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