internal static DependencyProperty FromName(string name, Type ownerType)
{
DependencyProperty dependencyProperty = null;
if (name == null)
{
throw new ArgumentNullException("name");
}
if (!(ownerType != null))
{
throw new ArgumentNullException("ownerType");
}
FromNameKey fromNameKey = new FromNameKey(name, ownerType);
while (dependencyProperty == null && ownerType != null)
{
SecurityHelper.RunClassConstructor(ownerType);
fromNameKey.UpdateNameKey(ownerType);
lock (Synchronized) {
dependencyProperty = (DependencyProperty)PropertyFromName[fromNameKey];
}
ownerType = ownerType.BaseType;
}
return(dependencyProperty);
}
/// <summary>
/// Associate another owner type with this property
/// </summary>
/// <remarks>
/// The owner type is used when resolving a property by name (<see cref="FromName"/>)
/// </remarks>
/// <param name="ownerType">Additional owner type</param>
/// <param name="typeMetadata">Optional type metadata to override on owner's behalf</param>
/// <returns>This property</returns>
public DependencyProperty AddOwner(Type ownerType, PropertyMetadata typeMetadata)
{
if (ownerType == null)
{
throw new ArgumentNullException("ownerType");
}
// Map owner type to this property
// Build key
FromNameKey key = new FromNameKey(Name, ownerType);
lock (Synchronized)
{
if (PropertyFromName.Contains(key))
{
throw new ArgumentException(SR.Format(SR.PropertyAlreadyRegistered, Name, ownerType.Name));
}
}
if (typeMetadata != null)
{
OverrideMetadata(ownerType, typeMetadata);
}
lock (Synchronized)
{
PropertyFromName[key] = this;
}
return(this);
}
public bool Equals(FromNameKey key)
{
if (_name.Equals(key._name))
{
return(_ownerType == key._ownerType);
}
return(false);
}
private static DependencyProperty RegisterCommon(string name, Type propertyType, Type ownerType, PropertyMetadata defaultMetadata, ValidateValueCallback validateValueCallback)
{
FromNameKey key = new FromNameKey(name, ownerType);
lock (Synchronized) {
if (PropertyFromName.Contains(key))
{
throw new ArgumentException(SR.Get("PropertyAlreadyRegistered", name, ownerType.Name));
}
}
if (defaultMetadata == null)
{
defaultMetadata = AutoGeneratePropertyMetadata(propertyType, validateValueCallback, name, ownerType);
}
else
{
if (!defaultMetadata.DefaultValueWasSet())
{
defaultMetadata.DefaultValue = AutoGenerateDefaultValue(propertyType);
}
ValidateMetadataDefaultValue(defaultMetadata, propertyType, name, validateValueCallback);
}
DependencyProperty dependencyProperty = new DependencyProperty(name, propertyType, ownerType, defaultMetadata, validateValueCallback);
defaultMetadata.Seal(dependencyProperty, null);
if (defaultMetadata.IsInherited)
{
dependencyProperty._packedData |= Flags.IsPotentiallyInherited;
}
if (defaultMetadata.UsingDefaultValueFactory)
{
dependencyProperty._packedData |= Flags.IsPotentiallyUsingDefaultValueFactory;
}
lock (Synchronized) {
PropertyFromName[key] = dependencyProperty;
}
if (TraceDependencyProperty.IsEnabled)
{
TraceDependencyProperty.TraceActivityItem(TraceDependencyProperty.Register, dependencyProperty, dependencyProperty.OwnerType);
}
return(dependencyProperty);
}
[FriendAccessAllowed] // Built into Base, also used by Framework.
internal static DependencyProperty FromName(string name, Type ownerType)
{
DependencyProperty dp = null;
if (name != null)
{
if (ownerType != null)
{
FromNameKey key = new FromNameKey(name, ownerType);
while ((dp == null) && (ownerType != null))
{
// Ensure static constructor of type has run
MS.Internal.WindowsBase.SecurityHelper.RunClassConstructor(ownerType);
// Locate property
key.UpdateNameKey(ownerType);
lock (Synchronized)
{
dp = (DependencyProperty)PropertyFromName[key];
}
ownerType = ownerType.BaseType;
}
}
else
{
throw new ArgumentNullException("ownerType");
}
}
else
{
throw new ArgumentNullException("name");
}
return(dp);
}
public bool Equals(FromNameKey key)
{
return (_name.Equals(key._name) && (_ownerType == key._ownerType));
}
private static DependencyProperty RegisterCommon(string name, Type propertyType, Type ownerType, PropertyMetadata typeMetadata, ValidateValueCallback validateValueCallback)
{
if (string.IsNullOrWhiteSpace(name))
throw new ArgumentNullException("name");
if (propertyType == null)
throw new ArgumentNullException("propertyType");
if (ownerType == null)
throw new ArgumentNullException("ownerType");
FromNameKey key = new FromNameKey(name, ownerType);
if (_PropertyFromName.Contains(key))
throw new ArgumentException("The property \"" + name + "\" is exists for \"" + ownerType.FullName + "\"");
if (typeMetadata == null)
typeMetadata = new PropertyMetadata();
DependencyProperty dp = new DependencyProperty();
dp.Name = name;
dp.PropertyType = propertyType;
dp.OwnerType = ownerType;
dp.DefaultMetadata = typeMetadata;
dp.ValidateValueCallback = validateValueCallback;
_PropertyFromName.Add(key, dp);
return dp;
}
internal static DependencyProperty FromName(string name, Type ownerType)
{
FromNameKey key = new FromNameKey(name, ownerType);
