/// <summary>
/// Set a ulong vector
/// </summary>
/// <param name="value">The new value to set.</param>
public void SetULongVector(ulong[] value)
{
PropVariant propVar;
Propsys.InitPropVariantFromUInt64Vector(value, (uint)value.Length, out propVar);
CopyData(propVar);
}
/// <summary>
/// Set a double vector
/// </summary>
/// <param name="value">The new value to set.</param>
public void SetDoubleVector(double[] value)
{
PropVariant propVar;
Propsys.InitPropVariantFromDoubleVector(value, (uint)value.Length, out propVar);
CopyData(propVar);
}
/// <summary>
/// Set a short vector
/// </summary>
/// <param name="value">The new value to set.</param>
public void SetUShortVector(ushort[] value)
{
PropVariant propVar;
Propsys.InitPropVariantFromUInt16Vector(value, (uint)value.Length, out propVar);
CopyData(propVar);
}
/// <summary>
/// Set an int vector
/// </summary>
/// <param name="value">The new value to set.</param>
public void SetIntVector(int[] value)
{
PropVariant propVar;
Propsys.InitPropVariantFromInt32Vector(value, (uint)value.Length, out propVar);
CopyData(propVar);
}
/// <summary>
/// Set a bool vector
/// </summary>
/// <param name="value">The new value to set.</param>
public void SetBoolVector(bool[] value)
{
PropVariant propVar;
Propsys.InitPropVariantFromBooleanVector(value, (uint)value.Length, out propVar);
CopyData(propVar);
}
/// <summary>
/// Set a string vector
/// </summary>
/// <param name="value">The new value to set.</param>
public void SetStringVector(string[] value)
{
PropVariant propVar;
Propsys.InitPropVariantFromStringVector(value, (uint)value.Length, out propVar);
CopyData(propVar);
}
private void CreatePropVariantFromVectorElement(PropVariant propVar)
{
//Copy the first vector element to a new PropVariant
CopyData(propVar);
Propsys.InitPropVariantFromPropVariantVectorElem(ref this, 0, out propVar);
//Overwrite the existing data
CopyData(propVar);
}
/// <summary>
/// Set a ulong
/// </summary>
/// <param name="value">The new value to set.</param>
public void SetULong(ulong value)
{
PropVariant propVar;
ulong[] valueArr = new ulong[] { value };
Propsys.InitPropVariantFromUInt64Vector(valueArr, 1, out propVar);
CreatePropVariantFromVectorElement(propVar);
}
/// <summary>
/// Set a double
/// </summary>
/// <param name="value">The new value to set.</param>
public void SetDouble(double value)
{
double[] valueArr = new double[] { value };
PropVariant propVar;
Propsys.InitPropVariantFromDoubleVector(valueArr, 1, out propVar);
CreatePropVariantFromVectorElement(propVar);
}
/// <summary>
/// Set a DateTime value
/// </summary>
/// <param name="value">The new value to set.</param>
public void SetDateTime(DateTime value)
{
valueType = (ushort)VarEnum.VT_FILETIME;
PropVariant propVar;
System.Runtime.InteropServices.ComTypes.FILETIME ft = DateTimeTotFileTime(value);
Propsys.InitPropVariantFromFileTime(ref ft, out propVar);
CopyData(propVar);
}
public T GetProperty <T>(PROPERTYKEY property)
{
var item = (IShellItem2)GetItem();
try{
return((T)Propsys.PropVariantToVariant(item.GetProperty(ref property)));
}finally{
Marshal.FinalReleaseComObject(item);
}
}
/// <summary>
/// Set a DateTime vector
/// </summary>
/// <param name="value">The new value to set.</param>
public void SetDateTimeVector(DateTime[] value)
{
System.Runtime.InteropServices.ComTypes.FILETIME[] fileTimeArr =
new System.Runtime.InteropServices.ComTypes.FILETIME[value.Length];
for (int i = 0; i < value.Length; i++)
{
fileTimeArr[i] = DateTimeTotFileTime(value[i]);
}
PropVariant propVar;
Propsys.InitPropVariantFromFileTimeVector(fileTimeArr, (uint)fileTimeArr.Length, out propVar);
CopyData(propVar);
}
// A string requires a special case because it's not a struct or value type
private string[] GetStringVector()
{
int count = Propsys.PropVariantGetElementCount(ref this);
if (count <= 0)
{
return(null);
}
string[] strArr = new string[count];
for (uint i = 0; i < count; i++)
{
Propsys.PropVariantGetStringElem(ref this, i, out strArr[i]);
}
return(strArr);
}
public void SetProperty <T>(PROPERTYKEY property, T value)
{
var item = GetItem();
try{
var propvar = Propsys.VariantToPropVariant(value);
var properties = Propsys.PSCreatePropertyChangeArray <IPropertyChangeArray>(new[] { Shell32.PKEY_FileAttributes }, new[] { Propsys.PKA_FLAGS.PKA_SET }, new[] { propvar });
var op = Shell32.CreateFileOperation();
op.SetOwnerWindow(fs.OwnerHwnd);
op.SetOperationFlags(0x0400 | 0x0004 | 0x0200 | 0x00100000);
op.SetProperties(properties);
op.ApplyPropertiesToItem(item);
op.PerformOperations();
}finally{
Marshal.FinalReleaseComObject(item);
}
}
private Array GetVector <T>() where T : struct
{
int count = Propsys.PropVariantGetElementCount(ref this);
if (count <= 0)
{
return(null);
}
Array arr = new T[count];
for (uint i = 0; i < count; i++)
{
if (typeof(T) == typeof(Int16))
{
short val;
Propsys.PropVariantGetInt16Elem(ref this, i, out val);
arr.SetValue(val, i);
}
else if (typeof(T) == typeof(UInt16))
{
ushort val;
Propsys.PropVariantGetUInt16Elem(ref this, i, out val);
arr.SetValue(val, i);
}
else if (typeof(T) == typeof(Int32))
{
int val;
Propsys.PropVariantGetInt32Elem(ref this, i, out val);
arr.SetValue(val, i);
}
else if (typeof(T) == typeof(UInt32))
{
uint val;
Propsys.PropVariantGetUInt32Elem(ref this, i, out val);
arr.SetValue(val, i);
}
else if (typeof(T) == typeof(Int64))
{
long val;
Propsys.PropVariantGetInt64Elem(ref this, i, out val);
arr.SetValue(val, i);
}
else if (typeof(T) == typeof(UInt64))
{
ulong val;
Propsys.PropVariantGetUInt64Elem(ref this, i, out val);
arr.SetValue(val, i);
}
else if (typeof(T) == typeof(DateTime))
{
System.Runtime.InteropServices.ComTypes.FILETIME val;
Propsys.PropVariantGetFileTimeElem(ref this, i, out val);
long fileTime = FileTimeToDateTime(ref val);
arr.SetValue(DateTime.FromFileTime(fileTime), i);
}
else if (typeof(T) == typeof(Boolean))
{
bool val;
Propsys.PropVariantGetBooleanElem(ref this, i, out val);
arr.SetValue(val, i);
}
else if (typeof(T) == typeof(Double))
{
double val;
Propsys.PropVariantGetDoubleElem(ref this, i, out val);
arr.SetValue(val, i);
}
else if (typeof(T) == typeof(String))
{
string val;
Propsys.PropVariantGetStringElem(ref this, i, out val);
arr.SetValue(val, i);
}
}
return(arr);
}
