public static string VarEnumToString(VarEnum vevt)
{
string strvt = "";
short vtshort = (short)vevt;
if (vtshort == VT_ILLEGAL)
{
return("VT_ILLEGAL");
}
if ((vtshort & VT_ARRAY) != 0)
{
strvt += "VT_ARRAY | ";
}
if ((vtshort & VT_BYREF) != 0)
{
strvt += "VT_BYREF | ";
}
if ((vtshort & VT_VECTOR) != 0)
{
strvt += "VT_VECTOR | ";
}
VarEnum vtbase = (VarEnum)(vtshort & VT_TYPEMASK);
strvt += vtbase.ToString();
return(strvt);
}
public static string VarEnumToString(VarEnum vevt)
{
string str = "";
short num = (short)vevt;
if (num == VT_ILLEGAL)
{
return("VT_ILLEGAL");
}
if ((num & VT_ARRAY) != 0)
{
str = str + "VT_ARRAY | ";
}
if ((num & VT_BYREF) != 0)
{
str = str + "VT_BYREF | ";
}
if ((num & VT_VECTOR) != 0)
{
str = str + "VT_VECTOR | ";
}
VarEnum enum2 = ((VarEnum)num) & ((VarEnum)VT_TYPEMASK);
return(str + enum2.ToString());
}
public static string VarEnumToString(VarEnum p_VT)
{
string l_StrVT = "";
short l_VTShort = (short)p_VT;
if (l_VTShort == VT_ILLEGAL)
{
return("VT_ILLEGAL");
}
if ((l_VTShort & VT_ARRAY) != 0)
{
l_StrVT += "VT_ARRAY | ";
}
if ((l_VTShort & VT_BYREF) != 0)
{
l_StrVT += "VT_BYREF | ";
}
if ((l_VTShort & VT_VECTOR) != 0)
{
l_StrVT += "VT_VECTOR | ";
}
VarEnum l_VTBase = (VarEnum)(l_VTShort & VT_TYPEMASK);
l_StrVT += l_VTBase.ToString();
return(l_StrVT);
}
public void GetItemProperties(string tagName)
{
int count = 4;
List <int> propIds = new List <int>();
propIds.Add(0);
propIds.Add(1);
propIds.Add(2);
propIds.Add(3);
propIds.Add(4);
Array PropertyIDs = propIds.ToArray();
Array PropertyValues;
Array Errors;
try{
mServer.GetItemProperties(tagName, count, ref PropertyIDs, out PropertyValues, out Errors);
if ((count == 0) || (count > 10000))
{
return;
}
for (int i = 1; i <= count; i++)
{
if (i == 1)
{
VarEnum foo = (VarEnum)VarEnum.ToObject(typeof(VarEnum), PropertyValues.GetValue(i));
var text = foo.ToString(); // "Clubs"
// these methods are clunkier but run 25% faster on my machine
var text2 = Enum.GetName(typeof(VarEnum), foo); // "Clubs"
//var text3 = typeof(VarEnum).GetEnumName(foo); // "Clubs"
}
Console.WriteLine("in GetItemProperties, tagName is : " + tagName + ": DataType is: " + PropertyValues.GetValue(i).GetType() + ": " + PropertyIDs.GetValue(i) + ", " + PropertyValues.GetValue(i).ToString() + ", " + Errors.GetValue(i));
}
} catch (Exception ex)
{
}
}
/// <summary>
/// Initializes the array as a <see cref="UnmanagedType.SafeArray"/>.
