/// <summary>
/// Removes the project by unique identifier.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="projectId">The project unique identifier.</param>
public void RemoveProjectById(TreeNotebookEntities context, int projectId)
{
Project projectForRemove = GetById(context, projectId);
context.Projects.Remove(projectForRemove);
context.SaveChanges();
}
/// <summary>
/// Adds the new.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="projectName">Name of the project.</param>
public void AddNew(TreeNotebookEntities context, string projectName)
{
Project project = new Project()
{
Name = projectName,
};
context.Projects.Add(project);
context.SaveChanges();
}
/// <summary>
/// Removes the node by unique identifier.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="nodeId">The node unique identifier.</param>
public void RemoveNodeById(TreeNotebookEntities context, int nodeId)
{
Node nodeForRemove = GetById(context, nodeId);
List<Node> childNodes = GetAllChildNodesByMainNodeId(context, nodeForRemove.NodeId);
foreach (var currentChild in childNodes)
{
this.RemoveNodeById(context, currentChild.NodeId);
}
context.Nodes.Remove(nodeForRemove);
context.SaveChanges();
}
public void Update(TreeNotebookEntities context, string nodeXml = "", int? parentNodeId = null)
{
Node newNode = new Node()
{
NodeXml = nodeXml,
CreationDateTime = DateTime.Now,
ParentNodeId = parentNodeId
};
context.Nodes.Add(newNode);
context.SaveChanges();
}
/// <summary>
/// Gets the main node by project unique identifier.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="projectId">The project unique identifier.</param>
/// <returns>the found main node</returns>
public Node GetMainNodeByProjectId(TreeNotebookEntities context, int projectId)
{
ProjectsNode currentProjectNode = context.ProjectsNodes.Where(p => p.ProjectId == projectId).FirstOrDefault();
Node resultNode = context.Nodes.Where(p => p.NodeId == currentProjectNode.NodeId).FirstOrDefault();
return resultNode;
}
/// <summary>
/// Gets the by unique identifier.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="projectId">The project unique identifier.</param>
/// <returns></returns>
public Project GetById(TreeNotebookEntities context, int projectId)
{
return context.Projects.Where(p => p.ProjectId.Equals(projectId)).FirstOrDefault();
}
/// <summary>
/// Gets the name of the by.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="name">The name.</param>
/// <returns></returns>
public Project GetByName(TreeNotebookEntities context, string name)
{
return context.Projects.Where(p => p.Name.Equals(name)).FirstOrDefault();
}
/// <summary>
/// Gets all.
/// </summary>
/// <param name="context">The context.</param>
/// <returns></returns>
public List<Project> GetAll(TreeNotebookEntities context)
{
return context.Projects.ToList();
}
/// <summary>
/// Gets all child nodes by main node unique identifier.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="nodeID">The node unique identifier.</param>
/// <returns></returns>
public List<Node> GetAllChildNodesByMainNodeId(TreeNotebookEntities context, int nodeID)
{
return context.Nodes.Where(p => p.ParentNodeId.Equals(nodeID)).ToList();
}
/// <summary>
/// Gets the by unique identifier.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="nodeID">The node unique identifier.</param>
/// <returns>the found node</returns>
public Node GetById(TreeNotebookEntities context, int nodeID)
{
return context.Nodes.Where(p => p.NodeId.Equals(nodeID)).FirstOrDefault();
}
/// <summary>
/// Gets all.
/// </summary>
/// <param name="context">The context.</param>
/// <returns></returns>
public List<Node> GetAll(TreeNotebookEntities context)
{
return context.Nodes.ToList();
}
