Esempio n. 1
0
        ///////////////////////////////////////////////////////////////////////
        /// <summary>
        /// Called when Wintab WT_PACKET events are received.
        /// </summary>
        /// <param name="sender_I">The EventMessage object sending the report.</param>
        /// <param name="eventArgs_I">eventArgs_I.Message.WParam contains ID of packet containing the data.</param>
        public void MyWTPacketEventHandler(Object sender_I, MessageReceivedEventArgs eventArgs_I)
        {
            if (m_wtData == null)
            {
                return;
            }

            if (eventArgs_I.Message.Msg == (Int32)EWintabEventMessage.WT_PACKETEXT)
            {
                //Debug.WriteLine("Received WT_PACKETEXT");
                WTPKT           hCtx   = (WTPKT)eventArgs_I.Message.LParam;
                WTPKT           pktID  = (WTPKT)eventArgs_I.Message.WParam;
                WintabPacketExt pktExt = m_wtData.GetDataPacketExt(hCtx, pktID);

                if (pktExt.pkBase.nContext != mLogContext.HCtx)
                {
                    throw new Exception("Oops - got a message from unknown context: " + pktExt.pkBase.nContext.ToString());
                }

                if (pktExt.pkBase.nContext == mLogContext.HCtx)
                {
                    // Call updates on all control types, even though some updates will be NO-OPS
                    // because those controls will not be supported for the tablet.
                    mExtensionControlState.UpdateExpressKey((int)pktExt.pkExpKey.nTablet, (int)pktExt.pkExpKey.nControl, (int)pktExt.pkExpKey.nLocation, pktExt.pkExpKey.nState);
                    mExtensionControlState.UpdateTouchRing((int)pktExt.pkTouchRing.nTablet, (int)pktExt.pkTouchRing.nControl, (int)pktExt.pkTouchRing.nMode, pktExt.pkTouchRing.nPosition);
                    mExtensionControlState.UpdateTouchStrip((int)pktExt.pkTouchStrip.nTablet, (int)pktExt.pkTouchStrip.nControl, (int)pktExt.pkTouchStrip.nMode, pktExt.pkTouchStrip.nPosition);

                    // Refresh all supported controls based on current control state.
                    RefreshControls();
                }
            }
        }
        ///////////////////////////////////////////////////////////////////////
        /// <summary>
        /// Called when Wintab WT_PACKET events are received.
        /// </summary>
        /// <param name="sender_I">The EventMessage object sending the report.</param>
        /// <param name="eventArgs_I">eventArgs_I.Message.WParam contains ID of packet containing the data.</param>
        public void MyWTPacketEventHandler(Object sender_I, MessageReceivedEventArgs eventArgs_I)
        {
            if (m_wtData == null)
            {
                return;
            }

            if (eventArgs_I.Message.Msg == (Int32)EWintabEventMessage.WT_PACKET)
            {
                // Handle Pen input here if desired
            }
            else if (eventArgs_I.Message.Msg == (Int32)EWintabEventMessage.WT_PACKETEXT)
            {
                //Debug.WriteLine("Received WT_PACKETEXT");
                WTPKT           hCtx   = (WTPKT)eventArgs_I.Message.LParam;
                WTPKT           pktID  = (WTPKT)eventArgs_I.Message.WParam;
                WintabPacketExt pktExt = m_wtData.GetDataPacketExt(hCtx, pktID);

                if (pktExt.pkBase.nContext != mLogContext.HCtx)
                {
                    throw new Exception("Oops - got a message from unknown context: " + pktExt.pkBase.nContext.ToString());
                }

                if (pktExt.pkBase.nContext == mLogContext.HCtx)
                {
                    // Sets current control state on all control types, even though some updates will be NO-OPS
                    // because those controls will not be supported for the tablet.
                    UInt32 tabletIndex = (UInt32)pktExt.pkExpKey.nTablet;
                    mExtensionControlState.UpdateExpressKey(tabletIndex, (int)pktExt.pkExpKey.nControl, (int)pktExt.pkExpKey.nLocation, pktExt.pkExpKey.nState);
                    mExtensionControlState.UpdateTouchRing(tabletIndex, (int)pktExt.pkTouchRing.nControl, (int)pktExt.pkTouchRing.nMode, pktExt.pkTouchRing.nPosition);
                    mExtensionControlState.UpdateTouchStrip(tabletIndex, (int)pktExt.pkTouchStrip.nControl, (int)pktExt.pkTouchStrip.nMode, pktExt.pkTouchStrip.nPosition);

                    foreach (var tabletIdx in mTabletList)
                    {
                        if (tabletIdx == tabletIndex)
                        {
                            RefreshControls(tabletIndex, true);                             // Treat all tablets as attached
                            break;
                        }
                    }
                }
            }
        }