/// <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>
/// Closes the datasourcemanager
/// </summary>
/// <param name="applicationIdentity">Identity of the application</param>
/// <param name="parentWindowHandle">Handle of the parentwindow</param>
/// <returns>Reply of the twaindriver</returns>
internal static ReturnCodes CloseDataSourceManager(
Identity applicationIdentity,
ref IntPtr parentWindowHandle)
{
return Twain32.DataSourceManagerParent (
applicationIdentity,
IntPtr.Zero,
DataGroups.Control,
DataAttributeTypes.Parent,
Messages.CloseDataSourceManager,
ref parentWindowHandle);
}
/// <summary>
/// Closes a datasource
/// </summary>
/// <param name="applicationIdentity">Identity of the application</param>
/// <param name="dataSourceIdentity">Identity of the datasource</param>
/// <returns>Reply of the twaindriver</returns>
internal static ReturnCodes CloseDataSource(
Identity applicationIdentity,
Identity dataSourceIdentity)
{
return DataSourceManagerIdentity (
applicationIdentity,
IntPtr.Zero,
DataGroups.Control,
DataAttributeTypes.Identity,
Messages.CloseDataSource,
dataSourceIdentity);
}
/// <summary>
/// Stops the scanning process of a datasource
/// </summary>
/// <param name="applicationIdentity">Identity of the application</param>
/// <param name="dataSourceIdentity">Identity of the datasource</param>
/// <param name="userInterface"></param>
/// <returns>Reply of the twaindriver</returns>
internal static ReturnCodes DisableDataSource(
Identity applicationIdentity,
Identity dataSourceIdentity,
UserInterface userInterface)
{
return DataSourceUserInterface (
applicationIdentity,
dataSourceIdentity,
DataGroups.Control,
DataAttributeTypes.UserInterface,
Messages.DisableDataSource,
userInterface);
}
/// <summary>
/// Constructor
/// </summary>
internal DataSourceManager()
{
this.Identity = new Identity ();
Identity = new Identity ();
Identity.Id = IntPtr.Zero;
Identity.Version.MajorNum = 1;
Identity.Version.MinorNum = 1;
Identity.Version.Language = languageUsa;
Identity.Version.Country = countryUsa;
Identity.Version.Info = "everyday Solutions";
Identity.ProtocolMajor = Protocols.Major;
Identity.ProtocolMinor = Protocols.Minor;
Identity.SupportedGroups = (int) (DataGroups.Image | DataGroups.Control);
Identity.Manufacturer = "everyday Solutions";
Identity.ProductFamily = "everyday Solutions";
Identity.ProductName = "everyday Solutions";
}
/// <summary>
/// Set a capability of a datasource
/// </summary>
/// <param name="applicationIdentity">Identity of the application</param>
/// <param name="dataSourceIdentity">Identity of the datasource</param>
/// <param name="capability"></param>
/// <returns>Reply of the twaindriver</returns>
internal static ReturnCodes SetCapability(
Identity applicationIdentity,
Identity dataSourceIdentity,
Capability capability)
{
return DataSourceCapability (
applicationIdentity,
dataSourceIdentity,
DataGroups.Control,
DataAttributeTypes.Capability,
Messages.Set,
capability);
}
/// <summary>
/// Resets all pending transfers
/// </summary>
/// <param name="applicationIdentity">Identity of the application</param>
/// <param name="dataSourceIdentity">Identity of the datasource</param>
/// <param name="pendingXfer"></param>
/// <returns>Reply of the twaindriver</returns>
internal static ReturnCodes ResetPendingXfer(
Identity applicationIdentity,
Identity dataSourceIdentity,
PendingXfersInterop pendingXfer)
{
return DataSourcePendingXfer (
applicationIdentity,
dataSourceIdentity,
DataGroups.Control,
DataAttributeTypes.PendingXfers,
Messages.Reset,
pendingXfer);
}
/// <summary>
/// Routes a windowsmessage to the twaindriver which translate into a twainmessage
/// </summary>
/// <param name="applicationIdentity">Identity of the application</param>
/// <param name="dataSourceIdentity">Identity of the datasource</param>
/// <param name="eventMessage"></param>
/// <returns>Reply of the twaindriver</returns>
internal static ReturnCodes ProcessMessage(
Identity applicationIdentity,
Identity dataSourceIdentity,
ref EventInterop eventMessage)
{
return DataSourceEvent (
applicationIdentity,
dataSourceIdentity,
DataGroups.Control,
DataAttributeTypes.Event,
Messages.ProcessEvent,
ref eventMessage);
}
/// <summary>
/// Transfers the bitmap bits from the twaindriver to the application
/// </summary>
/// <param name="applicationIdentity">Identity of the application</param>
/// <param name="dataSourceIdentity">Identity of the datasource</param>
/// <param name="bitmapHandle"></param>
/// <returns>Reply of the twaindriver</returns>
internal static ReturnCodes GetImageNativeXfer(
Identity applicationIdentity,
Identity dataSourceIdentity,
ref IntPtr bitmapHandle)
{
return DataSourceImageNativeXfer (
applicationIdentity,
dataSourceIdentity,
DataGroups.Image,
DataAttributeTypes.ImageNativeXfer,
Messages.Get,
ref bitmapHandle);
}
/// <summary>
/// Receives infos about images ready for transferation
/// </summary>
/// <param name="applicationIdentity">Identity of the application</param>
/// <param name="dataSourceIdentity">Identity of the datasource</param>
/// <param name="imageInfo"></param>
/// <returns>Reply of the twaindriver</returns>
internal static ReturnCodes GetImageInfo(
Identity applicationIdentity,
Identity dataSourceIdentity,
ref ImageInfoInterop imageInfo)
{
return DataSourceImageInfo (
applicationIdentity,
dataSourceIdentity,
DataGroups.Image,
DataAttributeTypes.ImageInfo,
Messages.Get,
imageInfo);
}
/// <summary>
/// Receives the default twain datasource
/// </summary>
/// <param name="applicationIdentity">Identity of the application</param>
/// <param name="dataSourceIdentity">Identity of the datasource</param>
/// <returns>Reply of the twaindriver</returns>
internal static ReturnCodes GetDefaultDataSource(
Identity applicationIdentity,
Identity dataSourceIdentity)
{
return Twain32.DataSourceManagerIdentity (
applicationIdentity,
IntPtr.Zero,
DataGroups.Control,
DataAttributeTypes.Identity,
Messages.GetDefault,
dataSourceIdentity);
}