protected object ExtractProperty(ReactStylesDiffMap props)
{
if (props.IsNull(Name) && s_defaultValues.TryGetValue(PropertyType, out var defaultFunc))
{
return(defaultFunc(_attribute));
}
return(props.GetProperty(Name)?
.ToObject(PropertyType));
}
public static T GetProperty <T>(this ReactStylesDiffMap props, string name)
{
var property = props.GetProperty(name, typeof(T));
if (property == null)
{
throw new Exception("ReactStylesDiffMapExtensions GetProperty error, property is null");
}
return((T)property);
}
/// <summary>
/// Checks if the property key is layout-only.
/// </summary>
/// <param name="props">The prop collection.</param>
/// <param name="prop">The prop name.</param>
/// <returns>
/// <b>true</b> if the property is layout-only, <b>false</b> otherwise.
/// </returns>
public static bool IsLayoutOnly(ReactStylesDiffMap props, string prop)
{
if (s_layoutOnlyProperties.Contains(prop))
{
return(true);
}
else if (PointerEvents == prop)
{
var value = props.GetProperty(prop).Value <string>();
return(value == "auto" || value == "box-none");
}
return(false);
}
protected object ExtractProperty(ReactStylesDiffMap props)
{
if (props.IsNull(Name) && s_defaultValues.TryGetValue(PropertyType, out var defaultFunc))
{
return(defaultFunc(_attribute));
}
var prop = props.GetProperty(Name)?
.ToObject(PropertyType);
if (prop == null && PropertyType.GetTypeInfo().IsValueType)
{
return(Activator.CreateInstance(PropertyType));
}
return(prop);
}
protected object ExtractProperty(ReactStylesDiffMap props)
{
var defaultFunc = default(Func <ReactPropBaseAttribute, object>);
if (props.IsNull(Name) && s_defaultValues.TryGetValue(PropertyType, out defaultFunc))
{
return(defaultFunc(_attribute));
}
try
{
return(props.GetProperty(Name)?
.ToObject(PropertyType));
}
catch (Exception ex)
{
Log.Error(ReactConstants.Tag, $"ExtractProperty failed, Name is {Method.Name}, PropertyType is {PropertyType}");
throw ex;
}
}
private bool IsLayoutOnlyAndCollapsible(ReactStylesDiffMap props)
{
if (props == null)
{
return(true);
}
if (props.ContainsKey(ViewProps.Collapsible) && !props.GetProperty <bool>(ViewProps.Collapsible))
{
return(false);
}
foreach (var key in props.Keys)
{
if (!ViewProps.IsLayoutOnly(props, key))
{
return(false);
}
}
return(true);
}
public static T GetProperty <T>(this ReactStylesDiffMap props, string name)
{
return((T)props.GetProperty(name, typeof(T)));
}
public static object GetProperty(this ReactStylesDiffMap props, string name, Type type)
{
return(props.GetProperty(name).ToObject(type));
}
private bool IsLayoutOnlyAndCollapsible(ReactStylesDiffMap props)
{
if (props == null)
{
return true;
}
if (props.ContainsKey(ViewProps.Collapsible) && !props.GetProperty<bool>(ViewProps.Collapsible))
{
return false;
}
foreach (var key in props.Keys)
{
if (!ViewProps.IsLayoutOnly(key))
{
return false;
}
}
return true;
}