DependencyProperty dp = (DependencyProperty)_PropertyFromName[key];
return dp;
}
/// <summary>
/// Associate another owner type with this property
/// </summary>
/// <remarks>
/// The owner type is used when resolving a property by name (<see cref="FromName"/>)
/// </remarks>
/// <param name="ownerType">Additional owner type</param>
/// <param name="typeMetadata">Optional type metadata to override on owner's behalf</param>
/// <returns>This property</returns>
public DependencyProperty AddOwner(Type ownerType, PropertyMetadata typeMetadata)
{
if (ownerType == null)
{
throw new ArgumentNullException("ownerType");
}
// Map owner type to this property
// Build key
FromNameKey key = new FromNameKey(Name, ownerType);
lock (Synchronized)
{
if (PropertyFromName.Contains(key))
{
throw new ArgumentException(SR.Get(SRID.PropertyAlreadyRegistered, Name, ownerType.Name));
}
}
if (typeMetadata != null)
{
OverrideMetadata(ownerType, typeMetadata);
}
lock (Synchronized)
{
PropertyFromName[key] = this;
}
return this;
}
private static DependencyProperty RegisterCommon(string name, Type propertyType, Type ownerType, PropertyMetadata defaultMetadata, ValidateValueCallback validateValueCallback)
{
FromNameKey key = new FromNameKey(name, ownerType);
lock (Synchronized)
{
if (PropertyFromName.Contains(key))
{
throw new ArgumentException(SR.Get(SRID.PropertyAlreadyRegistered, name, ownerType.Name));
}
}
// Establish default metadata for all types, if none is provided
if (defaultMetadata == null)
{
defaultMetadata = AutoGeneratePropertyMetadata( propertyType, validateValueCallback, name, ownerType );
}
else // Metadata object is provided.
{
// If the defaultValue wasn't specified auto generate one
if (!defaultMetadata.DefaultValueWasSet())
{
defaultMetadata.DefaultValue = AutoGenerateDefaultValue(propertyType);
}
ValidateMetadataDefaultValue( defaultMetadata, propertyType, name, validateValueCallback );
}
// Create property
DependencyProperty dp = new DependencyProperty(name, propertyType, ownerType, defaultMetadata, validateValueCallback);
// Seal (null means being used for default metadata, calls OnApply)
defaultMetadata.Seal(dp, null);
if (defaultMetadata.IsInherited)
{
dp._packedData |= Flags.IsPotentiallyInherited;
}
if (defaultMetadata.UsingDefaultValueFactory)
{
dp._packedData |= Flags.IsPotentiallyUsingDefaultValueFactory;
}
// Map owner type to this property
// Build key
lock (Synchronized)
{
PropertyFromName[key] = dp;
}
if( TraceDependencyProperty.IsEnabled )
{
TraceDependencyProperty.TraceActivityItem(
TraceDependencyProperty.Register,
dp,
dp.OwnerType );
}
return dp;
}
[FriendAccessAllowed] // Built into Base, also used by Framework.
internal static DependencyProperty FromName(string name, Type ownerType)
{
DependencyProperty dp = null;
if (name != null)
{
if (ownerType != null)
{
FromNameKey key = new FromNameKey(name, ownerType);
while ((dp == null) && (ownerType != null))
{
// Ensure static constructor of type has run
MS.Internal.WindowsBase.SecurityHelper.RunClassConstructor(ownerType);
// Locate property
key.UpdateNameKey(ownerType);
lock (Synchronized)
{
dp = (DependencyProperty)PropertyFromName[key];
}
ownerType = ownerType.BaseType;
}
}
else
{
throw new ArgumentNullException("ownerType");
}
}
else
{
throw new ArgumentNullException("name");
}
return dp;
}
private static DependencyProperty RegisterCommon(string name, Type propertyType, Type ownerType, PropertyMetadata defaultMetadata, ValidateValueCallback validateValueCallback)
{
FromNameKey key = new FromNameKey(name, ownerType);
lock (Synchronized)
{
if (PropertyFromName.Contains(key))
{
throw new ArgumentException(SR.Format(SR.PropertyAlreadyRegistered, name, ownerType.Name));
}
}
// Establish default metadata for all types, if none is provided
if (defaultMetadata == null)
{
defaultMetadata = AutoGeneratePropertyMetadata(propertyType, validateValueCallback, name, ownerType);
}
else // Metadata object is provided.
{
// If the defaultValue wasn't specified auto generate one
if (!defaultMetadata.DefaultValueWasSet())
{
defaultMetadata.DefaultValue = AutoGenerateDefaultValue(propertyType);
}
ValidateMetadataDefaultValue(defaultMetadata, propertyType, name, validateValueCallback);
}
// Create property
DependencyProperty dp = new DependencyProperty(name, propertyType, ownerType, defaultMetadata, validateValueCallback);
// Seal (null means being used for default metadata, calls OnApply)
defaultMetadata.Seal(dp, null);
if (defaultMetadata.IsInherited)
{
dp._packedData |= Flags.IsPotentiallyInherited;
}
if (defaultMetadata.UsingDefaultValueFactory)
{
dp._packedData |= Flags.IsPotentiallyUsingDefaultValueFactory;
}
// Map owner type to this property
// Build key
lock (Synchronized)
{
PropertyFromName[key] = dp;
}
if (TraceDependencyProperty.IsEnabled)
{
TraceDependencyProperty.TraceActivityItem(
TraceDependencyProperty.Register,
dp,
dp.OwnerType);
}
return(dp);
}
public bool Equals(FromNameKey key)
{
return(_name.Equals(key._name) && (_ownerType == key._ownerType));
}
