public SortColumn(ShellPropertyKey propertyKey, SortDirection direction)
{
Contract.Requires <ArgumentNullException>(propertyKey != null);
this.PropertyKey = propertyKey;
this.Direction = direction;
}
/// <summary>
/// 指定したプロパティキーに一致する<see cref="ShellPropertyDescription" />を取得します。
/// </summary>
/// <param name="propertyKey">プロパティキー</param>
/// <returns></returns>
public static ShellPropertyDescription Create(ShellPropertyKey propertyKey)
{
Contract.Requires <ArgumentNullException>(propertyKey != null);
return(Cache.GetOrAdd(propertyKey,
propKey => new ShellPropertyDescription(propKey.PropertyKeyNative)));
}
internal SearchCondition(ICondition searchConditionNative)
{
Contract.Requires <ArgumentNullException>(searchConditionNative != null);
this.SearchConditionNative = searchConditionNative;
ConditionOperation = SearchConditionOperation.Implicit;
this.PropertyKey = ShellPropertyKey.FromCanonicalName(this.PropertyCanonicalName);
}
public void SetGroupColumn(ShellPropertyKey propertyKey)
{
Contract.Requires <ArgumentNullException>(propertyKey != null);
var key = propertyKey.PropertyKeyNative;
var hr = SearchFolderItemFactory.SetGroupColumn(ref key);
if (HRESULT.Failed(hr))
{
throw ShellException.FromHRESULT(hr);
}
}
public static SearchCondition CreateLeafCondition(ShellPropertyKey propertyKey, int value,
SearchConditionOperation operation)
{
Contract.Requires <ArgumentNullException>(propertyKey != null);
var canonicalName = propertyKey.Name;
if (string.IsNullOrEmpty(canonicalName))
{
throw new ArgumentException(ErrorMessages.SearchConditionFactoryInvalidProperty, nameof(propertyKey));
}
return(CreateLeafCondition(canonicalName, value, operation));
}
internal T GetPropertyValue <T>(ShellPropertyKey propertyKey)
{
var propVar = default(PropVariant);
try
{
this.ShellItemInterface.GetProperty(ref propertyKey.PropertyKeyNative, out propVar);
return(propVar.GetValue <T>());
}
finally
{
propVar.Clear();
}
}
public static SearchCondition CreateLeafCondition(ShellPropertyKey propertyKey, DateTime value,
SearchConditionOperation operation)
{
Contract.Requires <ArgumentNullException>(propertyKey != null);
string canonicalName;
var key = propertyKey.PropertyKeyNative;
PropertySystemNativeMethods.PSGetNameFromPropertyKey(ref key, out canonicalName);
if (string.IsNullOrEmpty(canonicalName))
{
throw new ArgumentException(ErrorMessages.SearchConditionFactoryInvalidProperty, nameof(propertyKey));
}
return(CreateLeafCondition(canonicalName, value, operation));
}
/// <summary>
/// <see cref="ShellPropertyKey" />と<see cref="ShellPropertyStore" />を指定して、
/// <see cref="ShellProperty{T}" />のインスタンスを作成します。
/// </summary>
/// <param name="propertyKey"></param>
/// <param name="propertyStore"></param>
/// <returns></returns>
public static IShellProperty Create(ShellPropertyKey propertyKey, ShellPropertyStore propertyStore)
{
Contract.Requires <ArgumentNullException>(propertyKey != null);
Contract.Requires <ArgumentNullException>(propertyStore != null);
Contract.Ensures(Contract.Result <IShellProperty>() != null);
var description = ShellPropertyDescriptionFactory.Create(propertyKey);
var sourceType = typeof(ShellPropertyStore);
var type = typeof(ShellProperty <>).MakeGenericType(VarEnumToSystemType(description.VarEnumType));
var ctor = ConstructorCache.GetOrAdd(
GetTypeHash(type, sourceType),
hashValue =>
{
Type[] argTypes = { typeof(ShellPropertyKey), typeof(ShellPropertyDescription), sourceType };
return(CreateConstructorExpression(type, argTypes));
});
return(ctor(propertyKey, description, propertyStore));
}