/// <summary>Sets the value of a dependency property.</summary>
/// <param name="dp">The dependency property identifier of the property to set.</param>
/// <param name="value">The new value.</param>
public void SetValue(DependencyProperty dp, object value)
{
if (this.@sealed)
{
throw new InvalidOperationException("Can't change FrameworkElementFactory after sealed");
}
if (dp == null)
{
throw new ArgumentNullException("dp");
}
if (!dp.IsValidValue(value) && !(value is MarkupExtension) && !(value is DeferredReference) && !(value is BindingBase))
{
object[] objArray1 = new object[] { value, dp.Name };
throw new ArgumentException("InvalidPropertyValue");
}
/*
* //if (StyleHelper.IsStylingLogicalTree(dp, value))
* //{
* // throw new NotSupportedException("ModifyingLogicalTreeViaStylesNotImplemented");
* //}
*/
if (dp.ReadOnly)
{
throw new ArgumentException("ReadOnlyPropertyNotAllowed");
}
ResourceReferenceExpression resourceReferenceExpression = value as ResourceReferenceExpression;
object resourceKey = null;
if (resourceReferenceExpression != null)
{
resourceKey = resourceReferenceExpression.ResourceKey;
}
if (resourceKey != null)
{
this.UpdatePropertyValueList(dp, PropertyValueType.Resource, resourceKey);
return;
}
TemplateBindingExtension templateBindingExtension = value as TemplateBindingExtension;
if (templateBindingExtension != null)
{
this.UpdatePropertyValueList(dp, PropertyValueType.TemplateBinding, templateBindingExtension);
return;
}
this.UpdatePropertyValueList(dp, PropertyValueType.Set, value);
}
/// <summary>Converts the specified <see langword="ResourceReferenceExpression" /> object to the specified type.</summary>
/// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext" /> that provides a format context. </param>
/// <param name="culture">The <see cref="T:System.Globalization.CultureInfo" /> to use as the current culture. </param>
/// <param name="value">The object to convert.</param>
/// <param name="destinationType">The type to convert to.</param>
/// <returns>The converted value.</returns>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="destinationType" /> is <see langword="null" />.</exception>
/// <exception cref="T:System.ArgumentException">
/// <paramref name="value" /> must be of type <see langword="ResourceReferenceExpression" />.</exception>
// Token: 0x06001D09 RID: 7433 RVA: 0x00087884 File Offset: 0x00085A84
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
ResourceReferenceExpression resourceReferenceExpression = value as ResourceReferenceExpression;
if (resourceReferenceExpression == null)
{
throw new ArgumentException(SR.Get("MustBeOfType", new object[]
{
"value",
"ResourceReferenceExpression"
}));
}
if (destinationType == null)
{
throw new ArgumentNullException("destinationType");
}
if (destinationType == typeof(MarkupExtension))
{
return(new DynamicResourceExtension(resourceReferenceExpression.ResourceKey));
}
return(base.ConvertTo(context, culture, value, destinationType));
}
/// <summary>
/// TypeConverter method implementation.
/// </summary>
/// <param name="context">
/// ITypeDescriptorContext
/// </param>
/// <param name="culture">
/// current culture (see CLR specs)
/// </param>
/// <param name="value">
/// value to convert from
/// </param>
/// <param name="destinationType">
/// Type to convert to
/// </param>
/// <returns>
/// converted value
/// </returns>
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
// Validate Input Arguments
ResourceReferenceExpression expr = value as ResourceReferenceExpression;
if (expr == null)
{
throw new ArgumentException(SR.Get(SRID.MustBeOfType, "value", "ResourceReferenceExpression"));
}
if (destinationType == null)
{
throw new ArgumentNullException("destinationType");
}
// MarkupExtension
if (destinationType == typeof(MarkupExtension))
{
return(new DynamicResourceExtension(expr.ResourceKey));
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public ResourceReferenceExpressionWeakContainer(ResourceReferenceExpression target)
: base(target)
{
}
private void WriteInternalState(ResourceReferenceExpression.InternalState reqFlag, bool set)
{
if (set)
{
ResourceReferenceExpression resourceReferenceExpression = this;
resourceReferenceExpression.state = (ResourceReferenceExpression.InternalState)((byte)(resourceReferenceExpression.state | reqFlag));
return;
}
ResourceReferenceExpression resourceReferenceExpression1 = this;
resourceReferenceExpression1.state = (ResourceReferenceExpression.InternalState)((byte)((byte)resourceReferenceExpression1.state & (byte)(~reqFlag)));
}
private bool ReadInternalState(ResourceReferenceExpression.InternalState reqFlag)
{
return (byte)(this.state & reqFlag) != 0;
}
