Playing with more interfaces.

NTwain/ICapControl.cs

@@ -0,0 +1,70 @@
+using NTwain.Data;
+using System;
+using System.Collections.Generic;
+namespace NTwain
+{
+    /// <summary>
+    /// Interface for providing basic functions at controlling caps.
+    /// </summary>
+    public interface ICapControl : ITripletControl
+    {
+
+        /// <summary>
+        /// Gets all the possible values for a capability.
+        /// </summary>
+        /// <param name="capabilityId">The capability identifier.</param>
+        /// <returns></returns>
+        IList<object> CapGet(CapabilityId capabilityId);
+
+        /// <summary>
+        /// Gets the current value for a capability.
+        /// </summary>
+        /// <param name="capabilityId">The capability identifier.</param>
+        /// <returns></returns>
+        object CapGetCurrent(CapabilityId capabilityId);
+
+        /// <summary>
+        /// Gets the default value for a capability.
+        /// </summary>
+        /// <param name="capabilityId">The capability identifier.</param>
+        /// <returns></returns>
+        object CapGetDefault(CapabilityId capabilityId);
+
+        /// <summary>
+        /// Gets the supported operations for a capability.
+        /// </summary>
+        /// <param name="capabilityId">The capability identifier.</param>
+        /// <returns></returns>
+        QuerySupports CapQuerySupport(CapabilityId capabilityId);
+
+        /// <summary>
+        /// Resets the current value to power-on default.
+        /// </summary>
+        /// <param name="capabilityId">The capability identifier.</param>
+        /// <returns></returns>
+        ReturnCode CapReset(CapabilityId capabilityId);
+
+        /// <summary>
+        /// Resets all values and constraints to power-on defaults.
+        /// </summary>
+        /// <param name="capabilityId">The capability identifier.</param>
+        /// <returns></returns>
+        ReturnCode CapResetAll(CapabilityId capabilityId);
+
+
+        //CapabilityControl<XferMech> CapAudioXferMech { get; }
+        //CapabilityControl<BoolType> CapDuplexEnabled { get; }
+        //CapabilityControl<BoolType> CapFeederEnabled { get; }
+        //CapabilityControl<BoolType> CapImageAutoDeskew { get; }
+        //CapabilityControl<BoolType> CapImageAutomaticBorderDetection { get; }
+        //CapabilityControl<BoolType> CapImageAutoRotate { get; }
+        //CapabilityControl<CompressionType> CapImageCompression { get; }
+        //CapabilityControl<FileFormat> CapImageFileFormat { get; }
+        //CapabilityControl<PixelType> CapImagePixelType { get; }
+        //CapabilityControl<SupportedSize> CapImageSupportedSize { get; }
+        //CapabilityControl<XferMech> CapImageXferMech { get; }
+        //CapabilityControl<TWFix32> CapImageXResolution { get; }
+        //CapabilityControl<TWFix32> CapImageYResolution { get; }
+        //CapabilityControl<int> CapXferCount { get; }
+    }
+}