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 Aitex.UI.Charting.ViewModel;
using Aitex.UI.Charting.Model;



namespace Aitex.UI.Charting.View
{
    /// <summary>
    /// Interaction logic for DataSourceView.xaml
    /// </summary>
    public partial class DataSourceView : UserControl
    {
        public DataSourceView()
        {
            InitializeComponent();
            Loaded += new RoutedEventHandler(DataSourceView_Loaded);
            _viewModel = new DataSourceViewModel();
            DataContext = _viewModel;
        }

        DataSourceViewModel _viewModel;

        void DataSourceView_Loaded(object sender, RoutedEventArgs e)
        {
            //_viewModel = new DataSourceViewModel();
            //DataContext = _viewModel;
        }


        /// <summary>
        /// DataGrid的SelectionChange不支持ICommand接口，此处采用message handling方式处理
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void DataSource_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            if(dataGrid_DataSources.SelectedItem != null)
            {
                 CommonViewModel.Instance.CurrentSelectedDataSource = (IDataSource)dataGrid_DataSources.SelectedItem;
            }
        }

#if false
        /// <summary>
        /// Template模板中的事件不能通过ICommand绑定
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void DataSource_SyncTime(object sender, SelectionChangedEventArgs e)
        {
            if (sender is ComboBox)
            {
                var combo = (ComboBox)sender;
                var selection = combo.SelectedItem as RecipeSyncPoint;
                string sourceName = (string)((ComboBox)sender).Tag;
                _viewModel.SyncSourceTimeCommand.Execute(new Tuple<string, DateTime, string>(sourceName, selection.StepTime, selection.StepName));
            }
        }
#endif

        private void DataSource_Export(object sender, RoutedEventArgs e)
        {
            string sourceName = (string)((Button)sender).Tag;
            Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();
            dlg.FileName = sourceName.Replace("/", "_").Replace(":", "_").Replace(" ", "_"); // Default file name 
            dlg.DefaultExt = ".arch"; // Default file extension 
            dlg.Filter = "Archive File (.arch)|*.arch"; // Filter files by extension 

            // Show open file dialog box
            Nullable<bool> result = dlg.ShowDialog();
            if (result.HasValue && result.Value)
            {
                DataSourceExportingDialog processDialog = new DataSourceExportingDialog(sourceName, dlg.FileName) { Owner = Application.Current.MainWindow };
                processDialog.Show();
            }
        }

        private void DataSource_Remove(object sender, RoutedEventArgs e)
        {
            var sourceName = (string)((Button)sender).Tag;
            CommonViewModel.Instance.RemoveDataSource(sourceName);
        }
    }
}