private void CreateItemList(string collectionName)
{
// preparation
stopImageTask = false;
string previewFolder = Path.Combine(CollectionStore.Settings.BaseDirectory, CollectionStore.DataDirectoryName, CollectionStore.PreviewDirectoryName);
if (!Directory.Exists(previewFolder))
{
Directory.CreateDirectory(previewFolder);
}
MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
// processing
Collection collection = CollectionStore.Get(collectionName);
foreach (KeyValuePair <string, CollectionItemMeta> collectionItem in collection.ActualItems)
{
if (stopImageTask)
{
break;
}
ListBoxImageItem listBoxImageItem = new ListBoxImageItem(collectionItem.Key, collectionItem.Value);
GeneratePreviewAndDescription(previewFolder, collectionItem.Key, md5, listBoxImageItem);
if (stopImageTask)
{
break;
}
//Dispatcher.Invoke(() =>
//{
// string previewFile = Path.Combine(previewFolder, $"{listBoxImageItem.Hash}.jpg");
// MemoryStream memoryStream = new MemoryStream(File.ReadAllBytes(previewFile));
// BitmapImage preview = new BitmapImage();
// preview.BeginInit();
// preview.StreamSource = memoryStream;
// preview.EndInit();
// listBoxImageItem.Preview = preview;
// collectionItems.Add(listBoxImageItem);
//});
Dispatcher.Invoke(new Func <int>(() =>
{
string previewFile = Path.Combine(previewFolder, $"{listBoxImageItem.Hash}.jpg");
MemoryStream memoryStream = new MemoryStream(File.ReadAllBytes(previewFile));
BitmapImage preview = new BitmapImage();
preview.BeginInit();
preview.StreamSource = memoryStream;
preview.EndInit();
listBoxImageItem.Preview = preview;
collectionItems.Add(listBoxImageItem);
return(1);
}), TimeSpan.FromMilliseconds(500));
}
}
private void MenuItem_RenameFile_Click(object sender, RoutedEventArgs e)
{
if (comboBox_CollectionNames.SelectedItem != null && listBox_CollectionItems.SelectedItem != null)
{
string currentCollectionName = (string)comboBox_CollectionNames.SelectedItem;
ListBoxImageItem listBoxImageItem = (ListBoxImageItem)listBox_CollectionItems.SelectedItem;
RenameFileWindow renameFileWindow = new RenameFileWindow(currentCollectionName, listBoxImageItem.Path);
renameFileWindow.ShowDialog();
if (renameFileWindow.IsApply)
{
listBoxImageItem.Path = renameFileWindow.NewFileName;
}
}
}
private void hyperlinkDownload_Click(object sender, RoutedEventArgs e)
{
this.gridDownloadAcitivities.Visibility = System.Windows.Visibility.Visible;
if (this._isLoadUserInfo)
{
this.listBoxRunnableActivities.Items.Clear();
var activities = PT_BS_Service.Client.Framework.BeOperationInvoker.Invoke <I_CO_IA.ActivityManage.I_CO_IA_ActivityManage, ActivityExt[]>(channel =>
{
return(channel.GetActivityWithPlaces(CO_IA.Types.ActivityStage.Prepare));
});
foreach (var activity in activities)
{
ListBoxImageItem item = new ListBoxImageItem();
item.DataContext = activity;
item.ToolTip = activity.Name;
if (activity.Icon != null && activity.Icon.Length > 100)
{
MemoryStream ms = new MemoryStream(activity.Icon);
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = ms;
bitmapImage.EndInit();
item.ImageSource = bitmapImage;
}
else
{
item.ImageSource = new BitmapImage(new Uri(@"/CO_IA.MonitoringCollecting;component/Images/defaultActivity.png", UriKind.RelativeOrAbsolute));
}
item.Header = activity.Name;
if (!this.dicLocalActivity.Keys.Contains(activity.Guid))
{
item.Opacity = 0.35;
}
this.listBoxRunnableActivities.Items.Add(item);
}
}
}
private void Init()
{
if (_isLoadUserInfo)
{
AsyncBatchOperationInvoker invoker = new AsyncBatchOperationInvoker(result =>
