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document-server-integration/web/documentserver-example/csharp-mvc/Models/FileUtility.cs

68 lines
2.1 KiB
C#

/**
*
* (c) Copyright Ascensio System SIA 2020
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
using System.Collections.Generic;
using System.IO;
namespace OnlineEditorsExampleMVC.Models
{
public static class FileUtility
{
public enum FileType
{
Word,
Cell,
Slide
}
public static FileType GetFileType(string fileName)
{
var ext = Path.GetExtension(fileName).ToLower();
if (ExtsDocument.Contains(ext)) return FileType.Word;
if (ExtsSpreadsheet.Contains(ext)) return FileType.Cell;
if (ExtsPresentation.Contains(ext)) return FileType.Slide;
return FileType.Word;
}
public static readonly List<string> ExtsDocument = new List<string>
{
".doc", ".docx", ".docm",
".dot", ".dotx", ".dotm",
".odt", ".fodt", ".ott", ".rtf", ".txt",
".html", ".htm", ".mht",
".pdf", ".djvu", ".fb2", ".epub", ".xps"
};
public static readonly List<string> ExtsSpreadsheet = new List<string>
{
".xls", ".xlsx", ".xlsm",
".xlt", ".xltx", ".xltm",
".ods", ".fods", ".ots", ".csv"
};
public static readonly List<string> ExtsPresentation = new List<string>
{
".pps", ".ppsx", ".ppsm",
".ppt", ".pptx", ".pptm",
".pot", ".potx", ".potm",
".odp", ".fodp", ".otp"
};
}
}