/// <summary>
/// Constructor taking a valid data source manager instance
/// </summary>
/// <param name="dataSourceManager"></param>
internal DataSource(DataSourceManager dataSourceManager)
{
this.dataSourceManager = dataSourceManager;
this.Identity = new Identity ();
this.Identity.Id = IntPtr.Zero;
GetDefault ();
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="dataSourceManager">Datasourcemanager for the xfers</param>
/// <param name="dataSource">Datasource for the xfers</param>
internal Xfer(
DataSourceManager dataSourceManager,
DataSource dataSource)
{
this.dataSourceManager = dataSourceManager;
this.dataSource = dataSource;
this.pendingXfersInteropStruct = new PendingXfersInterop ();
}
/// <summary>
/// Constructor taking arguments necessary to initialize the capability
/// </summary>
/// <param name="dataSourceManager">data source manager controlling the current session</param>
/// <param name="dataSource">data source from which to aquire</param>
/// <param name="cap">The capability which shall be represented by the object</param>
public Capability(DataSourceManager dataSourceManager, DataSource dataSource, Capabilities cap)
{
this.CapabilityType = (short) cap;
this.ItemType = -1;
this.dataSourceManager = dataSourceManager;
this.dataSource = dataSource;
}
/// <summary>
/// Constructor taking the datasourcemanager and the datasource which shall process a windows message
/// </summary>
/// <param name="dataSourceManager"></param>
/// <param name="dataSource"></param>
internal Event(DataSourceManager dataSourceManager, DataSource dataSource)
{
interopStruct = new EventInterop ();
interopStruct.WindowsMessagePointer = Marshal.AllocHGlobal (Marshal.SizeOf (windowsMessage));
windowsMessage = new WindowsMsg ();
this.dataSourceManager = dataSourceManager;
this.dataSource = dataSource;
}
private void Initialize()
{
this.dataSourceManager = new DataSourceManager ();
IntPtr parentHandle = this.parentForm.Handle;
if (this.dataSourceManager.Open (ref parentHandle) == ReturnCodes.Success)
{
this.dataSource = new DataSource (this.dataSourceManager);
this.dataSource.GetDefault ();
this.eventMessage = new Event (
this.dataSourceManager,
this.dataSource);
}
else
{
this.dataSourceManager.Close ();
}
}
/// <summary>
/// Constructor taking arguments necessary to initialize the capability
/// </summary>
/// <param name="dataSourceManager">data source manager controlling the current session</param>
/// <param name="dataSource">data source from which to aquire</param>
/// <param name="cap">The capability which shall be represented by the object</param>
/// <param name="sval">Value of the capability</param>
public Capability(DataSourceManager dataSourceManager, DataSource dataSource, Capabilities cap, short sval)
{
CapabilityType = (short) cap;
ItemType = (short) ContainerTypes.One;
Handle = Kernel32.GlobalAlloc (0x42, 6);
IntPtr pv = Kernel32.GlobalLock (Handle);
Marshal.WriteInt16 (pv, 0, (short) ItemTypes.Int16);
Marshal.WriteInt32 (pv, 2, (int) sval);
Kernel32.GlobalUnlock (Handle);
this.dataSourceManager = dataSourceManager;
this.dataSource = dataSource;
}
