Class MoveNodesCommand

Namespace

FlowGraph.Core.Commands

Assembly

FlowGraph.Core.dll

Command to move one or more nodes to new positions.

public class MoveNodesCommand : IGraphCommand

Inheritance

object

MoveNodesCommand

Implements

IGraphCommand

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

MoveNodesCommand(Graph, Node, Point, Point)

Creates a move command for a single node.

public MoveNodesCommand(Graph graph, Node node, Point oldPosition, Point newPosition)

Parameters

graph Graph

node Node

oldPosition Point

newPosition Point

MoveNodesCommand(Graph, Dictionary<string, Point>, Dictionary<string, Point>)

Creates a move command for multiple nodes.

public MoveNodesCommand(Graph graph, Dictionary<string, Point> oldPositions, Dictionary<string, Point> newPositions)

Parameters

graph Graph

oldPositions Dictionary<string, Point>

newPositions Dictionary<string, Point>

Exceptions

ArgumentNullException

Thrown when graph is null.

ArgumentException

Thrown when position dictionaries are empty or have mismatched keys.

Properties

Description

Gets a human-readable description of the command.

public string Description { get; }

Property Value

string

Methods

Execute()

Executes the command.

public void Execute()

Undo()

Reverses the command (undo).

public void Undo()