/// </summary>
private void InitializeAsSafeArray(NativeTypeDesc desc)
{
this.arrayKind = ArrayKind.SafeArray;
Type array_mng_type = desc.Type;
VarEnum sub_type = VarEnum.VT_EMPTY;
if (desc.MarshalAs != null && desc.MarshalAs.SafeArraySubType != VarEnum.VT_EMPTY)
{
sub_type = desc.MarshalAs.SafeArraySubType;
}
else
{
// the unmanaged type may also be specified statically using one of the wrapper classes
if (array_mng_type == typeof(UnknownWrapper[]))
{
array_mng_type = typeof(object[]);
sub_type = VarEnum.VT_UNKNOWN;
}
else if (array_mng_type == typeof(DispatchWrapper[]))
{
array_mng_type = typeof(object[]);
sub_type = VarEnum.VT_DISPATCH;
}
else if (array_mng_type == typeof(ErrorWrapper[]))
{
array_mng_type = typeof(int[]);
sub_type = VarEnum.VT_ERROR;
}
else if (array_mng_type == typeof(CurrencyWrapper[]))
{
array_mng_type = typeof(Decimal[]);
sub_type = VarEnum.VT_CY;
}
else if (array_mng_type == typeof(BStrWrapper[]))
{
array_mng_type = typeof(string[]);
sub_type = VarEnum.VT_BSTR;
}
}
// convert the SafeArraySubType to UnmanagedType
UnmanagedType element_unmng_type = Utility.VarEnumToUnmanagedType(sub_type);
// determine the element type
// (this will have no effect on the C++ signature but we will check it and add it to log)
this.elementType = NativeType.FromClrArrayElement(
array_mng_type,
element_unmng_type,
(desc.Flags & ~MarshalFlags.ByRefParam) | MarshalFlags.ComInterop);
if (sub_type == VarEnum.VT_EMPTY)
{
sub_type = Utility.TypeToVarEnum(array_mng_type.GetElementType());
}
if (!elementType.IsInvalid)
{
if (array_mng_type != typeof(System.Array) || sub_type != VarEnum.VT_EMPTY)
{
// log the element native type
Log.Add(Errors.INFO_SafeArrayWillMarshalAs, sub_type.ToString());
}
}
// also include the *Wrapper hint if applicable
if (desc.Type == typeof(object[]) && (sub_type == VarEnum.VT_EMPTY || sub_type == VarEnum.VT_VARIANT))
{
Log.Add(Errors.INFO_SafeArrayOfVariantsWrapperUse);
}
ExplainMemoryManagement(desc, Resources._SafeArray);
}
public void SetValue(string str, VarEnum t)
{
this.type = t;
try
{
switch (t)
{
case VarEnum.VT_EMPTY:
this.value = 0;
break;
case VarEnum.VT_BOOL:
value = Convert.ToBoolean(str);
break;
case VarEnum.VT_UI1:
value = Convert.ToByte(str);
break;
case VarEnum.VT_I1:
value = Convert.ToChar(str);
break;
case VarEnum.VT_I2:
value = Convert.ToInt16(str);
break;
case VarEnum.VT_UI4:
value = Convert.ToInt32(str);
break;
case VarEnum.VT_I4:
value = Convert.ToInt32(str);
break;
case VarEnum.VT_DECIMAL:
value = Convert.ToDecimal(str);
break;
case VarEnum.VT_R4:
value = Convert.ToSingle(str);
break;
case VarEnum.VT_R8:
value = Convert.ToDouble(str);
break;
//if variant=
case VarEnum.VT_VARIANT:
value = new MyVariant(str, t);
break;
case VarEnum.VT_BSTR:
str = str.Replace("\"", "");
str = str.Replace("\'", "");
value = str;
break;
case VarEnum.VT_UI1 | VarEnum.VT_ARRAY:
