ckaczor/FeedCenter
1
0
Fork 0
mirror of https://github.com/ckaczor/FeedCenter.git synced 2026-01-14 01:25:38 -05:00
Code Issues Packages Projects Releases Wiki Activity

More cleanup and fixes

Browse Source
This commit is contained in:
Chris Kaczor
2023-04-12 11:35:19 -04:00
parent 64d0f770ca
commit a81cf5e69f
28 changed files with 472 additions and 473 deletions
Download Patch File Download Diff File Expand all files Collapse all files

176
Application/Options/FeedsOptionsPanel.xaml.cs
View File

@@ -7,58 +7,42 @@ using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Input;
using System.Xml;
using FeedCenter.Data;
namespace FeedCenter.Options
{
public partial class FeedsOptionsPanel
{
#region Constructor
public FeedsOptionsPanel()
{
InitializeComponent();
}
#endregion
#region OptionsPanelBase overrides
public override void LoadPanel(FeedCenterEntities database)
public override void LoadPanel()
{
base.LoadPanel(database);
base.LoadPanel();
var collectionViewSource = new CollectionViewSource { Source = Database.Categories };
var collectionViewSource = new CollectionViewSource { Source = Database.Entities.Categories };
collectionViewSource.SortDescriptions.Add(new SortDescription("SortKey", ListSortDirection.Ascending));
collectionViewSource.SortDescriptions.Add(new SortDescription("Name", ListSortDirection.Ascending));
collectionViewSource.IsLiveSortingRequested = true;
CategoryListBox.ItemsSource = collectionViewSource.View;
CategoryListBox.SelectedIndex = 0;
}
public override bool ValidatePanel()
{
return true;
}
public override void SavePanel()
{ }
public override string CategoryName => Properties.Resources.optionCategoryFeeds;
#endregion
#region Feed list management
private void SetFeedButtonStates()
{
AddFeedButton.IsEnabled = true;
EditFeedButton.IsEnabled = (FeedListBox.SelectedItem != null);
DeleteFeedButton.IsEnabled = (FeedListBox.SelectedItem != null);
EditFeedButton.IsEnabled = FeedListBox.SelectedItem != null;
DeleteFeedButton.IsEnabled = FeedListBox.SelectedItem != null;
}
private void AddFeed()
{
var feed = Feed.Create(Database);
var feed = Feed.Create();
var category = (Category) CategoryListBox.SelectedItem;
@@ -66,16 +50,16 @@ namespace FeedCenter.Options
var feedWindow = new FeedWindow();
var result = feedWindow.Display(Database, feed, Window.GetWindow(this));
var result = feedWindow.Display(feed, Window.GetWindow(this));
if (result.HasValue && result.Value)
{
Database.Feeds.Add(feed);
if (!result.HasValue || !result.Value)
return;
FeedListBox.SelectedItem = feed;
Database.Entities.Feeds.Add(feed);
SetFeedButtonStates();
}
FeedListBox.SelectedItem = feed;
SetFeedButtonStates();
}
private void EditSelectedFeed()
@@ -87,22 +71,18 @@ namespace FeedCenter.Options
var feedWindow = new FeedWindow();
feedWindow.Display(Database, feed, Window.GetWindow(this));
feedWindow.Display(feed, Window.GetWindow(this));
}
private void DeleteSelectedFeed()
{
var feed = (Feed) FeedListBox.SelectedItem;
Database.Feeds.Remove(feed);
Database.Entities.Feeds.Remove(feed);
SetFeedButtonStates();
}
#endregion
#region Feed event handlers
private void HandleAddFeedButtonClick(object sender, RoutedEventArgs e)
{
AddFeed();
@@ -128,15 +108,11 @@ namespace FeedCenter.Options
ExportFeeds();
}
#endregion
#region Feed import and export
private void ExportFeeds()
private static void ExportFeeds()
{
// Setup the save file dialog
var saveFileDialog = new SaveFileDialog
{
FileName = Properties.Resources.ApplicationName,
Filter = Properties.Resources.ImportExportFilter,
FilterIndex = 0,
OverwritePrompt = true
@@ -147,7 +123,6 @@ namespace FeedCenter.Options
if (!result.GetValueOrDefault(false))
return;
// Setup the writer settings
var writerSettings = new XmlWriterSettings
{
Indent = true,
@@ -155,48 +130,32 @@ namespace FeedCenter.Options
