public StorageEntry(StorageFile file, StorageEntryUsage usage)
{
this.EntryType = StorageEntryType.File;
this.ContentType = SEContentAgency.AnyalizeStorageEntryContent(file);
this._storageItem = file;
this.LoadThumbnail(usage);
}
// Constructor
public StorageEntry(StorageFolder folder, StorageEntryUsage usage)
{
this.EntryType = StorageEntryType.Folder;
this.ContentType = SEContent.Folder;
this._storageItem = folder;
this.LoadThumbnail(usage);
}
public StorageEntry(IStorageItem item, StorageEntryUsage usage)
{
if (item is StorageFile file)
{
this.EntryType = StorageEntryType.File;
this.ContentType = SEContentAgency.AnyalizeStorageEntryContent(file);
this._storageItem = item;
this.LoadThumbnail(usage);
}
else
{
this.EntryType = StorageEntryType.Folder;
this.ContentType = SEContent.Folder;
this._storageItem = item;
this.LoadThumbnail(usage);
}
}
public override async Task<IStorageItem> CreateStorageEntry(StorageEntry destFolder, StorageEntryType type) {
var createdItem = await base.CreateStorageEntry(destFolder, type);
if(createdItem != null) {
var newEntry = new StorageEntry(createdItem, StorageEntryUsage.TilesFieldItem);
entries.Add(newEntry);
TilesView.SelectedItem = newEntry;
}
return createdItem;
}
public virtual async Task <IStorageItem> CreateStorageEntry(StorageEntry destFolder, StorageEntryType type)
{
(string result, string newName) = await Excutor.ShowSingleLineInputDialog(null, "Message", "Please Input the new name", "Confirm", "Cancel");
if (result == "Confirm" && !string.IsNullOrEmpty(newName))
{
var isExisted = await StorageEntry.CheckStorageEntryExistAsync(newName, destFolder.Folder); // 检测该文件名是否冲突
if (isExisted)
{
string collisionAction = await Excutor.ShowMultiplyChooseDialogAsync(
"Warning",
$"{newName} has already existed in {destFolder.RawEntry.Name} folder.",
"Generate new name", "Replace it", "Cancel");
switch (collisionAction)
{
case "Generate new name": return(await Excutor.CreatedNewEntry(destFolder, newName, type, CreationCollisionOption.GenerateUniqueName));
case "Replace it": return(await Excutor.CreatedNewEntry(destFolder, newName, type, CreationCollisionOption.ReplaceExisting));
case "Cancel":
default: return(null);
}
}
else
{
return(await Excutor.CreatedNewEntry(destFolder, newName, type, CreationCollisionOption.FailIfExists));
}
}
else
{
return(null);
}
}
/// <summary> 常见一个新的文件或文件夹 </summary>
/// <param name="destFolder">目标文件夹</param>
/// <param name="name">文件项名</param>
/// <param name="type">文件项的类型(文件或文件夹)</param>
/// <returns>创建成功返回true,否则返回false</returns>
public async Task <IStorageItem> CreatedNewEntry(StorageEntry destFolder, string name, StorageEntryType type, CreationCollisionOption option)
{
switch (type)
{
case StorageEntryType.File: return(await destFolder.Folder.CreateFileAsync(name, option));
case StorageEntryType.Folder: return(await destFolder.Folder.CreateFolderAsync(name, option));
default: return(null);
}
}