value = null;
break;
case VarEnum.VT_BSTR | VarEnum.VT_ARRAY:
value = null;
break;
case VarEnum.VT_I4 | VarEnum.VT_ARRAY:
value = null;
break;
case VarEnum.VT_BOOL | VarEnum.VT_ARRAY:
value = null;
break;
case VarEnum.VT_VARIANT | VarEnum.VT_ARRAY:
value = null;
break;
default:
{
this.value = null;
throw new Exception("Unknow type: " + t.ToString());
}
}
}
catch (Exception e)
{
throw new Exception("Bad type conversion: (" + e.Message + ")");
}
}
private unsafe object GetValue(VarEnum vt)
{
object value = null;
switch ((VarEnum)vt)
{
case VarEnum.VT_EMPTY:
case VarEnum.VT_NULL:
value = null;
break;
case VarEnum.VT_I1:
value = cVal;
break;
case VarEnum.VT_UI1:
value = bVal;
break;
case VarEnum.VT_I2:
value = iVal;
break;
case VarEnum.VT_UI2:
value = uiVal;
break;
case VarEnum.VT_I4:
value = lVal;
break;
case VarEnum.VT_UI4:
value = ulVal;
break;
case VarEnum.VT_I8:
value = hVal;
break;
case VarEnum.VT_UI8:
value = uhVal;
break;
case VarEnum.VT_R4:
value = fltVal;
break;
case VarEnum.VT_R8:
value = dblVal;
break;
case VarEnum.VT_INT:
value = intVal;
break;
case VarEnum.VT_UINT:
value = uintVal;
break;
case VarEnum.VT_ERROR:
value = scode;
break;
case VarEnum.VT_BOOL:
value = boolVal;
break;
case VarEnum.VT_CY:
value = decimal.FromOACurrency(hVal);
break;
case VarEnum.VT_DATE:
value = DateTime.FromOADate(dblVal);
break;
case VarEnum.VT_FILETIME:
value = DateTime.FromFileTime(hVal);
break;
case VarEnum.VT_BSTR:
value = Marshal.PtrToStringBSTR(ptr);
break;
case VarEnum.VT_LPSTR:
value = Marshal.PtrToStringAnsi(ptr);
break;
case VarEnum.VT_LPWSTR:
value = Marshal.PtrToStringUni(ptr);
break;
case VarEnum.VT_UNKNOWN:
value = Marshal.GetObjectForIUnknown(ptr);
break;
case VarEnum.VT_DISPATCH:
value = Marshal.GetObjectForIUnknown(ptr);
break;
case VarEnum.VT_VECTOR | VarEnum.VT_I1:
value = GetVectorData <sbyte>();
break;
case VarEnum.VT_VECTOR | VarEnum.VT_UI1:
value = GetVectorData <byte>();
break;
case VarEnum.VT_VECTOR | VarEnum.VT_I2:
value = GetVectorData <short>();
break;
case VarEnum.VT_VECTOR | VarEnum.VT_UI2:
value = GetVectorData <ushort>();
break;
case VarEnum.VT_VECTOR | VarEnum.VT_I4:
value = GetVectorData <int>();
break;
case VarEnum.VT_VECTOR | VarEnum.VT_UI4:
value = GetVectorData <uint>();
break;
case VarEnum.VT_VECTOR | VarEnum.VT_I8:
value = GetVectorData <long>();
break;
case VarEnum.VT_VECTOR | VarEnum.VT_UI8:
value = GetVectorData <ulong>();
break;
case VarEnum.VT_VECTOR | VarEnum.VT_R4:
value = GetVectorData <float>();
break;
case VarEnum.VT_VECTOR | VarEnum.VT_R8:
value = GetVectorData <double>();
break;
case VarEnum.VT_VECTOR | VarEnum.VT_INT:
value = GetVectorData <int>();
break;
case VarEnum.VT_VECTOR | VarEnum.VT_UINT:
value = GetVectorData <uint>();
break;
case VarEnum.VT_VECTOR | VarEnum.VT_BOOL:
value = GetVectorData <bool>();
break;
case VarEnum.VT_CLSID:
