rainmeter-studio/RainmeterStudio/Business/ProjectManager.cs

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3.3 KiB
C#
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using RainmeterStudio.Model;
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using RainmeterStudio.Storage;
namespace RainmeterStudio.Business
{
public class ProjectManager
{
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#region Properties
/// <summary>
/// Gets the currently opened project
/// </summary>
public Project ActiveProject { get; protected set; }
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/// <summary>
/// Gets or sets the project storage
/// </summary>
protected ProjectStorage Storage { get; set; }
#endregion
#region Callbacks
/// <summary>
/// Called when a project is opened or the active project closes.
/// </summary>
public event EventHandler ActiveProjectChanged;
#endregion
/// <summary>
/// Initializes the project manager
/// </summary>
/// <param name="storage">Project storage</param>
public ProjectManager(ProjectStorage storage)
{
Storage = storage;
ActiveProject = null;
}
/// <summary>
/// Creates a new project
/// </summary>
/// <param name="name">Name of project</param>
/// <param name="path">Path of project file</param>
public void CreateProject(string name, string path)
{
// If there is an opened project, close it
if (ActiveProject != null)
Close();
// Create project object
ActiveProject = new Project();
ActiveProject.Name = name;
ActiveProject.Path = path;
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// Save to file
Directory.CreateDirectory(Path.GetDirectoryName(path));
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SaveActiveProject();
// Raise event
if (ActiveProjectChanged != null)
ActiveProjectChanged(this, new EventArgs());
}
/// <summary>
/// Opens a project from disk
/// </summary>
/// <param name="path"></param>
public void OpenProject(string path)
{
// If there is an opened project, close it
if (ActiveProject != null)
Close();
// Open using storage
ActiveProject = Storage.Load(path);
ActiveProject.Path = path;
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// Raise event
if (ActiveProjectChanged != null)
ActiveProjectChanged(this, new EventArgs());
}
/// <summary>
/// Saves the changes to the current project to disk
/// </summary>
public void SaveActiveProject()
{
// Safety check
if (ActiveProject == null)
throw new InvalidOperationException("Cannot save a project that is not opened.");
// Save
Storage.Save(ActiveProject.Path, ActiveProject);
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}
/// <summary>
/// Closes an opened project
/// </summary>
public void Close()
{
ActiveProject = null;
// Raise event
if (ActiveProjectChanged != null)
ActiveProjectChanged(this, new EventArgs());
}
}
}