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path: root/Noddybox.WindowsPhone.Silverlight/DeleteDialog.xaml.cs
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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.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using Noddybox.WindowsPhone.Silverlight.ViewModels;
using System.ComponentModel;
using System.IO.IsolatedStorage;

namespace Noddybox.WindowsPhone.Silverlight
{
    public partial class DeleteDialog : UserControl
    {
        #region Private data

        private FileDialogViewModel model;

        #endregion

        #region Constructors

        /// <summary>
        /// Construct a save dialog.
        /// </summary>
        public DeleteDialog()
        {
            InitializeComponent();

            if (!DesignerProperties.IsInDesignTool)
            {
                model = new FileDialogViewModel("/");
                DataContext = model;
            }
        }

        #endregion

        #region Properties

        private static void OnDummyDependency(DependencyObject d, DependencyPropertyChangedEventArgs e) {}

        public static readonly DependencyProperty StartPathProperty =
            DependencyProperty.Register("StartPath", typeof(string), typeof(DeleteDialog),
                                        new PropertyMetadata("StartPath", new PropertyChangedCallback(DeleteDialog.OnDummyDependency)));

        public static readonly DependencyProperty DeleteButtonTextProperty =
            DependencyProperty.Register("OkButtonText", typeof(string), typeof(DeleteDialog), 
                                        new PropertyMetadata("DeleteButtonText", new PropertyChangedCallback(DeleteDialog.OnDummyDependency)));

        public static readonly DependencyProperty TitleTextProperty =
            DependencyProperty.Register("TitleText", typeof(string), typeof(DeleteDialog), 
                                        new PropertyMetadata("TitleText", new PropertyChangedCallback(DeleteDialog.OnDummyDependency)));

        public static readonly DependencyProperty FileMaskProperty =
            DependencyProperty.Register("FileMask", typeof(string), typeof(DeleteDialog), 
                                        new PropertyMetadata("FileMask", new PropertyChangedCallback(DeleteDialog.OnDummyDependency)));

        /// <summary>
        /// Set the file mask.
        /// </summary>
        public string FileMask
        {
            get {return (string)GetValue(FileMaskProperty);}
            set 
            {
                SetValue(FileMaskProperty, value);

                if (!DesignerProperties.IsInDesignTool)
                {
                    model.Mask = value;
                }
            }
        }

        /// <summary>
        /// Set the start path
        /// </summary>
        public string StartPath
        {
            get {return (string)GetValue(StartPathProperty);}
            set 
            {
                SetValue(StartPathProperty, value);

                if (!DesignerProperties.IsInDesignTool)
                {
                    model.Path = value;
                }
            }
        }

        /// <summary>
        /// Set the contents of the Delete button.
        /// </summary>
        public string DeleteButtonText
        {
            get {return (string)GetValue(DeleteButtonTextProperty);}
            set 
            {
                SetValue(DeleteButtonTextProperty, value);
                deleteButton.Content = value;
            }
        }

        /// <summary>
        /// Set the contents of the Title bar.
        /// </summary>
        public string TitleText
        {
            get {return (string)GetValue(TitleTextProperty);}
            set 
            {
                SetValue(TitleTextProperty, value);
                titleText.Text = value;
            }
        }

        #endregion

        #region Event handlers

        private void OnDeleteButton(object sender, RoutedEventArgs e)
        {
            IsolatedStorageFile iso = IsolatedStorageFile.GetUserStoreForApplication();

            foreach (FileInfo info in fileList.SelectedItems)
            {
                iso.DeleteFile(info.Path);
            }

            model.RefreshFileList();
            deleteButton.IsEnabled = false;
        }

        private void OnFileListSelection(object sender, SelectionChangedEventArgs e)
        {
            if (e.AddedItems.Count > 0)
            {
                foreach (FileInfo info in e.AddedItems)
                {
                    if (info.IsFolder)
                    {
                        model.FileSelected(info);
                        deleteButton.IsEnabled = false;
                        return;
                    }
                }

                deleteButton.IsEnabled = true;
            }
            else
            {
                deleteButton.IsEnabled = false;
            }
        }

        #endregion
    }
}