//
// GetCapInfo
//
internal NkMAIDCapInfo[] GetCapInfo()
{
NkMAIDCapInfo[] capInfo = null;
while (true)
{
// Get capability count
uint count = GetCapCount();
// Allocate capabiity info array
capInfo = new NkMAIDCapInfo[count];
// GetCapInfo
if (GetCapInfo(capInfo))
{
// If GetCapInfo succeeds, we break out of the loop
break;
}
else
{
// Otherwise we keep trying
continue;
}
}
// Return result
return(capInfo);
}
public CapModel(NikonBase obj, NkMAIDCapInfo cap)
{
_object = obj;
_cap = cap;
NikonDevice device = _object as NikonDevice;
if (device != null)
{
device.CapabilityValueChanged += new CapabilityChangedDelegate(device_CapabilityValueChanged);
}
}
public static bool CanGetArray(this NkMAIDCapInfo c)
{
return((c.ulOperations & eNkMAIDCapOperation.kNkMAIDCapOperation_GetArray) != 0);
}
public static bool CanSet(this NkMAIDCapInfo c)
{
return((c.ulOperations & eNkMAIDCapOperation.kNkMAIDCapOperation_Set) != 0);
}
public static unsafe string GetDescription(this NkMAIDCapInfo c)
{
return(Marshal.PtrToStringAnsi(new IntPtr(c.szDescription)));
}
public static bool IsInvalid(this NkMAIDCapInfo c)
{
return((c.ulVisibility & eNkMAIDCapVisibility.kNkMAIDCapVisibility_Invalid) != 0);
}
public static bool IsGroupMember(this NkMAIDCapInfo c)
{
return((c.ulVisibility & eNkMAIDCapVisibility.kNkMAIDCapVisibility_GroupMember) != 0);
}
public static bool IsVendor(this NkMAIDCapInfo c)
{
return((c.ulVisibility & eNkMAIDCapVisibility.kNkMAIDCapVisibility_Vendor) != 0);
}
public static bool IsAdvanced(this NkMAIDCapInfo c)
{
return((c.ulVisibility & eNkMAIDCapVisibility.kNkMAIDCapVisibility_Advanced) != 0);
}
public static bool IsHidden(this NkMAIDCapInfo c)
{
return((c.ulVisibility & eNkMAIDCapVisibility.kNkMAIDCapVisibility_Hidden) != 0);
}
public static bool CanGetDefault(this NkMAIDCapInfo c)
{
return((c.ulOperations & eNkMAIDCapOperation.kNkMAIDCapOperation_GetDefault) != 0);
}
//
// GetCapInfo
//
internal NkMAIDCapInfo[] GetCapInfo()
{
NkMAIDCapInfo[] capInfo = null;
while (true)
{
// Get capability count
uint count = GetCapCount();
// Allocate capabiity info array
capInfo = new NkMAIDCapInfo[count];
// GetCapInfo
if (GetCapInfo(capInfo))
{
// If GetCapInfo succeeds, we break out of the loop
break;
}
else
{
// Otherwise we keep trying
continue;
}
}
// Return result
return capInfo;
}
//
// GetCapInfo
//
bool GetCapInfo(NkMAIDCapInfo[] capInfo)
{
fixed (NkMAIDCapInfo* p = capInfo)
{
try
{
CallEntryPointAsync(
eNkMAIDCommand.kNkMAIDCommand_GetCapInfo,
(uint)capInfo.Length,
eNkMAIDDataType.kNkMAIDDataType_CapInfoPtr,
new IntPtr(p).ToInt32());
}
catch (NikonException ex)
{
if (ex.ErrorCode == eNkMAIDResult.kNkMAIDResult_BufferSize)
{
return false;
}
else
{
throw;
}
}
}
return true;
}
