using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using GalaSoft.MvvmLight.Command;

namespace DriveDotNetGuiClient.Controls
{
    public enum BrowseType { SelectFolder, SelectFile };
    /// <summary>
    /// Interaction logic for PathAndBrowse.xaml
    /// </summary>
    public partial class PathAndBrowse : UserControl
    {
        public PathAndBrowse()
        {
            InitializeComponent();
            cmdBrowse = new RelayCommand(OnBrowse);
        }

        public RelayCommand cmdBrowse { get; private set; }

        // Dependency Property
        public static readonly DependencyProperty SelectedPathProperty = DependencyProperty.Register("SelectedPath", typeof(string), typeof(PathAndBrowse), new FrameworkPropertyMetadata(string.Empty) { BindsTwoWayByDefault=true });
        public static readonly DependencyProperty FileExtensionProperty = DependencyProperty.Register("FileExtension", typeof(string), typeof(PathAndBrowse), new FrameworkPropertyMetadata("txt files (*.txt)|*.txt|All files (*.*)|*.*"));
        public static readonly DependencyProperty BrowseTypeProperty = DependencyProperty.Register("BrowseType", typeof(BrowseType), typeof(PathAndBrowse), new FrameworkPropertyMetadata(BrowseType.SelectFile));

        // .NET Property wrapper
        public string SelectedPath
        {
            get { return (string)GetValue(SelectedPathProperty); }
            set { SetValue(SelectedPathProperty, value); }
        }

        public string FileExtension
        {
            get { return (string)GetValue(FileExtensionProperty); }
            set { SetValue(FileExtensionProperty, value); }
        }

        public BrowseType BrowseType
        {
            get { return (BrowseType)GetValue(BrowseTypeProperty); }
            set { SetValue(BrowseTypeProperty, value); }
        }

        private void OnBrowse()
        {
            if (BrowseType == Controls.BrowseType.SelectFile)
            {
                System.Windows.Forms.OpenFileDialog fileDialog = new System.Windows.Forms.OpenFileDialog();
                fileDialog.Filter = FileExtension;
                if (fileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
                {
                    SelectedPath = fileDialog.FileName;
                }
            }
            else if (BrowseType == Controls.BrowseType.SelectFolder)
            {
                System.Windows.Forms.FolderBrowserDialog dlg = new System.Windows.Forms.FolderBrowserDialog();
                dlg.SelectedPath = SelectedPath;
                if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
                {
                    SelectedPath = dlg.SelectedPath;
                }
            }
        }
    }
}