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// This file is part of the Noddybox.WindowsPhone C# suite.
//
// Noddybox.Emulation is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Noddybox.Emulation is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Noddybox.Emulation. If not, see <http://www.gnu.org/licenses/>.
//
// Copyright (c) 2012 Ian Cowburn
//
using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Collections.Generic;
namespace Noddybox.WindowsPhone.Silverlight.ViewModels
{
/// <summary>
/// Provides a common view model for all file dialogs.
/// </summary>
public class FileDialogViewModel : BaseViewModel
{
#region Private data
private string filename;
private string path;
private List<FileInfo> fileList;
#endregion
#region Private members
private void GetFileList()
{
FileList = FileInfo.GetFiles(path);
}
#endregion
#region Bindable properties
/// <summary>
/// Get/set the filename.
/// </summary>
public string Filename
{
get {return filename;}
set {SetValue(ref filename, value, "Filename", "IsFileSelected");}
}
/// <summary>
/// Get whether there is a filename.
/// </summary>
public bool IsFileSelected
{
get {return !String.IsNullOrWhiteSpace(filename);}
}
/// <summary>
/// Get the list of files.
/// </summary>
public List<FileInfo> FileList
{
get {return fileList;}
set {SetValue(ref fileList, value, "FileList"); }
}
/// <summary>
/// Get/set the current path.
/// </summary>
public string Path
{
get {return path;}
set
{
SetValue(ref path, value, "Path");
Filename = String.Empty;
GetFileList();
}
}
#endregion
#region Public members
/// <summary>
/// Called when a file is selected.
/// </summary>
/// <param name="file">The selected file.</param>
public void FileSelected(FileInfo file)
{
if (file.IsFolder)
{
string newPath = path;
if (file.Name != "..")
{
newPath += file.Name + "/";
}
else
{
if (newPath.Length > 1)
{
string[] parts = newPath.Split(new char[] {'/'}, StringSplitOptions.RemoveEmptyEntries);
newPath = "/";
for(int f = 0; f < parts.Length-1; f++)
{
newPath += parts[f] + "/";
}
}
else
{
newPath = "/";
}
}
Path = newPath;
}
else
{
Filename = file.Name;
}
}
#endregion
#region Constructors
/// <summary>
/// Construct the view model.
/// </summary>
/// <param name="startPath">The path to start selecting from.</param>
public FileDialogViewModel(string startPath)
{
path = startPath;
Filename = String.Empty;
GetFileList();
}
#endregion
}
}
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