128 lines
3.9 KiB
C#
128 lines
3.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using DebtMgr.Model;
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using GalaSoft.MvvmLight;
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using GalaSoft.MvvmLight.Command;
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using Microsoft.Win32;
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using SQLite.Net;
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using SQLite.Net.Platform.Generic;
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namespace DebtMgr.ViewModel.Dialogs
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{
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public class DatabaseSelectorDialogViewModel : ViewModelBase
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{
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public event EventHandler RequestClose;
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public bool ProgramRequestedClose = false;
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#region SelectDatabasePathText (string) Property
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/// <summary>
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/// Privater Teil von <see cref="SelectDatabasePathText" />
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/// </summary>
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private string _selectDatabasePathText;
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/// <summary>
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/// Comment
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///</summary>
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public string SelectDatabasePathText
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{
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get { return _selectDatabasePathText; }
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set
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{
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_selectDatabasePathText = value;
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RaisePropertyChanged(() => SelectDatabasePathText);
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}
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}
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#endregion
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#region SelectDatabaseButtonClick Command
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/// <summary>
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/// Private member backing variable for <see cref="SelectDatabaseButtonClick" />
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/// </summary>
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private RelayCommand _selectDatabaseButtonClick = null;
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/// <summary>
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/// Comment
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/// </summary>
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public RelayCommand SelectDatabaseButtonClick => _selectDatabaseButtonClick ?? (_selectDatabaseButtonClick = new RelayCommand(SelectDatabaseButtonClick_Execute));
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private void SelectDatabaseButtonClick_Execute()
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{
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var openFileDialog = new OpenFileDialog();
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openFileDialog.CheckFileExists = true;
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openFileDialog.Filter = "Debt Manager Database|*.dmdb|All files|*.*";
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//Application.Current.Shutdown();
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if (openFileDialog.ShowDialog() == true)
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{
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var x = new SQLiteConnection(new SQLitePlatformGeneric(), openFileDialog.FileName);
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try
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{
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x.Table<Person>().ToList();
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Properties.Settings.Default["Database"] = openFileDialog.FileName;
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Properties.Settings.Default.Save();
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ProgramRequestedClose = true;
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RequestClose?.Invoke(null, null);
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}
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catch (Exception)
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{
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MessageBox.Show(
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string.Format("File is not a Debt Manager database\n\n{0}", openFileDialog.FileName),
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"File invalid",
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MessageBoxButton.OK,
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MessageBoxImage.Error);
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}
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finally
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{
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x.Close();
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}
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}
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}
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#endregion
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#region CreateDatabaseButtonClick Command
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/// <summary>
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/// Private member backing variable for <see cref="CreateDatabaseButtonClick" />
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/// </summary>
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private RelayCommand _createDatabaseButtonClick = null;
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/// <summary>
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/// Comment
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/// </summary>
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public RelayCommand CreateDatabaseButtonClick => _createDatabaseButtonClick ?? (_createDatabaseButtonClick = new RelayCommand(CreateDatabaseButtonClick_Execute));
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private void CreateDatabaseButtonClick_Execute()
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{
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var saveFileDialog = new SaveFileDialog();
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saveFileDialog.Filter = "Debt Manager Database|*.dmdb|Standard database|*.db";
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saveFileDialog.CreatePrompt = true;
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if (saveFileDialog.ShowDialog() == true)
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{
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Properties.Settings.Default["Database"] = saveFileDialog.FileName;
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Properties.Settings.Default.Save();
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ProgramRequestedClose = true;
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RequestClose?.Invoke(null, null);
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}
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}
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#endregion
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}
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}
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