
{
UnHook();
throw new Exception("获取按键信息异常");
}
}
/// <summary>
/// 卸载钩子
/// </summary>
public void UnHook()
{
MethodForWin32.UnhookWindowsHookEx(hHook);
}
/// <summary>
/// 设置revit焦点
/// </summary>
public static void SetFocusToRevit(IntPtr handle)
{
int wMsg = 7;
MethodForWin32.SendMessage(handle, wMsg, IntPtr.Zero, IntPtr.Zero);
}
