BeWoPlaner/BeWo/View/Document/SingleTemplateSelectionView.xaml.cs

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

using BeWo.Controls;
using BeWo.Core;
using BeWo.ServiceProxy;
using BeWo.Validation;
using BeWo.View.Search;
using BeWo.ViewModel;
using BeWo.ViewModel.ListViewModel;
using BeWo.Core.Service;

using BS.Shared;
using BS.Shared.Extensions;
using BS.Shared.Core;
using BS.Shared.DataContracts;
using BS.Shared.Services;
using BS.Shared.Translation;
using DevExpress.Xpf.RichEdit;
using SupportConceptService = BeWo.Core.Service.SupportConceptService;
using System.Linq;
using DevExpress.Xpf.Grid;
using System.Windows.Media.Imaging;
using DevExpress.Utils;
using DevExpress.Mvvm.Native;
using DevExpress.Xpf.Controls.ThemeKeys;
using DevExpress.Web;

namespace BeWo.View.Document
{
    public partial class SingleTemplateSelectionView
    {
        public event Action ButtonCreateForSelectionClicked;
        public event Action ButtonCancelClicked;
        private VorlagentabelleDC vorlagenTabelle;
        private List<DokumentvorlageDC> alleVorlagen;
        private List<BeWoFolderDC> allTemplateFolder;
        private List<BeWoFolderDC> allObjectFolder;

        public SingleTemplateSelectionView()
        {
            InitializeComponent();
        }

        public BeWoFolderDC SelectedFolder { get; set; }

        public DokumentvorlageDC SelectedTemplate { get; set; }

        public DocumentTreeItemDC SelectedReportTemplate { get; set; }

        public void InitView(VorlagentabelleDC vt, List<DokumentvorlageDC> alleVorlagen, List<BeWoFolderDC> allTemplateFolder, List<BeWoFolderDC> allObjectFolder, bool showTemplateTree, bool showDocumentTree, String defaultFileName, IList<ReportTemplateDC> defaultReports, BeWoFolderDC selectedDefaultFolder)
        {
            //tableId = tid;

            this.vorlagenTabelle = vt;
            this.alleVorlagen = alleVorlagen;
            this.allTemplateFolder = allTemplateFolder;
            this.allObjectFolder = allObjectFolder;
            this.txtFileName.Text = defaultFileName;


            if (showTemplateTree)
            {
                DokumentViewHelper.CreateDefaultReportsTreeViewItems(treelistcontrol_template, defaultReports, true);
                DokumentViewHelper.CreateTemplateTreeViewItems(treelistcontrol_template, new List<VorlagentabelleDC>() { vt }, allTemplateFolder, true);
                DokumentViewHelper.AddTemplatesToTreeView(treelistcontrol_template, alleVorlagen, true);

            }
            else
            {
                Button_SelectTemplate.Visibility = Visibility.Collapsed;
                lblTemplate.Visibility = Visibility.Collapsed;
                treelistcontrol_template.Visibility = Visibility.Collapsed;
                GridRowTemplate.Height = GridLength.Auto;
            }

            if (showDocumentTree)
            {
                DokumentViewHelper.CreateTemplateTreeViewItems(treelistcontrol_folderStructureForSelection, null, allObjectFolder, true);
                SelectFolder(selectedDefaultFolder, treelistcontrol_folderStructureForSelection.View.Nodes);
            }
            else 
            {
                //chkSaveDoc.Visibility = Visibility.Collapsed;
                lblFileName.Visibility = Visibility.Collapsed;
                txtFileName.Visibility = Visibility.Collapsed;
                Button_SelectFolder.Visibility = Visibility.Collapsed;
                treelistcontrol_folderStructureForSelection.Visibility = Visibility.Collapsed;
                GridRowFolder.Height = GridLength.Auto;
            }

            Focus();
        }


        //private void Button_CreateTemplateBasedDocument_Click(object sender, RoutedEventArgs e)
        //{
        //    selectedFolder = null;

        //    var selected = GetSelectedElements();

        //    if (selected == null || selected.Count == 0)
        //    {
        //        MessageBox.Show("Es muss mindestens ein Datensatz ausgewählt werden.", "BeWoPlaner", MessageBoxButton.OK, MessageBoxImage.Information);
        //        return;
        //    }

