/// <summary>
/// EventHandler that routes the <see cref="FilterEditorControl"/>'s OnQueryOperators event to the ViewModel.
/// A direct binding using EventToCommand in the view unfortunately doesn't work in all cases.
/// That's why a non MVVM construction was used here.
/// </summary>
/// <param name="sender">The sender</param>
/// <param name="e">The <see cref="FilterEditorQueryOperatorsEventArgs"/></param>
private async void FilterEditor_OnQueryOperators(object sender, FilterEditorQueryOperatorsEventArgs e)
{
if (this.DataContext is CustomFilterEditorDialogViewModel customFilterEditorDialogViewModel)
{
await customFilterEditorDialogViewModel.QueryOperatorsCommand.ExecuteAsyncTask(e);
}
}
public void SetUp()
{
this.session = new Mock <ISession>();
this.category1 = new Category(Guid.NewGuid(), null, null)
{
Name = CategoryName1
};
this.category2 = new Category(Guid.NewGuid(), null, null)
{
Name = CategoryName2
};
this.parentRow = new CategoryTestRowViewModel(this.category1, this.session.Object, null);
this.childRow = new CategoryTestRowViewModel(this.category2, this.session.Object, this.parentRow);
this.parentRow.ContainedRows.Add(this.childRow);
this.filterEditorQueryOperatorsEventArgs =
this.CreateInstance <FilterEditorQueryOperatorsEventArgs>(CriteriaOperator.And(), nameof(CategoryTestRowViewModel.Category));
var filterEditorOperatorItem = new List <FilterEditorOperatorItem>
{
new FilterEditorOperatorItem(FilterEditorOperatorType.AboveAverage),
new FilterEditorOperatorItem(FilterEditorOperatorType.Equal),
new FilterEditorOperatorItem(FilterEditorOperatorType.Greater),
new FilterEditorOperatorItem(FilterEditorOperatorType.AnyOf)
};
this.filterEditorOperatorItemList = this.CreateInstance <FilterEditorOperatorItemList>(filterEditorOperatorItem);
this.filterEditorQueryOperatorsEventArgs.Operators = this.filterEditorOperatorItemList;
}
/// <summary>
/// Set the <see cref="FilterEditorQueryOperatorsEventArgs.Operators"/> property.
/// </summary>
/// <param name="filterEditorQueryOperatorsEventArgs">
/// The <see cref="FilterEditorQueryOperatorsEventArgs"/>.
/// </param>
public override void SetOperators(FilterEditorQueryOperatorsEventArgs filterEditorQueryOperatorsEventArgs)
{
filterEditorQueryOperatorsEventArgs.Operators.Clear();
filterEditorQueryOperatorsEventArgs.Operators.Add(
new FilterEditorOperatorItem(IsMemberOfCategoryName)
{
Caption = "Member of Category"
});
filterEditorQueryOperatorsEventArgs.Operators.Add(
new FilterEditorOperatorItem(HasCategoryApplied)
{
Caption = "Has Category Applied"
});
}
private void FilterEditorControl_QueryOperators(object sender, FilterEditorQueryOperatorsEventArgs e)
{
if (e.FieldName == "fieldOrderDate")
{
e.Operators.Clear();
e.Operators.Add(new FilterEditorOperatorItem(FilterEditorOperatorType.Between)
{
Caption = "Between"
});
e.Operators.Add(new FilterEditorOperatorItem(FilterEditorOperatorType.NotBetween)
{
Caption = "NotBetween"
});
e.Operators.Add(CreateLastYearsOperator());
}
}
/// <summary>
///Customize filter editor operators
/// </summary>
/// <param name="sender">Associated control <see cref="FilterEditorControl"/></param>
/// <param name="e">Associated event <see cref="FilterEditorQueryOperatorsEventArgs"/></param>
private void OnQueryOperators(object sender, FilterEditorQueryOperatorsEventArgs e)
{
if (e.FieldName != "Categories")
{
return;
}
e.Operators.Clear();
e.Operators.Add(
new FilterEditorOperatorItem(IsMemberOfCategoryName)
{
Caption = "Member of Category"
});
e.Operators.Add(
new FilterEditorOperatorItem(HasCategoryApplied)
{
Caption = "Has Category Applied"
});
}
private void AssociatedObject_QueryOperators(object sender, FilterEditorQueryOperatorsEventArgs e)
{
if (e.FieldName == "ImdbRating" || e.FieldName == "PersonalRating" || e.FieldName == "Item.VoteAverage")
{
e.DefaultOperator = e.Operators[FilterEditorOperatorType.Greater];
DataTemplate operandTemplate = AssociatedObject.TryFindResource("RatingTemplate") as DataTemplate;
if (operandTemplate != null)
{
e.Operators[FilterEditorOperatorType.Equal].OperandTemplate = operandTemplate;
e.Operators[FilterEditorOperatorType.NotEqual].OperandTemplate = operandTemplate;
e.Operators[FilterEditorOperatorType.Greater].OperandTemplate = operandTemplate;
e.Operators[FilterEditorOperatorType.GreaterOrEqual].OperandTemplate = operandTemplate;
e.Operators[FilterEditorOperatorType.Less].OperandTemplate = operandTemplate;
e.Operators[FilterEditorOperatorType.LessOrEqual].OperandTemplate = operandTemplate;
e.Operators.RemoveAll(x => x.OperatorType == FilterEditorOperatorType.AnyOf || x.OperatorType == FilterEditorOperatorType.NoneOf);
}
return;
}
IEnumerable <string> uniqueValues = FilterHelper.GetUniqueValues(MediaType, e.FieldName);
if (uniqueValues != null)
{
e.DefaultOperator = e.Operators[FilterEditorOperatorType.Contains];
RemoveIrrelevantFilters(e.Operators);
