private string GetSelectText()
{
// Gets the datasource name
string datasourceName = (_metadata.AdditionalValues[nameof(FWSelectAttribute)] as FWSelectAttribute).DataSource;
// Looks for the datasource inside the view model.
var datasource = FWDatasourceHelper.GetDatasourceFromModel(datasourceName, _requestContext.Model);
// If the datasource is not found, try to look for it inside the container object.
if (datasource == null)
{
datasource = FWDatasourceHelper.GetDatasourceFromModel(datasourceName, Container);
}
if (datasource == null)
{
throw new FWMissingDatasourceException("DataSource");
}
return(datasource.Where(f => f.Value.Equals(_model.ToString())).FirstOrDefault()?.Value.ToString());
}
/// <summary>
/// Creates a new Select control.
/// </summary>
/// <param name="requestContext">The request helper.</param>
/// <param name="model">The current model.</param>
/// <param name="metadata">The model metadata.</param>
/// <param name="container">The model container object.</param>
public FWSelectControl(FWRequestContext requestContext, object model, ModelMetadata metadata, object container = null)
: base(requestContext, model, metadata)
{
if (metadata.UnderlyingOrModelType == FWKnownTypes.Bool)
{
_datasource = new List <IFWDatasourceItem>
{
new FWDatasourceItem()
{
Id = "true", Value = GetModelResource("TRUE")
},
new FWDatasourceItem()
{
Id = "false", Value = GetModelResource("FALSE")
}
};
if (model != null)
{
_selected = model.ToString();
}
}
else if (FWReflectionHelper.IsEnum(metadata.ModelType))
{
var enumDictionary = FWEnumHelper.GetEnumAsDictonary(metadata.ModelType);
var datasource = new List <IFWDatasourceItem>();
// Gets the resource values for the enum items.
foreach (var item in enumDictionary)
{
datasource.Add(new FWDatasourceItem()
{
Id = item.Key, Value = GetModelResource(item.Value)
});
}
_datasource = datasource;
_selected = FWEnumHelper.GetValues(model as Enum).FirstOrDefault();
}
else
{
// Looks for the datasource inside the view model.
_datasource = FWDatasourceHelper.GetDatasourceFromModel(_datasourceName, requestContext.Model);
// If the datasource is not found, try to look for it inside the container object.
if (_datasource == null)
{
_datasource = FWDatasourceHelper.GetDatasourceFromModel(_datasourceName, container);
}
if (model != null)
{
_selected = model.ToString();
}
}
if (DataBind)
{
requestContext.HttpContext.AddDatasource(metadata.PropertyName, metadata.ContainerMetadata.ModelType, _datasource);
_datasourceName = metadata.PropertyName;
}
_allowClear = !IsRequired;
}
