/// <summary>
/// Initializes a new instance of a NullFilter.
/// </summary>
/// <param name="item">The item to check whether or not is null.</param>
public NullFilter(IFilterItem item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
_item = item;
}
/// <summary>
/// Initializes a new instance of a NullFilter.
/// </summary>
/// <param name="item">The item to check whether or not is null.</param>
public NullFilter(IFilterItem item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
_item = item;
}
/// <summary>
/// Initializes a new instance of a OrderFilter.
/// </summary>
/// <param name="leftHand">The left hand side of the comparison.</param>
/// <param name="rightHand">The right hand side of the comparison.</param>
protected OrderFilter(IFilterItem leftHand, IFilterItem rightHand)
{
if (leftHand == null)
{
throw new ArgumentNullException("leftHand");
}
if (rightHand == null)
{
throw new ArgumentNullException("rightHand");
}
_leftHand = leftHand;
_rightHand = rightHand;
}
/// <summary>
/// Initializes a new instance of a InFilter.
/// </summary>
/// <param name="leftHand">The left hand value that must exist in the list of values.</param>
/// <param name="values">The list of values the left hand must exist in.</param>
public InFilter(IFilterItem leftHand, IValueProvider values)
{
if (leftHand == null)
{
throw new ArgumentNullException("leftHand");
}
if (values == null)
{
throw new ArgumentNullException("values");
}
LeftHand = leftHand;
Values = values;
}
/// <summary>
/// Initializes a new instance of a OrderFilter.
/// </summary>
/// <param name="leftHand">The left hand side of the comparison.</param>
/// <param name="rightHand">The right hand side of the comparison.</param>
protected OrderFilter(IFilterItem leftHand, IFilterItem rightHand)
{
if (leftHand == null)
{
throw new ArgumentNullException("leftHand");
}
if (rightHand == null)
{
throw new ArgumentNullException("rightHand");
}
_leftHand = leftHand;
_rightHand = rightHand;
}
/// <summary>
/// Initializes a new instance of a InFilter.
/// </summary>
/// <param name="leftHand">The left hand value that must exist in the list of values.</param>
/// <param name="values">The list of values the left hand must exist in.</param>
public InFilter(IFilterItem leftHand, IValueProvider values)
{
if (leftHand == null)
{
throw new ArgumentNullException("leftHand");
}
if (values == null)
{
throw new ArgumentNullException("values");
}
LeftHand = leftHand;
Values = values;
}
/// <summary>
/// Initializes a new insstance of a QuantifierFilter.
/// </summary>
/// <param name="leftHand">The value being compared to the set of values.</param>
/// <param name="quantifier">The quantifier to use to compare the value to the set of values.</param>
/// <param name="valueProvider">The source of values.</param>
protected QuantifierFilter(IFilterItem leftHand, Quantifier quantifier, IValueProvider valueProvider)
{
if (leftHand == null)
{
throw new ArgumentNullException("leftHand");
}
if (valueProvider == null)
{
throw new ArgumentNullException("valueProvider");
}
LeftHand = leftHand;
Quantifier = quantifier;
ValueProvider = valueProvider;
}
public void QueryPossibleConnections(SelectionMenu menu, DiagramViewModel diagramViewModel, ConnectorViewModel startConnector, Vector2 mousePosition)
{
if (startConnector.ConnectorForType == typeof(ElementNode))
{
menu.Items.Clear();
var vm = InvertGraphEditor.CurrentDiagramViewModel;
var category = new SelectionMenuCategory()
{
Title = "Connect"
};
menu.AddItem(category);
menu.AddItem(new SelectionMenuItem("Connect", "Create View Node and Connect to : Element", () =>
{
ViewNode viewNode = new ViewNode();
viewNode.Name = String.Format("{0}View", vm.Title);
vm.AddNode(viewNode, vm.LastMouseEvent.LastMousePosition);
diagramViewModel.GraphData.AddConnection(startConnector.ConnectorFor.DataObject as IConnectable, viewNode.ElementInputSlot);
}), category);
ElementNode elementNode = (ElementNode)startConnector.ConnectorFor.InputConnector.DataObject;
if (elementNode.BaseNode != null)
{
ViewNode firstBaseViewNode =
diagramViewModel.GraphData.Repository.All <ViewNode>()
.FirstOrDefault(graphViewNode =>
{
return(graphViewNode.Element == elementNode.BaseNode);
});
if (firstBaseViewNode != null)
{
menu.AddItem(new SelectionMenuItem("Connect", "Create Inherited View Node and Connect to : Element", () =>
{
ViewNode viewNode = new ViewNode();
viewNode.Name = String.Format("{0}View", vm.Title);
vm.AddNode(viewNode, vm.LastMouseEvent.LastMousePosition);
diagramViewModel.GraphData.AddConnection(startConnector.ConnectorFor.DataObject as IConnectable, viewNode.ElementInputSlot);
diagramViewModel.GraphData.AddConnection(firstBaseViewNode, viewNode);
IFilterItem viewNodeFilterItem = diagramViewModel.GraphData.CurrentFilter.FilterItems.First(item => item.Node == viewNode);
diagramViewModel.GraphData.CurrentFilter.ShowInFilter(firstBaseViewNode, viewNodeFilterItem.Position - new Vector2(250, 0));
}), category);
}
}
}
}
/// <summary>
/// Initializes a new instance of a NullFilter.