{
gridLogin.Visibility = System.Windows.Visibility.Collapsed;
if (!result.IsValid)
{
StringBuilder builder = new StringBuilder();
builder.AppendLine("加载启动信息出错,程序将自动关闭");
builder.AppendLine("错误信息:");
builder.AppendLine(result.Exception.GetExceptionMessage());
MessageBox.Show(this, builder.ToString());
App.Current.Shutdown();
}
},
hintInfo =>
{
this.textBlockHint.Text = hintInfo;
},
System.Threading.SynchronizationContext.Current);
#region 读取用户权限
invoker.Add <ISubsystem, StringList>(channel =>
{
return(channel.GetUsableAuthoritiesBySubsystemID(RiasPortal.Current.UserSetting.UserID, CO_IA.Public.SubSystemIDs.Rias));
},
result =>
{
if (result.IsValid)
{
var activities = result.Result;
RiasPortal.Current.UserSetting.UserRights = result.Result.ToArray();
}
}, "正在加载用户权限");
#endregion
#region 加载地图地址
invoker.Add <I_CO_IA.Setting.I_CO_IA_Setting, MapConfig>(channel =>
{
return(channel.GetMapConig());
},
result =>
{
if (result.IsValid)
{
RiasPortal.Current.MapConfig.ElectricUrl = result.Result.ElectricUrl;
RiasPortal.Current.MapConfig.SatelliteUrl = result.Result.SatelliteUrl;
RiasPortal.RegisterSessionParam(RiasPortal.MapDefaultArea, result.Result.DefaultGeoRange);
}
}, "读取地图配置信息");
#endregion
invoker.Invoke();
}
#region 加载活动列表
//List<Activity> activities2=null;
//if (this._isLoadUserInfo)
//{
// PT_BS_Service.Client.Framework.BeOperationInvoker.Invoke<I_CO_IA.ActivityManage.I_CO_IA_ActivityManage>(channel =>
// {
// activities2 = channel.GetActivities().ToList();
// });
//}
//else
//{
List <Activity> activities2 = SQLiteDataService.QueryActivitiesFromLocal();
//}
if (gridLogin.Visibility == System.Windows.Visibility.Visible)
{
gridLogin.Visibility = System.Windows.Visibility.Collapsed;
}
this.dicLocalActivity.Clear();
foreach (var activity in activities2)
{
this.dicLocalActivity[activity.Guid] = activity;
ListBoxImageItem item = new ListBoxImageItem();
item.DataContext = activity;
item.ToolTip = activity.Name;
if (activity.Icon != null && activity.Icon.Length > 100)
{
MemoryStream ms = new MemoryStream(activity.Icon);
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = ms;
bitmapImage.EndInit();
item.ImageSource = bitmapImage;
}
else
{
item.ImageSource = new BitmapImage(new Uri(@"/CO_IA.MonitoringCollecting;component/Images/defaultActivity.png", UriKind.RelativeOrAbsolute));
}
item.Header = activity.Name;
//item.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Left;
this.listBoxActivities.Items.Add(item);
}
#endregion
}
private void GeneratePreviewAndDescription(string previewFolder, string item, MD5CryptoServiceProvider md5, ListBoxImageItem imageItem)
{
if (string.IsNullOrEmpty(imageItem.Hash))
{
// processing generate hash
byte[] hash = md5.ComputeHash(Encoding.UTF8.GetBytes(item));
StringBuilder stringBuilder = new StringBuilder(hash.Length * 2);
for (int i = 0; i < hash.Length; i++)
{
stringBuilder.Append(hash[i].ToString("X2"));
}
imageItem.Hash = stringBuilder.ToString();
}
string previewImage = Path.Combine(previewFolder, $"{imageItem.Hash}.jpg");
if (string.IsNullOrEmpty(imageItem.Description) || !File.Exists(previewImage))
{
// preparation
string originalImage = Path.Combine(CollectionStore.Settings.BaseDirectory, item);
BitmapImage bitmapImage = new BitmapImage();
byte[] originalImageBuffer = File.ReadAllBytes(originalImage);
// processing description
bitmapImage.BeginInit();
bitmapImage.StreamSource = new MemoryStream(originalImageBuffer);
