defaultcs.aspx.cs

Telerik是很大的第三方软件制造商

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using Telerik.WebControls;

namespace Telerik.UploadExamplesCSharp.ServerSideAPI
{
	/// <summary>
	/// Summary description for DefaultCS.
	/// </summary>
	public class DefaultCS : Telerik.QuickStart.XhtmlPage
	{
		protected Telerik.WebControls.RadUpload upload1;
		protected Telerik.WebControls.RadUploadProgressArea progressArea1;
		protected System.Web.UI.WebControls.Label lblInvalidMessage;
		protected System.Web.UI.WebControls.Button btnSubmit;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
		}

		private void upload1_ValidatingFile(object sender, ValidateFileEventArgs e)
		{
			if (Path.GetExtension(e.UploadedFile.FileName).ToLower() == ".zip")
			{
				int maxZipFileSize = 10000000; //~10MB
				if (e.UploadedFile.ContentLength > maxZipFileSize)
				{
					e.IsValid = false;
				}
				e.SkipInternalValidation = true;
			}
			else
			{
				lblInvalidMessage.Visible = false;
			}

			string[] allowedFileExtensions = new string[3] {".zip", ".doc", ".config"};
			upload1.AllowedFileExtensions = allowedFileExtensions;

			string commaSeparatedMimeTypes = "application/octet-stream,application/msword,video/mpeg";

			string[] mimeTypes = commaSeparatedMimeTypes.Split(',');
			upload1.AllowedMimeTypes = mimeTypes;
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			InitializeComponent();
			base.OnInit(e);
		}
		
		private void InitializeComponent()
		{    
			this.upload1.FileExists += new Telerik.WebControls.UploadedFileEventHandler(this.upload1_FileExists);
			this.upload1.ValidatingFile += new Telerik.WebControls.ValidateFileEventHandler(this.upload1_ValidatingFile);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void upload1_FileExists(object sender, Telerik.WebControls.UploadedFileEventArgs e)
		{
			string fileName = Path.GetFileNameWithoutExtension(e.UploadedFile.FileName);
			string fileExt = Path.GetExtension(e.UploadedFile.FileName);

			e.UploadedFile.SaveAs(Path.Combine(upload1.TargetFolder, fileName + "1" + fileExt));
		}
	}
}