public IEnumerator <IShellProperty> GetEnumerator()
{
if (this.properties == null)
{
using (var propertyStore = ShellPropertyStore.Create(this.ShellObject))
{
var propertyCount = propertyStore.Count;
this.properties = new List <IShellProperty>(propertyCount);
for (var index = 0u; index < propertyCount; ++index)
{
var propertyKey = propertyStore.GetAt(index);
try
{
this.properties.Add(ShellPropertyFactory.Create(propertyKey, this.ShellObject));
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
}
}
return(this.properties.GetEnumerator());
}
/// <summary>
/// Gets the text for displaying the property value.
/// </summary>
/// <param name="formatFlags">Format flags.</param>
/// <returns></returns>
public string GetDisplayText(PropertyDescriptionFormatFlags formatFlags)
{
using (var store = ShellPropertyStore.Create(this.ShellObject))
{
var propVar = default(PropVariant);
try
{
store.GetPropVariant(this.PropertyKey, out propVar);
return(this.Description.GetDisplayText(ref propVar, formatFlags));
}
finally
{
propVar.Clear();
}
}
}
public bool TryGetDisplayText(PropertyDescriptionFormatFlags formatFlags, out string text)
{
using (var store = ShellPropertyStore.Create(this.ShellObject))
{
var propVar = default(PropVariant);
try
{
store.GetPropVariant(this.PropertyKey, out propVar);
if (!this.Description.TryGetDisplayText(ref propVar, formatFlags, out text))
{
text = String.Empty;
return(false);
}
return(true);
}
finally
{
propVar.Clear();
}
}
}