bitmapImage.EndInit();
imageItem.Description = $"{bitmapImage.PixelWidth}x{bitmapImage.PixelHeight}; {Math.Round(originalImageBuffer.Length / 1024.0 / 1024.0, 2)} Мб";
// processing generate preview
if (!File.Exists(previewImage))
{
int decodeWidth = (int)(1.0 * bitmapImage.PixelWidth / bitmapImage.PixelHeight * 94.0);
bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = new MemoryStream(originalImageBuffer);
bitmapImage.DecodePixelHeight = 94;
bitmapImage.DecodePixelWidth = decodeWidth;
bitmapImage.EndInit();
JpegBitmapEncoder jpegBitmapEncoder = new JpegBitmapEncoder();
jpegBitmapEncoder.Frames.Add(BitmapFrame.Create(bitmapImage));
using (FileStream fileStream = new FileStream(previewImage, FileMode.Create, FileAccess.Write))
{
jpegBitmapEncoder.Save(fileStream);
}
}
}
}
private void MenuItem_RemoveSelectedFiles_Click(object sender, RoutedEventArgs e)
{
if (listBox_CollectionItems.SelectedItems.Count > 1)
{
if (Classes.UI.MessageBox.Show("Вы действительно хотите удалить выбранные файлы?", App.Name,
MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
{
string currentCollectionName = (string)comboBox_CollectionNames.SelectedItem;
Collection collection = CollectionStore.Get(currentCollectionName);
IEnumerable <ListBoxImageItem> enSelectedItems = listBox_CollectionItems.SelectedItems.Cast <ListBoxImageItem>();
int firstCollectionItemSelectedIndex = enSelectedItems.Min(x => collectionItems.IndexOf(x));
List <ListBoxImageItem> selectedItems = new List <ListBoxImageItem>(enSelectedItems);
foreach (ListBoxImageItem item in selectedItems)
{
File.Delete(Path.Combine(CollectionStore.Settings.BaseDirectory, item.Path));
collection.RemoveIgnorRules(item.Path);
collection.IsChanged = true;
collectionItems.Remove(item);
}
listBox_CollectionItems.SelectedIndex = Math.Min(firstCollectionItemSelectedIndex, collectionItems.Count - 1);
Task.Run(() =>
{
string previewFolder = Path.Combine(CollectionStore.Settings.BaseDirectory, CollectionStore.DataDirectoryName, CollectionStore.PreviewDirectoryName);
foreach (ListBoxImageItem item in selectedItems)
{
if (!string.IsNullOrEmpty(item.Hash))
{
string deletePreviewFile = Path.Combine(previewFolder, $"{item.Hash}.jpg");
if (File.Exists(deletePreviewFile))
{
try
{
File.Delete(deletePreviewFile);
}
catch { }
}
}
}
});
}
}
else
{
string currentCollectionName = (string)comboBox_CollectionNames.SelectedItem;
ListBoxImageItem currentCollectionItem = (ListBoxImageItem)listBox_CollectionItems.SelectedItem;
int currentCollectionItemIndex = listBox_CollectionItems.SelectedIndex;
string deleteFile = Path.Combine(CollectionStore.Settings.BaseDirectory, currentCollectionItem.Path);
if (Classes.UI.MessageBox.Show($"Удалить \"{deleteFile}\"?", App.Name, MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
{
Collection collection = CollectionStore.Get(currentCollectionName);
File.Delete(deleteFile);
collection.RemoveIgnorRules(currentCollectionItem.Path);
collection.IsChanged = true;
collectionItems.RemoveAt(currentCollectionItemIndex);
listBox_CollectionItems.SelectedIndex = Math.Min(currentCollectionItemIndex, collectionItems.Count - 1);
try
{
if (!string.IsNullOrEmpty(currentCollectionItem.Hash))
{
string deletePreviewFile = Path.Combine(CollectionStore.Settings.BaseDirectory, CollectionStore.DataDirectoryName,
CollectionStore.PreviewDirectoryName, $"{currentCollectionItem.Hash}.jpg");
if (File.Exists(deletePreviewFile))
{
File.Delete(deletePreviewFile);
}
}
}
catch { }
}
}
}