/// </summary>
/// <param name="value">The item to check whether is within a range.</param>
/// <param name="lowerBound">The smallest value the item can be.</param>
/// <param name="upperBound">The largest value the item can be.</param>
public BetweenFilter(IFilterItem value, IFilterItem lowerBound, IFilterItem upperBound)
{
if (value == null)
{
throw new ArgumentNullException("item");
}
if (lowerBound == null)
{
throw new ArgumentNullException("lowerBound");
}
if (upperBound == null)
{
throw new ArgumentNullException("upperBound");
}
_value = value;
_lowerBound = lowerBound;
_upperBound = upperBound;
}
/// <summary>
/// Initializes a new instance of a NullFilter.
/// </summary>
/// <param name="value">The item to check whether is within a range.</param>
/// <param name="lowerBound">The smallest value the item can be.</param>
/// <param name="upperBound">The largest value the item can be.</param>
public BetweenFilter(IFilterItem value, IFilterItem lowerBound, IFilterItem upperBound)
{
if (value == null)
{
throw new ArgumentNullException("item");
}
if (lowerBound == null)
{
throw new ArgumentNullException("lowerBound");
}
if (upperBound == null)
{
throw new ArgumentNullException("upperBound");
}
_value = value;
_lowerBound = lowerBound;
_upperBound = upperBound;
}
private string EnumerateNodes(IFilterItem parent)
{
// Init an empty string
string content = String.Empty;
// Add <li> category name
content += "<li class=\"treenode\">";
content += parent.Title;
if (parent.Children.Count == 0)
{
content += "</li>";
}
else // If there are children, start a <ul>
{
content += "<ul>";
}
// Loop one past the number of children
int numberOfChildren = parent.Children.Count;
for (int i = 0; i <= numberOfChildren; i++)
{
// If this iteration's index points to a child,
// call this function recursively
if (numberOfChildren > 0 && i < numberOfChildren)
{
IFilterItem child = parent.Children[i];
content += EnumerateNodes(child);
}
// If this iteration's index points past the children, end the </ul>
if (numberOfChildren > 0 && i == numberOfChildren)
{
content += "</ul>";
}
}
// Return the content
return(content);
}
/// <summary>
/// Initializes a new instance of a NotEqualToFilter.
/// </summary>
/// <param name="leftHand">The left hand item.</param>
/// <param name="rightHand">The right hand item.</param>
public NotEqualToFilter(IFilterItem leftHand, IFilterItem rightHand)
: base(leftHand, rightHand)
{
}
private IFilter buildOrderFilter(MatchResult result, IFilterItem left, IFilterItem right)
{
MatchResult equalToResult = result.Matches[SqlGrammar.ComparisonOperator.EqualTo];
if (equalToResult.IsMatch)
{
return new EqualToFilter(left, right);
}
MatchResult notEqualToResult = result.Matches[SqlGrammar.ComparisonOperator.NotEqualTo];
if (notEqualToResult.IsMatch)
{
return new NotEqualToFilter(left, right);
}
MatchResult lessThanEqualToResult = result.Matches[SqlGrammar.ComparisonOperator.LessThanEqualTo];
if (lessThanEqualToResult.IsMatch)
{
return new LessThanEqualToFilter(left, right);
}
MatchResult greaterThanEqualToResult = result.Matches[SqlGrammar.ComparisonOperator.GreaterThanEqualTo];
if (greaterThanEqualToResult.IsMatch)
{
return new GreaterThanEqualToFilter(left, right);
}
MatchResult lessThanResult = result.Matches[SqlGrammar.ComparisonOperator.LessThan];
if (lessThanResult.IsMatch)
{
return new LessThanFilter(left, right);
}
MatchResult greaterThanResult = result.Matches[SqlGrammar.ComparisonOperator.GreaterThan];
if (greaterThanResult.IsMatch)
{
return new GreaterThanFilter(left, right);
}
throw new InvalidOperationException();
}
/// <summary>
/// Initializes a new insstance of an NotEqualToQuantifierFilter.
