DiffModels.xaml.cs

//
// BIMRL (BIM Rule Language) Simplified Schema ETL (Extract, Transform, Load) library: this library transforms IFC data into BIMRL Simplified Schema for RDBMS. 
// This work is part of the original author's Ph.D. thesis work on the automated rule checking in Georgia Institute of Technology
// Copyright (C) 2013 Wawan Solihin (borobudurws@hotmail.com)
// 
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 3 of the License, or any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; If not, see <http://www.gnu.org/licenses/>.
//

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.IO;
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 Microsoft.Win32;
using BIMRL;
using BIMRL.Common;
using Oracle.DataAccess.Client;

namespace DiffModelsUI
{
   /// <summary>
   /// Interaction logic for MainWindow.xaml
   /// </summary>
   public partial class DiffModels : Window
   {
      BIMRLCommon BIMRLCommonRef = new BIMRLCommon();
      int modelIDNew = -1;
      int modelIDRef = -1;
      string outputFileName = "";

      public DiffModels()
      {
         InitializeComponent();
         DBOperation.refBIMRLCommon = BIMRLCommonRef;      // important to ensure DBoperation has reference to this object!!
         try
         {
            DBOperation.ExistingOrDefaultConnection();
         }
         catch
         { 
            if (DBOperation.UIMode)
            {
               BIMRLErrorDialog erroDlg = new BIMRLErrorDialog(BIMRLCommonRef);
               erroDlg.ShowDialog();
            }
            else
               Console.Write(BIMRLCommonRef.ErrorMessages);
            return;
         }

         BIMRLQueryModel qModel = new BIMRLQueryModel(BIMRLCommonRef);
         IList<FederatedModelInfo> fedModels = qModel.getFederatedModels();
         dataGrid_ModelList.AutoGenerateColumns = true;
         dataGrid_ModelList.IsReadOnly = true;
         dataGrid_ModelList.ItemsSource = fedModels;
         dataGrid_ModelList.MinRowHeight = 20;

         button_1stModel.IsEnabled = false;
         button_2ndModel.IsEnabled = false;
         button_Run.IsEnabled = false;
      }

      private void button_1stModel_Click(object sender, RoutedEventArgs e)
      {
         FederatedModelInfo selFedModelsItem = dataGrid_ModelList.SelectedItem as FederatedModelInfo;
         if (selFedModelsItem == null)
            return;     // do nothing, no selection made
         else
         {
            FederatedModelInfo selModel = selFedModelsItem;
            if (modelIDRef >= 0 && modelIDRef == selModel.FederatedID)
               return;  // Can't select the same model to compare
            textBox_1stModel.Text = "(ID: " + selModel.FederatedID.ToString() + ") " + selModel.ModelName + "; " + selModel.ProjectNumber + "; " + selModel.ProjectName;
            modelIDNew = selModel.FederatedID;
         }
         //if (!string.IsNullOrEmpty(textBox_2ndModel.Text))
         //   button_Run.IsEnabled = true;
      }

      private void button_2ndModel_Click(object sender, RoutedEventArgs e)
      {
         FederatedModelInfo selFedModelsItem = dataGrid_ModelList.SelectedItem as FederatedModelInfo;
         if (selFedModelsItem == null)
            return;     // do nothing, no selection made
         else
         {
            FederatedModelInfo selModel = selFedModelsItem;
            if (modelIDNew >= 0 && modelIDNew == selModel.FederatedID)
               return;  // Can't select the same model to compare

            textBox_2ndModel.Text = "(ID: " + selModel.FederatedID.ToString() + ") " + selModel.ModelName + "; " + selModel.ProjectNumber + "; " + selModel.ProjectName;
            modelIDRef = selModel.FederatedID;
         }
         //if (!string.IsNullOrEmpty(textBox_2ndModel.Text))
         //   button_Run.IsEnabled = true;
      }

