public static void Write(this IPropertyBag2 bag, IEnumerable <KeyValuePair <string, object> > properties)
{
if (bag == null)
{
throw new ArgumentNullException(nameof(bag));
}
if (properties == null)
{
return;
}
foreach (var kv in properties)
{
var i = GetIndex(bag, kv.Key);
if (i < 0) // ?
{
continue;
}
// read info
var values = new object[1];
var props = new PROPBAG2[1];
props[0].pstrName = kv.Key;
bag.GetPropertyInfo(i, 1, props, out int _).ThrowOnError();
var value = props[0].ChangeType(kv.Value);
values[0] = value;
bag.Write(1, props, values).ThrowOnError();
}
}
private static int GetIndex(IPropertyBag2 bag, string name)
{
if (bag == null || name == null)
{
return(-1);
}
bag.CountProperties(out int count);
for (var i = 0; i < count; i++)
{
var props = new PROPBAG2[1];
bag.GetPropertyInfo(i, 1, props, out _).ThrowOnError();
if (props[0].pstrName.EqualsIgnoreCase(name))
{
return(i);
}
}
return(-1);
}