value = Marshal.PtrToStructure(ptr, typeof(Guid));
break;
default:
throw new NotSupportedException("The type of this variable is not supported ('" + vt.ToString() + "')");
}
return(value);
}
public static string VarEnumToString(VarEnum type)
{
string ret = "";
switch (type)
{
case VarEnum.VT_EMPTY:
ret = "VT_EMPTY";
break;
case VarEnum.VT_BOOL:
ret = "BOOL";
break;
case VarEnum.VT_UI1:
ret = "BYTE";
break;
case VarEnum.VT_I1:
ret = "CHAR";
break;
case VarEnum.VT_I2:
ret = "INT";
break;
case VarEnum.VT_UI4:
ret = "INT";
break;
case VarEnum.VT_I4:
ret = "INT";
break;
case VarEnum.VT_DECIMAL:
ret = "DECIMAL";
break;
case VarEnum.VT_R4:
ret = "FLOAT";
break;
case VarEnum.VT_R8:
ret = "DOUBLE";
break;
case VarEnum.VT_BSTR:
ret = "STRING";
break;
case VarEnum.VT_VARIANT:
ret = "VARIANT";
break;
case VarEnum.VT_UI1 | VarEnum.VT_ARRAY:
ret = "BYTE [ ]";
break;
case VarEnum.VT_BSTR | VarEnum.VT_ARRAY:
ret = "STRING [ ]";
break;
case VarEnum.VT_I4 | VarEnum.VT_ARRAY:
ret = "INT [ ]";
break;
case VarEnum.VT_BOOL | VarEnum.VT_ARRAY:
ret = "BOOL [ ]";
break;
case VarEnum.VT_VARIANT | VarEnum.VT_ARRAY:
ret = "VARIANT [ ]";
break;
case VarEnum.VT_UNKNOWN:
ret = "Unknow";
break;
default:
ret = "Unknow (" + type.ToString() + ")";
break;
}
return(ret);
}
protected string GetComType(VarEnum varEnum)
{
if ((varEnum & VarEnum.VT_BYREF) == VarEnum.VT_BYREF)
{
return(GetComType(varEnum & ~VarEnum.VT_BYREF) + "&");
}
else if ((varEnum & VarEnum.VT_ARRAY) == VarEnum.VT_ARRAY)
{
return(ComBrowserSettings.GetKeyword(VarEnum.VT_ARRAY) + "("
+ GetComType(varEnum & ~VarEnum.VT_ARRAY) + ")");
}
else if ((varEnum & VarEnum.VT_VECTOR) == VarEnum.VT_VECTOR)
{
return(GetComType(varEnum & ~VarEnum.VT_VECTOR) + "[]");
}
switch (varEnum)
{
case VarEnum.VT_BOOL:
case VarEnum.VT_UI1:
case VarEnum.VT_UI2:
case VarEnum.VT_UINT:
case VarEnum.VT_UI4:
case VarEnum.VT_UI8:
case VarEnum.VT_I1:
case VarEnum.VT_I2:
case VarEnum.VT_I4:
case VarEnum.VT_INT:
case VarEnum.VT_I8:
case VarEnum.VT_R4:
case VarEnum.VT_R8:
case VarEnum.VT_BSTR:
case VarEnum.VT_VOID:
case VarEnum.VT_HRESULT:
case VarEnum.VT_UNKNOWN:
case VarEnum.VT_DISPATCH:
case VarEnum.VT_CLSID:
case VarEnum.VT_CY:
case VarEnum.VT_DATE:
case VarEnum.VT_DECIMAL:
case VarEnum.VT_FILETIME:
case VarEnum.VT_VARIANT:
case VarEnum.VT_ERROR:
case VarEnum.VT_LPSTR:
case VarEnum.VT_LPWSTR:
return(ComBrowserSettings.GetKeyword(varEnum));
case VarEnum.VT_EMPTY:
case VarEnum.VT_NULL:
case VarEnum.VT_USERDEFINED:
case VarEnum.VT_CARRAY:
case VarEnum.VT_CF:
case VarEnum.VT_RECORD:
case VarEnum.VT_BLOB:
case VarEnum.VT_BLOB_OBJECT:
case VarEnum.VT_PTR:
case VarEnum.VT_SAFEARRAY:
Debug.Fail("GetComType(VarEnum) called for " + varEnum.ToString());
return(varEnum.ToString());
default:
Debug.Fail("Unexpected value of varEnum: " + varEnum.ToString());
return("<VarEnum type '" + varEnum.ToString() + "'>");
}
}
