private void ScanFiles(string[][] files)
{
foreach (var item in files)
{
var ext = Path.GetExtension(item[0]);
if (AllowExtensions.Any() && !AllowExtensions.Contains(ext, StringComparer.CurrentCultureIgnoreCase))
{
Alert("您选择的文件中包含不允许上传的文件后缀");
return;
}
var size = Convert.ToInt64(item[1]);
if (size / 1000 > MaxSize && MaxSize > 0)
{
Alert("您选择的文件中包含大小超过允许大小的文件");
return;
}
if (item.Length >= 4)
{
if ((Convert.ToInt32(item[2]) > Width && Width > 0) || (Convert.ToInt32(item[3]) > Height && Height > 0))
{
Alert("您选择的文件中包含尺寸超过允许大小的文件");
return;
}
}
var file = new UploadModel()
{
FileName = Path.GetFileName(item[0]),
Status = UploadStatus.UnStart,
Url = item.Length == 5 ? item[4] : string.Empty
};
Files.Add(file);
}
}
/* ----------------------------------------------------------------- */
///
/// DropForm
///
/// <summary>
/// オブジェクトを初期化します。
/// </summary>
///
/* ----------------------------------------------------------------- */
public DropForm()
{
InitializeComponent();
InitializeEvents();
InitializePresenters();
AllowExtensions.Add(".pdf");
//Caption = DropPanel;
}
/// <summary>
/// 检测文件类型
/// </summary>
/// <param name="filename"></param>
/// <returns></returns>
public bool CheckFileType(string filename)
{
var fileExtension = Path.GetExtension(filename)?.ToLower();
if (fileExtension == null)
{
return(false);
}
return(AllowExtensions.Select(x => x.ToLower()).Contains(fileExtension));
}
private string[] GetDropedExcel(DragEventArgs e)
{
var fileNames = (string[])e.Data.GetData(DataFormats.FileDrop, false);
if (!fileNames.All(fileName => AllowExtensions.Contains(Path.GetExtension(fileName))))
{
MessageBox.Show("xlsxまたはxlsmファイルだけを指定して下さい", "エラー");
return(null);
}
return(fileNames);
}
protected override void OnParametersSet()
{
base.OnParametersSet();
AllowExtensions = AllowExtensions.Select(x => x?.Trim()).ToArray();
if (FormItem == null)
{
return;
}
if (FormItem.OriginValueHasRendered)
{
return;
}
FormItem.OriginValueHasRendered = true;
if (FormItem.Form.Values.Any())
{
InitilizeFiles(FormItem.OriginValue);
}
}
private void ScanFiles(string[][] files)
{
if (Files.Count >= Limit)
{
if (Limit == 1)
{
Files = new HashSet <IFileModel>();
var item = files[0];
AddFile(item);
return;
}
else
{
Alert($"最多允许上传{Limit}个文件");
return;
}
}
foreach (var item in files)
{
var ext = Path.GetExtension(item[0]);
if (AllowExtensions.Any() && !AllowExtensions.Contains(ext, StringComparer.CurrentCultureIgnoreCase))
{
Alert("您选择的文件中包含不允许上传的文件后缀");
return;
}
var size = Convert.ToInt64(item[1]);
if (size / 1000 > MaxSize && MaxSize > 0)
{
Alert("您选择的文件中包含大小超过允许大小的文件");
return;
}
if (item.Length >= 4)
{
if ((Convert.ToInt32(item[2]) > Width && Width > 0) || (Convert.ToInt32(item[3]) > Height && Height > 0))
{
Alert("您选择的文件中包含尺寸超过允许大小的文件");
return;
}
}
AddFile(item);
}
}
// 2005.01.09 - jorn, string optimize
private bool AllowExtension(string fileName)
{
if (String.Compare(AllowExtensions, "*", false) == 0 && String.Compare(DenyExtensions, "*", false) == 0)
{
return(true);
}
string[] extensionList = AllowExtensions.Split(',');
if (String.Compare(DenyExtensions, "*", false) != 0)
{
extensionList = DenyExtensions.Split(',');
}
string extension = GetExtension(fileName);
for (int i = 0; i < extensionList.Length; i++)
{
if (String.Compare(extensionList[i], extension, false) == 0)
{
return(false);
}
}
return(true);
}
internal async Task ScanFileAsync()
{
var input = Input.Dom(JSRuntime);
var files = await input.ScanFilesAsync();
foreach (var item in files)
{
var ext = Path.GetExtension(item);
if (AllowExtensions.Any() && !AllowExtensions.Contains(ext, StringComparer.CurrentCultureIgnoreCase))
{
Alert("您选择的文件中包含不允许上传的文件后缀");
return;
}
var file = new UploadModel()
{
FileName = Path.GetFileName(item),
Status = UploadStatus.UnStart
};
Files.Add(file);
}
_ = UploadFilesAsync(input);
}
private IList <string> GetAllFiles()
{
return(Directory.GetFiles(PluginSourceDirectory, "*.*", SearchOption.AllDirectories).Where(file => AllowExtensions.Any(extension => extension.Equals(Path.GetExtension(file), StringComparison.OrdinalIgnoreCase))).ToList());
}