        //    ButtonCreateClicked?.Invoke();
        //}
        public void SelectFolder(BeWoFolderDC folder, TreeListNodeCollection nodes)
        {
            if (folder != null)
            {
                foreach (var item in nodes)
                {
                    var vm = item.Content as DocumentTreeItemVM;
                    var f = vm?.DataContract?.BeWoFolderDC;

                    if (f != null && f.Name == folder.Name && (f.BeWoFolderOid == folder.BeWoFolderOid))
                    {
                        var node = treelistcontrol_folderStructureForSelection.View.GetNodeByRowHandle(item.RowHandle);
                        treelistcontrol_folderStructureForSelection.SelectedItem = vm;
                        treelistcontrol_folderStructureForSelection.View.FocusedRowHandle = item.RowHandle;
                        //treelistcontrol_folderStructureForSelection.SelectItem(item);
                        //treelistcontrol_folderStructureForSelection.Focus();
                    }
                    else
                    {
                        SelectFolder(folder, item.Nodes);
                    }
                        
                }
                
            }
        }

        private void Button_CreateTemplateForSelection_Click(object sender, RoutedEventArgs e)
        {
            e.Handled = true;
            OpenSelectedTemplate();
        }

        private void OpenSelectedTemplate()
        {
            var selected = treelistcontrol_template.SelectedItem as DocumentTreeItemVM;

            if (selected != null && selected.DataContract.Table == TableID.ReportTemplate)
            {
                SelectedReportTemplate = selected.DataContract;

                ButtonCreateForSelectionClicked?.Invoke();

                return;
            }
            if (selected == null || selected.DataContract.Dokumentvorlage == null)
            {
                MessageBox.Show("Bitte wählen Sie eine Vorlage aus.", "BeWoPlaner", MessageBoxButton.OK, MessageBoxImage.Information);
                return;
            }
            SelectedTemplate = selected.DataContract.Dokumentvorlage;

            ButtonCreateForSelectionClicked?.Invoke();
        }

        private void Button_SelectFolder_Click(object sender, RoutedEventArgs e)
        {
            var selected = treelistcontrol_folderStructureForSelection.SelectedItem as DocumentTreeItemVM;

            if (selected == null || selected.DataContract.BeWoFolderDC == null)
            {
                MessageBox.Show("Bitte wählen Sie einen Ordner aus.", "BeWoPlaner", MessageBoxButton.OK, MessageBoxImage.Information);
                return;
            }
            SelectedFolder = selected.DataContract.BeWoFolderDC;
            //Kleiner Hack;-)
            SelectedFolder.Name = txtFileName.Text;

            ButtonCreateForSelectionClicked?.Invoke();
        }

        //private void Button_CreateTemplateBasedDocumentForAll_Click(object sender, RoutedEventArgs e)
        //{
        //    var selected = datagrid_enabled_for_template.ItemsSource as List<PrintSelectionVM>;

        //    ButtonCreateForAllClicked?.Invoke();
        //}

        private void Button_Cancel_Click(object sender, RoutedEventArgs e)
        {
            ButtonCancelClicked?.Invoke();
        }

        private void CheckBox_Checked(object sender, RoutedEventArgs e)
        {
            treelistcontrol_folderStructureForSelection.Visibility = Visibility.Visible;
        }

        private void CheckBox_Unchecked(object sender, RoutedEventArgs e)
        {
            SelectedFolder = null;
            treelistcontrol_folderStructureForSelection.Visibility = Visibility.Collapsed;
        }

        private BitmapImage LoadFolderImage()
        {
            return new BitmapImage(new Uri("/Ressources/Icons/Folder.png", UriKind.Relative));
        }

        private void TreeView_template_MouseDoubleClick(object sender, MouseButtonEventArgs e)
        {
            
            var hitInfo = TreeView_template.CalcHitInfo(e.OriginalSource as DependencyObject);
            if (hitInfo.InRowCell)
            {
                e.Handled = true;
                OpenSelectedTemplate();
            }

        }

        private void button_aufklappenAll_Click(object sender, RoutedEventArgs e)
        {
            ExpandAllTreeItems(TreeView_template.Nodes, true);
        }

        private void button_zuklappenAll_Click(object sender, RoutedEventArgs e)
        {
            ExpandAllTreeItems(TreeView_template.Nodes, false);
        }

        private void ExpandAllTreeItems(TreeListNodeCollection nodes, bool expanded)
        {

            foreach (var node in nodes)
            {
                node.IsExpanded = expanded;
                ExpandAllTreeItems(node.Nodes, expanded);
            }
            
            //TreeView_template.items
        }
    }
}