string filterKey = FilterHelper.GetFilterKey(MediaType, e.FieldName);
DataTemplate operandTemplate = AssociatedObject.TryFindResource(filterKey + "FilterTemplate") as DataTemplate;
if (operandTemplate != null)
{
e.Operators[FilterEditorOperatorType.Equal].OperandTemplate = operandTemplate;
e.Operators[FilterEditorOperatorType.NotEqual].OperandTemplate = operandTemplate;
e.Operators[FilterEditorOperatorType.Contains].OperandTemplate = operandTemplate;
e.Operators[FilterEditorOperatorType.DoesNotContain].OperandTemplate = operandTemplate;
}
}
}
void OnQueryOperators(object sender, FilterEditorQueryOperatorsEventArgs e)
{
if (e.FieldName == "Name")
{
e.Operators.Clear();
e.Operators.Add(new FilterEditorOperatorItem(FilterEditorOperatorType.Equal));
e.Operators.Add(new FilterEditorOperatorItem(FilterEditorOperatorType.NotEqual));
e.Operators.Add(new FilterEditorOperatorItem(FilterEditorOperatorType.Contains));
e.Operators.Add(new FilterEditorOperatorItem(FilterEditorOperatorType.StartsWith));
e.Operators.Add(new FilterEditorOperatorItem(FilterEditorOperatorType.EndsWith));
e.DefaultOperator = e.Operators[FilterEditorOperatorType.Contains];
}
else if (e.FieldName == "SubscribeNumber")
{
e.Operators.Clear();
e.Operators.Add(new FilterEditorOperatorItem(FilterEditorOperatorType.Equal));
e.Operators.Add(new FilterEditorOperatorItem(FilterEditorOperatorType.NotEqual));
e.Operators.Add(new FilterEditorOperatorItem(FilterEditorOperatorType.Greater));
e.Operators.Add(new FilterEditorOperatorItem(FilterEditorOperatorType.GreaterOrEqual));
e.Operators.Add(new FilterEditorOperatorItem(FilterEditorOperatorType.Less));
e.Operators.Add(new FilterEditorOperatorItem(FilterEditorOperatorType.LessOrEqual));
e.DefaultOperator = e.Operators[FilterEditorOperatorType.LessOrEqual];
}
}
/// <summary> /// Changes the <see cref="FilterEditorQueryOperatorsEventArgs.Operators"/> list of filter operators /// </summary> /// <param name="filterEditorQueryOperatorsEventArgs"> /// The <see cref="FilterEditorQueryOperatorsEventArgs"/> /// </param> public abstract void SetOperators(FilterEditorQueryOperatorsEventArgs filterEditorQueryOperatorsEventArgs);
public void SetUp()
{
RxApp.MainThreadScheduler = Scheduler.CurrentThread;
this.serviceLocator = new Mock <IServiceLocator>();
var treeList = new TreeListControl {
View = new TreeListView()
};
this.dataViewBase = treeList.View;
this.dataViewBase.Name = "DataViewBase";
this.dialogNavigationService = new Mock <IDialogNavigationService>();
ServiceLocator.SetLocatorProvider(() => this.serviceLocator.Object);
this.serviceLocator.Setup(x => x.GetInstance <IDialogNavigationService>()).Returns(this.dialogNavigationService.Object);
this.savedUserPreferenceService = new Mock <ISavedUserPreferenceService>();
ServiceLocator.SetLocatorProvider(() => this.serviceLocator.Object);
this.serviceLocator.Setup(x => x.GetInstance <ISavedUserPreferenceService>()).Returns(this.savedUserPreferenceService.Object);
this.session = new Mock <ISession>();
this.category1 = new Category(Guid.NewGuid(), null, null)
{
Name = CategoryName1
};
this.category2 = new Category(Guid.NewGuid(), null, null)
{
Name = CategoryName2
};
this.parentRow = new CategoryTestRowViewModel(this.category1, this.session.Object, null);
this.childRow = new CategoryTestRowViewModel(this.category2, this.session.Object, this.parentRow);
this.parentRow.ContainedRows.Add(this.childRow);
this.filterEditorQueryOperatorsEventArgs =
this.CreateInstance <FilterEditorQueryOperatorsEventArgs>(CriteriaOperator.And(), nameof(CategoryTestRowViewModel.Category));
var filterEditorOperatorItem = new List <FilterEditorOperatorItem>
{
new FilterEditorOperatorItem(FilterEditorOperatorType.AboveAverage),
new FilterEditorOperatorItem(FilterEditorOperatorType.Equal),
new FilterEditorOperatorItem(FilterEditorOperatorType.Greater),
new FilterEditorOperatorItem(FilterEditorOperatorType.AnyOf)
};
this.filterEditorOperatorItemList = this.CreateInstance <FilterEditorOperatorItemList>(filterEditorOperatorItem);
this.filterEditorQueryOperatorsEventArgs.Operators = this.filterEditorOperatorItemList;
this.customFilterOperatorsViewModel = new Mock <IHaveCustomFilterOperators>();
var customFilterOperators = new Dictionary <DataViewBase, Dictionary <string, (CustomFilterOperatorType, IEnumerable <IRowViewModelBase <Thing> >)> >();
var browserDictionary = new Dictionary <string, (CustomFilterOperatorType, IEnumerable <IRowViewModelBase <Thing> >)>();
browserDictionary.Add(nameof(CategoryTestRowViewModel.Category), (CustomFilterOperatorType.Category, new [] { this.parentRow }));
customFilterOperators.Add(this.dataViewBase, browserDictionary);
this.customFilterOperatorsViewModel.Setup(x => x.CustomFilterOperators).Returns(customFilterOperators);
this.dataViewBase.DataContext = this.customFilterOperatorsViewModel.Object;
}
