signatureeditfrm.aspx.cs

iWEbOffice2006协同办公中间件

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

namespace iWebOffice.ocx.c.net.Signature
{
	/// <summary>
	/// SignatureEditFrm 的摘要说明。
	/// </summary>
	public class SignatureEditFrm : System.Web.UI.Page
	{
		protected System.Web.UI.HtmlControls.HtmlInputButton Submit1;
		protected System.Web.UI.HtmlControls.HtmlInputHidden SignatureID;
		protected System.Web.UI.HtmlControls.HtmlInputText UserName;
		protected System.Web.UI.HtmlControls.HtmlInputText PassWord;
		protected System.Web.UI.HtmlControls.HtmlInputFile MarkFile;
		protected System.Web.UI.HtmlControls.HtmlInputText MarkName;
		protected System.Web.UI.HtmlControls.HtmlInputButton Button1;

		string mSignatureID;
		protected System.Web.UI.WebControls.Label Status;
		private iDBManage2000 DBAobj;

		private void Page_Load(object sender, System.EventArgs e)
		{


			// 在此处放置用户代码以初始化页面
			
			DBAobj=(iDBManage2000)Session["DBDemo"];
			
			if (this.IsPostBack)
			{
				mSignatureID=SignatureID.Value;
			}
			else
			{
				mSignatureID=Request["SignatureID"].ToString();
				string strSelectCmd="select SignatureID,UserName,PassWord,MarkName from Signature where SignatureID = " + mSignatureID;
				SqlCommand mCommand = new SqlCommand(strSelectCmd,DBAobj.Connection);
				SqlDataReader mReader = mCommand.ExecuteReader();
				if (mReader.Read())
				{
					SignatureID.Value = mReader["SignatureID"].ToString() ;
					UserName.Value =  mReader["UserName"].ToString() ;
					PassWord.Value = mReader["PassWord"].ToString() ;
					MarkName.Value =  mReader["MarkName"].ToString() ;
				}
				mReader.Close();

			}


		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN：该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.Submit1.ServerClick += new System.EventHandler(this.Submit1_ServerClick);
			this.Button1.ServerClick += new System.EventHandler(this.Button1_ServerClick);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private string ExtName(string FileName)
		{
			string mFileName;
			string mExtName;
			int mLastIndex,mExtLength;
		
			mExtName="";
			mFileName=FileName;
			if (mFileName!="")
			{
				mLastIndex=mFileName.LastIndexOf(".");
				mExtLength=mFileName.Length - mLastIndex;
				mExtName= mFileName.Substring(mLastIndex,mExtLength);
			}
			return (mExtName);
		}


		private void Submit1_ServerClick(object sender, System.EventArgs e)
		{
			string mUserName;
			string mPassWord;
			string mMarkName;
			byte[] mMarkBody;
			int mMarkSize;
			string mMarkType;
			DateTime  mMarkDate;


			mUserName=UserName.Value;
			mPassWord=PassWord.Value;
			mMarkName=MarkName.Value;
			mMarkBody=new Byte[MarkFile.PostedFile.ContentLength];
			MarkFile.PostedFile.InputStream.Read(mMarkBody,0,MarkFile.PostedFile.ContentLength);    
			mMarkSize=MarkFile.PostedFile.ContentLength;  
			mMarkType=ExtName(MarkFile.PostedFile.FileName);  
			mMarkDate=System.DateTime.Now; 
 
			bool mResult=false;

			SqlCommand nCommand;
			string strUpdateCmd;

			string strSelectCmd= "select MarkName from Signature where SignatureID<>" + mSignatureID + " and MarkName='" + mMarkName + "'";
			SqlCommand mCommand = new SqlCommand(strSelectCmd,DBAobj.Connection);
			SqlDataReader mReader = mCommand.ExecuteReader();
			if (mReader.Read())
			{
				mResult=false;
			}
			else
			{
				mResult=true;
			}
			mReader.Close();
			if (mResult) 
			{
				strUpdateCmd="update Signature set UserName=@UserName,PassWord=@PassWord,MarkName=@MarkName,MarkType=@MarkType,MarkBody=@MarkBody,MarkSize=@MarkSize,MarkDate=@MarkDate  WHERE SignatureID=" + mSignatureID ;

				nCommand = new SqlCommand(strUpdateCmd, DBAobj.Connection);

				nCommand.Parameters.Add(new SqlParameter("@UserName", SqlDbType.VarChar,16)); 
				nCommand.Parameters["@UserName"].Value = mUserName;

				
				nCommand.Parameters.Add(new SqlParameter("@PassWord",SqlDbType.VarChar,32)); 
				nCommand.Parameters["@PassWord"].Value = mPassWord;

				
				nCommand.Parameters.Add(new SqlParameter("@MarkName",SqlDbType.VarChar,64)); 
				nCommand.Parameters["@MarkName"].Value = mMarkName;
				
				
				nCommand.Parameters.Add(new SqlParameter("@MarkBody",SqlDbType.Image)); 
				nCommand.Parameters["@MarkBody"].Value = mMarkBody;
				
				
				nCommand.Parameters.Add(new SqlParameter("@MarkSize",SqlDbType.Int)); 
				nCommand.Parameters["@MarkSize"].Value = mMarkSize;

				nCommand.Parameters.Add(new SqlParameter("@MarkType",SqlDbType.VarChar,4 )); 
				nCommand.Parameters["@MarkType"].Value = mMarkType;
						
				nCommand.Parameters.Add(new SqlParameter("@MarkDate",SqlDbType.DateTime)); 
				nCommand.Parameters["@MarkDate"].Value = mMarkDate;

				nCommand.ExecuteNonQuery();
					
				Response.Redirect("SignatureList.aspx"); 
			}
			else
			{
				Status.Text = "标签名称重复！";
			}


		}

		private void Button1_ServerClick(object sender, System.EventArgs e)
		{
			string strDeleteCmd= "Delete  from Signature where SignatureID=" + mSignatureID;
			SqlCommand mCommand = new SqlCommand(strDeleteCmd,DBAobj.Connection);
			mCommand.ExecuteNonQuery(); 
 		    Response.Redirect("SignatureList.aspx"); 
		}
	}
}