ConformanceLevel = ConformanceLevel.Document
};
// Create an XML writer for the file chosen
var xmlWriter = XmlWriter.Create(saveFileDialog.FileName, writerSettings);
// Start the opml element
xmlWriter.WriteStartElement("opml");
// Start the body element
xmlWriter.WriteStartElement("body");
// Loop over each feed
foreach (var feed in Database.Feeds.OrderBy(feed => feed.Name))
foreach (var feed in Database.Entities.Feeds.OrderBy(feed => feed.Name))
{
// Start the outline element
xmlWriter.WriteStartElement("outline");
// Write the title
xmlWriter.WriteAttributeString("title", feed.Title);
// Write the HTML link
xmlWriter.WriteAttributeString("htmlUrl", feed.Link);
// Write the XML link
xmlWriter.WriteAttributeString("xmlUrl", feed.Source);
// End the outline element
xmlWriter.WriteEndElement();
}
// End the body element
xmlWriter.WriteEndElement();
// End the opml element
xmlWriter.WriteEndElement();
// Flush and close the writer
xmlWriter.Flush();
xmlWriter.Close();
}
private void ImportFeeds()
private static void ImportFeeds()
{
// Setup the open file dialog
var openFileDialog = new OpenFileDialog
{
Filter = Properties.Resources.ImportExportFilter,
@@ -208,44 +167,36 @@ namespace FeedCenter.Options
if (!result.GetValueOrDefault(false))
return;
// Setup the reader settings
var xmlReaderSettings = new XmlReaderSettings { IgnoreWhitespace = true };
// Create an XML reader for the file chosen
var xmlReader = XmlReader.Create(openFileDialog.FileName, xmlReaderSettings);
try
{
// Read the first node
xmlReader.Read();
// Read the OPML node
xmlReader.ReadStartElement("opml");
// Read the body node
xmlReader.ReadStartElement("body");
// Read all outline nodes
while (xmlReader.NodeType != XmlNodeType.EndElement)
{
// Create a new feed
var feed = Feed.Create(Database);
feed.Category = Database.Categories.First(c => c.IsDefault);
var feed = Feed.Create();
feed.Category = Database.Entities.Categories.First(c => c.IsDefault);
// Loop over all attributes
while (xmlReader.MoveToNextAttribute())
{
// Handle the attibute
switch (xmlReader.Name.ToLower())
{
case "title":
feed.Title = xmlReader.Value;
break;
// ReSharper disable once StringLiteralTypo
case "htmlurl":
feed.Link = xmlReader.Value;
break;
// ReSharper disable once StringLiteralTypo
case "xmlurl":
feed.Source = xmlReader.Value;
break;
@@ -256,24 +207,18 @@ namespace FeedCenter.Options
}
}
// Fill in defaults for optional fields
if (string.IsNullOrEmpty(feed.Name))
feed.Name = feed.Title;
// Add the feed to the main list
Database.Feeds.Add(feed);
Database.Entities.Feeds.Add(feed);
// Move back to the element node
xmlReader.MoveToElement();
// Skip to the next node
xmlReader.Skip();
}
// End the body node
xmlReader.ReadEndElement();
// End the OPML node
xmlReader.ReadEndElement();
}
finally
@@ -282,33 +227,32 @@ namespace FeedCenter.Options
}
}
#endregion
#region Category list management
private void SetCategoryButtonStates()
{
AddCategoryButton.IsEnabled = true;
EditCategoryButton.IsEnabled = (CategoryListBox.SelectedItem != null && CategoryListBox.SelectedItem != Database.DefaultCategory);
DeleteCategoryButton.IsEnabled = (CategoryListBox.SelectedItem != null && CategoryListBox.SelectedItem != Database.DefaultCategory);
var selectedId = ((Category) CategoryListBox.SelectedItem).Id;
EditCategoryButton.IsEnabled = CategoryListBox.SelectedItem != null && selectedId != Database.Entities.DefaultCategory.Id;
DeleteCategoryButton.IsEnabled = CategoryListBox.SelectedItem != null && selectedId != Database.Entities.DefaultCategory.Id;
}
private void AddCategory()
{
var category = Category.Create();
var category = new Category();
var categoryWindow = new CategoryWindow();
var result = categoryWindow.Display(category, Window.GetWindow(this));
if (result.HasValue && result.Value)
