private IFileOperation CreateOperation(ResourceOperation operation, IShellItem source, IShellItem target, string name, FileAttributes attributes, IPropertyChangeArray properties, FileOperationProgressSink sink)
{
var op = Shell32.CreateFileOperation();
op.Advise(sink);
op.SetOwnerWindow(OwnerHwnd);
op.SetOperationFlags(0x0400 | 0x0004 | 0x0200 | 0x00100000);
switch (operation)
{
case ResourceOperation.Create:
op.NewItem(source, attributes, name, null, null);
break;
case ResourceOperation.Delete:
op.DeleteItem(source, null);
break;
case ResourceOperation.Move:
if (target == null)
{
op.RenameItem(source, name, null);
}
else
{
op.MoveItem(source, target, name, null);
}
break;
case ResourceOperation.Copy:
op.CopyItem(source, target, name, null);
break;
}
return(op);
}
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);
}
}