using System.Collections.Generic;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Media;

namespace VisionCommonUI {
    public partial class MessageBoxSaveData : Window {
        private MessageBoxResult mMessageBoxResult = MessageBoxResult.None;
        private Dictionary<string, object> _OldValues;
        private Dictionary<string, object> _NewValues;

        /// <summary>
        /// 데이터 저장시, 전후 값을 비교하기 위함.
        /// </summary>
        /// <param name="oldValues">비교할 데이터의 변경 전의 값들</param>
        /// <param name="newValues">비교할 데이터의 변경 후의 값들</param>
        public MessageBoxSaveData(Dictionary<string, object> oldValues, Dictionary<string, object> newValues) {
            _OldValues = oldValues;
            _NewValues = newValues;

            InitializeComponent();
            CreateCmpTableItems();
        }

        private void CreateCmpTableItems() {
            foreach (var newValuePair in _NewValues) {
                // Create (PropName/OldValue/NewValue) Table
                var grid = new Grid() { Margin = new Thickness(5) };
                var rowDef1 = new RowDefinition();
                var colDef1 = new ColumnDefinition();
                var colDef2 = new ColumnDefinition();
                var colDef3 = new ColumnDefinition();

                grid.RowDefinitions.Add(rowDef1);
                grid.ColumnDefinitions.Add(colDef1);
                grid.ColumnDefinitions.Add(colDef2);
                grid.ColumnDefinitions.Add(colDef3);

                // Property Name
                var tbPropName = new TextBlock();
                tbPropName.Style = this.FindResource("styleTextBlockTitleVerySmall") as Style;
                tbPropName.Text = newValuePair.Key;
                tbPropName.TextAlignment = TextAlignment.Right;
                Grid.SetRow(tbPropName, 0);
                Grid.SetColumn(tbPropName, 0);
                grid.Children.Add(tbPropName);

                // Old Value
                var tbOldValue = new TextBlock();
                tbOldValue.Style = this.FindResource("styleTextBlockTitleVerySmall") as Style;
                tbOldValue.Foreground = Brushes.Cyan;
                if (_OldValues.ContainsKey(newValuePair.Key))
                    tbOldValue.Text = _OldValues[newValuePair.Key].ToString();
                Grid.SetRow(tbOldValue, 0);
                Grid.SetColumn(tbOldValue, 1);
                grid.Children.Add(tbOldValue);

                // New Value
                var tbNewValue = new TextBlock();
                tbNewValue.Style = this.FindResource("styleTextBlockTitleVerySmall") as Style;
                tbNewValue.Foreground = Brushes.Cyan;
                tbNewValue.Text = _NewValues[newValuePair.Key].ToString();
                if (!tbNewValue.Text.Equals(tbOldValue.Text))
                    tbNewValue.Foreground = Brushes.Red;
                Grid.SetRow(tbNewValue, 0);
                Grid.SetColumn(tbNewValue, 2);
                grid.Children.Add(tbNewValue);

                spCmpTable.Children.Add(grid);
            }

            this.SizeToContent = SizeToContent.Height;
        }

        public MessageBoxResult ShowDialog(string statusMsg) {
            tbStatusMessage.Text = statusMsg;
            this.ShowDialog();

            return mMessageBoxResult;
        }

        private void Button_Click_Question_Yes(object sender, RoutedEventArgs e) {
            mMessageBoxResult = MessageBoxResult.Yes;
            tbStatusMessage.Text = string.Empty;
            this.Close();
        }

        private void Button_Click_Question_No(object sender, RoutedEventArgs e) {
            mMessageBoxResult = MessageBoxResult.No;
            tbStatusMessage.Text = string.Empty;
            this.Close();
        }

        private void MessageBox_KeyDown(object sender, KeyEventArgs e) {
            if (e.Key == Key.Enter) {
                Button_Click_Question_Yes(sender, e);
            }
            else if (e.Key == Key.Escape) {
                Button_Click_Question_No(sender, e);
            }
        }
    }
}