/// </summary>
/// <param name="leftHand">The value being compared to the set of values.</param>
/// <param name="quantifier">The quantifier to use to compare the value to the set of values.</param>
/// <param name="valueProvider">The source of values.</param>
public NotEqualToQuantifierFilter(IFilterItem leftHand, Quantifier quantifier, IValueProvider valueProvider)
: base(leftHand, quantifier, valueProvider)
{
}
/// <summary>
/// Initializes a new insstance of an LessThanQuantifierFilter.
/// </summary>
/// <param name="leftHand">The value being compared to the set of values.</param>
/// <param name="quantifier">The quantifier to use to compare the value to the set of values.</param>
/// <param name="valueProvider">The source of values.</param>
public LessThanQuantifierFilter(IFilterItem leftHand, Quantifier quantifier, IValueProvider valueProvider)
: base(leftHand, quantifier, valueProvider)
{
}
public void GenerateCatalog(IFilterItem filter)
{
Filter = filter;
GenerateCatalog();
}
/// <summary>
/// Add new FilterItem to list.
/// </summary>
/// <param name="item">FilterItem which will be added.</param>
/// <inheritdoc />
public void Add(IFilterItem item)
{
_filters.Add(item);
}
/// <summary>
/// Initializes a new insstance of an GreaterThanEqualToQuantifierFilter.
/// </summary>
/// <param name="leftHand">The value being compared to the set of values.</param>
/// <param name="quantifier">The quantifier to use to compare the value to the set of values.</param>
/// <param name="valueProvider">The source of values.</param>
public GreaterThanEqualToQuantifierFilter(IFilterItem leftHand, Quantifier quantifier, IValueProvider valueProvider)
: base(leftHand, quantifier, valueProvider)
{
}
/// <summary>
/// Initializes a new instance of a LikeFilter.
/// </summary>
/// <param name="leftHand">The left hand item.</param>
/// <param name="rightHand">The right hand item.</param>
public LikeFilter(IFilterItem leftHand, IFilterItem rightHand)
: base(leftHand, rightHand)
{
}
private IFilter buildQuantifierFilter(MatchResult result, IFilterItem leftHand, Quantifier quantifier, IValueProvider valueProvider)
{
MatchResult equalToResult = result.Matches[SqlGrammar.ComparisonOperator.EqualTo];
if (equalToResult.IsMatch)
{
return new EqualToQuantifierFilter(leftHand, quantifier, valueProvider);
}
MatchResult notEqualToResult = result.Matches[SqlGrammar.ComparisonOperator.NotEqualTo];
if (notEqualToResult.IsMatch)
{
return new NotEqualToQuantifierFilter(leftHand, quantifier, valueProvider);
}
MatchResult lessThanEqualToResult = result.Matches[SqlGrammar.ComparisonOperator.LessThanEqualTo];
if (lessThanEqualToResult.IsMatch)
{
return new LessThanEqualToQuantifierFilter(leftHand, quantifier, valueProvider);
}
MatchResult greaterThanEqualToResult = result.Matches[SqlGrammar.ComparisonOperator.GreaterThanEqualTo];
if (greaterThanEqualToResult.IsMatch)
{
return new GreaterThanEqualToQuantifierFilter(leftHand, quantifier, valueProvider);
}
MatchResult lessThanResult = result.Matches[SqlGrammar.ComparisonOperator.LessThan];
if (lessThanResult.IsMatch)
{
return new LessThanQuantifierFilter(leftHand, quantifier, valueProvider);
}
MatchResult greaterThanResult = result.Matches[SqlGrammar.ComparisonOperator.GreaterThan];
if (greaterThanResult.IsMatch)
{
return new GreaterThanQuantifierFilter(leftHand, quantifier, valueProvider);
}
throw new InvalidOperationException();
}
/// <summary>
/// Initializes a new instance of a GreaterThanEqualToFilter.
/// </summary>
/// <param name="leftHand">The left hand item.</param>
/// <param name="rightHand">The right hand item.</param>
public GreaterThanEqualToFilter(IFilterItem leftHand, IFilterItem rightHand)
: base(leftHand, rightHand)
{
}
/// <summary>
/// Initializes a new instance of a LessThanFilter.
/// </summary>
/// <param name="leftHand">The left hand item.</param>
/// <param name="rightHand">The right hand item.</param>
public LessThanFilter(IFilterItem leftHand, IFilterItem rightHand)
: base(leftHand, rightHand)
{
}