{
Database.SaveChanges(() => Database.Categories.Add(category));
if (!result.HasValue || !result.Value)
return;
CategoryListBox.SelectedItem = category;
Database.Entities.SaveChanges(() => Database.Entities.Categories.Add(category));
SetCategoryButtonStates();
}
CategoryListBox.SelectedItem = category;
SetCategoryButtonStates();
}
private void EditSelectedCategory()
@@ -325,7 +269,7 @@ namespace FeedCenter.Options
private void DeleteSelectedCategory()
{
var defaultCategory = Database.DefaultCategory;
var defaultCategory = Database.Entities.DefaultCategory;
var category = (Category) CategoryListBox.SelectedItem;
@@ -338,15 +282,11 @@ namespace FeedCenter.Options
else
CategoryListBox.SelectedIndex = index + 1;
Database.SaveChanges(() => Database.Categories.Remove(category));
Database.Entities.SaveChanges(() => Database.Entities.Categories.Remove(category));
SetCategoryButtonStates();
}
#endregion
#region Category event handlers
private void HandleAddCategoryButtonClick(object sender, RoutedEventArgs e)
{
AddCategory();
@@ -362,15 +302,13 @@ namespace FeedCenter.Options
DeleteSelectedCategory();
}
#endregion
private CollectionViewSource _collectionViewSource;
private void HandleCategoryListBoxSelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (_collectionViewSource == null)
{
_collectionViewSource = new CollectionViewSource { Source = Database.Feeds };
_collectionViewSource = new CollectionViewSource { Source = Database.Entities.Feeds };
_collectionViewSource.SortDescriptions.Add(new SortDescription("Name", ListSortDirection.Ascending));
_collectionViewSource.Filter += HandleCollectionViewSourceFilter;
@@ -392,16 +330,16 @@ namespace FeedCenter.Options
var feed = (Feed) e.Item;
e.Accepted = (feed.Category.Id == selectedCategory.Id);
e.Accepted = feed.Category.Id == selectedCategory.Id;
}
private void HandleTextBlockDrop(object sender, DragEventArgs e)
private void CategoryListBox_Drop(object sender, DragEventArgs e)
{
var feedList = (List<Feed>) e.Data.GetData(typeof(List<Feed>));
var category = (Category) ((DataGridRow) sender).Item;
foreach (var feed in feedList)
foreach (var feed in feedList!)
feed.Category = category;
_collectionViewSource.View.Refresh();
@@ -413,22 +351,22 @@ namespace FeedCenter.Options
private void HandleListBoxItemPreviewMouseMove(object sender, MouseEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
var selectedItems = FeedListBox.SelectedItems.Cast<Feed>().ToList();
if (e.LeftButton != MouseButtonState.Pressed)
return;
DragDrop.DoDragDrop(FeedListBox, selectedItems, DragDropEffects.Move);
}
var selectedItems = FeedListBox.SelectedItems.Cast<Feed>().ToList();
DragDrop.DoDragDrop(FeedListBox, selectedItems, DragDropEffects.Move);
}
private void HandleTextBlockDragEnter(object sender, DragEventArgs e)
private void CategoryListBox_DragEnter(object sender, DragEventArgs e)
{
var dataGridRow = (DataGridRow) sender;
dataGridRow.FontWeight = FontWeights.Bold;
}
private void HandleTextBlockDragLeave(object sender, DragEventArgs e)
private void CategoryListBox_DragLeave(object sender, DragEventArgs e)
{
var dataGridRow = (DataGridRow) sender;
@@ -443,7 +381,7 @@ namespace FeedCenter.Options
private void HandleMultipleEditClick(object sender, RoutedEventArgs e)
{
var bulkFeedWindow = new BulkFeedWindow();
bulkFeedWindow.Display(Window.GetWindow(this), Database);
bulkFeedWindow.Display(Window.GetWindow(this));
}
private void HandleFeedListPreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
@@ -458,5 +396,13 @@ namespace FeedCenter.Options
if (dataGridRow != null && FeedListBox.SelectedItems.Contains(dataGridRow.Item))
e.Handled = true;
}
private void CategoryListBox_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
if (!EditCategoryButton.IsEnabled)
return;
EditSelectedCategory();
}
}
}
}