/// <summary>
/// Sends message to Alissa window.
/// </summary>
/// <param name="hWnd"></param>
/// <param name="op"></param>
/// <param name="data"></param>
private void SendAlissa(IntPtr hWnd, int op, byte[] data = null)
{
var dataLength = 0;
var dataPtr = IntPtr.Zero;
if (data != null)
{
dataLength = data.Length;
dataPtr = Marshal.AllocHGlobal(dataLength);
Marshal.Copy(data, 0, dataPtr, dataLength);
}
WinApi.COPYDATASTRUCT cds;
cds.dwData = (IntPtr)op;
cds.cbData = dataLength;
cds.lpData = dataPtr;
var cdsBuffer = Marshal.AllocHGlobal(Marshal.SizeOf(cds));
Marshal.StructureToPtr(cds, cdsBuffer, false);
this.InvokeIfRequired((MethodInvoker) delegate
{
WinApi.SendMessage(hWnd, WinApi.WM_COPYDATA, this.Handle, cdsBuffer);
});
if (dataPtr != IntPtr.Zero)
{
Marshal.FreeHGlobal(dataPtr);
}
Marshal.FreeHGlobal(cdsBuffer);
}
/// <summary>
/// Sends message to Alissa window.
/// </summary>
/// <param name="hWnd"></param>
/// <param name="op"></param>
private void SendAlissa(IntPtr hWnd, int op)
{
WinApi.COPYDATASTRUCT cds;
cds.dwData = (IntPtr)op;
cds.cbData = 0;
cds.lpData = IntPtr.Zero;
var cdsBuffer = Marshal.AllocHGlobal(Marshal.SizeOf(cds));
Marshal.StructureToPtr(cds, cdsBuffer, false);
this.InvokeIfRequired((MethodInvoker) delegate
{
WinApi.SendMessage(hWnd, WinApi.WM_COPYDATA, this.Handle, cdsBuffer);
});
}
