src/Tizen.Applications.AttachPanel/Tizen.Applications.AttachPanel/AttachPanelInternal.cs

   1 using System;
   2 using System.Collections.Generic;
   3
   4 namespace Tizen.Applications.AttachPanel
   5 {
   6     public partial class AttachPanel
   7     {
   8         private static IntPtr _attachPanel;
   9         private bool isCreationSucceed;
  10
  11         private static event EventHandler<StateEventArgs> _eventEventHandler;
  12         private static event EventHandler<ResultEventArgs> _resultEventHandler;
  13
  14         private static Interop.AttachPanel.AttachPanelEventCallback SetEventListener;
  15         private static Interop.AttachPanel.AttachPanelResultCallback SetResultListener;
  16
  17         private void StateEventListenStart()
  18         {
  19             Interop.AttachPanel.ErrorCode err = 0;
  20
  21             SetEventListener = (attachPanel, eventType, eventInfo, userData) =>
  22             {
  23                 _eventEventHandler?.Invoke(null, new StateEventArgs(attachPanel, (EventType)eventType, eventInfo, userData));
  24             };
  25             err = Interop.AttachPanel.SetEventCb(_attachPanel, SetEventListener, IntPtr.Zero);
  26             checkException(err);
  27         }
  28         private void StateEventListenStop()
  29         {
  30             Interop.AttachPanel.ErrorCode err = 0;
  31             err =  Interop.AttachPanel.UnsetEventCb(_attachPanel);
  32             checkException(err);
  33         }
  34
  35         private void ResultEventListenStart()
  36         {
  37             Interop.AttachPanel.ErrorCode err = 0;
  38             SetResultListener = (attachPanel, category, resulthandler, resultCode, userData) =>
  39             {
  40                 SafeAppControlHandle handle = new SafeAppControlHandle(resulthandler, false);
  41                 AppControl result = new AppControl(handle);
  42                 _resultEventHandler?.Invoke(null, new ResultEventArgs(attachPanel, (ContentCategory)category, result, (AppControlReplyResult)resultCode, userData));
  43             };
  44             err = Interop.AttachPanel.SetResultCb(_attachPanel, SetResultListener, IntPtr.Zero);
  45             checkException(err);
  46         }
  47
  48         private void ResultEventListenStop()
  49         {
  50             Interop.AttachPanel.ErrorCode err = 0;
  51             err = Interop.AttachPanel.UnsetResultCb(_attachPanel);
  52             checkException(err);
  53         }
  54
  55         internal static void checkException(Interop.AttachPanel.ErrorCode err)
  56         {
  57             switch (err)
  58             {
  59                 case Interop.AttachPanel.ErrorCode.InvalidParameter:
  60                     throw new ArgumentOutOfRangeException("Invalid parameter error at unmanaged code");
  61                 case Interop.AttachPanel.ErrorCode.OutOfMemory:
  62                     throw new OutOfMemoryException("Out of Memory");
  63                 case Interop.AttachPanel.ErrorCode.PermissionDenied:
  64                     throw new UnauthorizedAccessException();
  65                 case Interop.AttachPanel.ErrorCode.AlreadyExists:
  66                     throw new InvalidOperationException("Already Exists");
  67                 case Interop.AttachPanel.ErrorCode.NotInitialized:
  68                     throw new InvalidOperationException("Not initialized");
  69                 case Interop.AttachPanel.ErrorCode.UnsupportedContentCategory:
  70                     throw new NotSupportedException("Unsupported Content Category");
  71                 case Interop.AttachPanel.ErrorCode.AlreadyDestroyed:
  72                     throw new InvalidOperationException("Already Destroyed");
  73             }
  74         }
  75     }
  76 }