      private void button_Run_Click(object sender, RoutedEventArgs e)
      {
         BIMRLDiffOptions options = new BIMRLDiffOptions();
         options.CheckNewAndDeletedObjects = checkBox_NewDelObjects.IsChecked.Value;
         options.CheckGeometriesDiffBySignature = checkBox_CheckGeometryBySignature.IsChecked.Value;
         double tol;
         if (double.TryParse(textBox_Tolerance.Text, out tol))
            options.GeometryCompareTolerance = tol;
         options.CheckTypeAndTypeAssignments = checkBox_CheckTypeAssignments.IsChecked.Value;
         options.CheckContainmentRelationships = checkBox_CheckContainmentRelations.IsChecked.Value;
         options.CheckOwnerHistory = checkBox_CheckOwnerHistory.IsChecked.Value;
         options.CheckProperties = checkBox_CheckProperties.IsChecked.Value;
         options.CheckMaterials = checkBox_CheckMaterials.IsChecked.Value;
         options.CheckClassificationAssignments = checkBox_Classifications.IsChecked.Value;
         options.CheckGroupMemberships = checkBox_CheckGroupMemberships.IsChecked.Value;
         options.CheckAggregations = checkBox_CheckAggregations.IsChecked.Value;
         options.CheckConnections = checkBox_CheckConnections.IsChecked.Value;
         options.CheckElementDependencies = checkBox_CheckElementDependencies.IsChecked.Value;
         options.CheckSpaceBoundaries = checkBox_CheckSpaceBoundaries.IsChecked.Value;

         string userName = textBox_Username.Text;
         string pwd = textBox_Password.Text;
         string dbconnect = textBox_DBConnect.Text;

         try
         {
            DBOperation.ConnectToDB(userName, pwd, dbconnect);
            BIMRLDiffModels diffModels = new BIMRLDiffModels(modelIDNew, modelIDRef, BIMRLCommonRef);
            diffModels.RunDiff(outputFileName, options: options);
         }
         catch (Exception ex)
         {
            textBox_Message.Text = ex.Message + "\n" + BIMRLCommonRef.ErrorMessages;
         }
      }

      private void button_Cancel_Click(object sender, RoutedEventArgs e)
      {
         Close();
      }

      private void dataGrid_ModelList_SelectionChanged(object sender, SelectionChangedEventArgs e)
      {
         FederatedModelInfo selFedModelsItem = dataGrid_ModelList.SelectedItem as FederatedModelInfo;
         if (selFedModelsItem == null)
            return;     // do nothing, no selection made
         else
         {
            button_1stModel.IsEnabled = true;
            button_2ndModel.IsEnabled = true;
         }
      }

      private void button_Browse_Click(object sender, RoutedEventArgs e)
      {
         var dlg = new OpenFileDialog
         {
            Title = "Select output Json file name.",
            Filter = "Json output|*.json", // Filter files by extension
            CheckFileExists = false,
            Multiselect = false
         };
         var done = dlg.ShowDialog(this);

         if (!done.Value)
            return;

         if (!dlg.FileName.Any())
         {
            if (string.IsNullOrEmpty(textBox_OutputJson.Text))
            {
               outputFileName = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + "diffOutput.json";
            }
            else
               outputFileName = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + textBox_OutputJson.Text;
         }
         else
            outputFileName = dlg.FileName;

         textBox_OutputJson.Text = outputFileName;
         if (!string.IsNullOrEmpty(outputFileName))
            button_Run.IsEnabled = true;
      }

      private void textBox_OutputJson_LostFocus(object sender, RoutedEventArgs e)
      {
         if (!string.IsNullOrEmpty(textBox_OutputJson.Text))
         {
            outputFileName = textBox_OutputJson.Text;
            try
            {
               FileStream oFile = File.Create(outputFileName);
               oFile.Close();
               File.Delete(outputFileName);
               textBox_Message.Text = "";
            }
            catch (Exception excp)
            {
               textBox_Message.Foreground = Brushes.Red ;
               textBox_Message.FontWeight = FontWeights.ExtraBold;

               textBox_Message.Text = "ERROR: Output file cannot be created! " + excp.Message;
            }
         }
      }

      private void button_Clear_Click(object sender, RoutedEventArgs e)
      {
         textBox_Message.Text = "";
      }
   }
}