Samuele E. Locatelli
112 lines
3.8 KiB
C#
112 lines
3.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.IO;
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using System.Data;
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using System.Data.SqlClient;
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using System.Configuration;
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using ScheMe_Data;
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using System.Text;
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using SteamWare;
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namespace ScheMe.WebUserControls
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{
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public partial class mod_fileUpload : SteamWare.UserControl
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{
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protected void Page_Load(object sender, EventArgs e)
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{
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if (!IsPostBack)
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{
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fisVisFU(false);
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grView.DataBind();
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}
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divNewEdit.Visible = isWriteEnabled;
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}
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protected void Upload(object sender, EventArgs e)
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{
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string filename = Path.GetFileName(FileUpload1.PostedFile.FileName);
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string contentType = FileUpload1.PostedFile.ContentType;
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string gruppo = memLayer.ML.StringSessionObj("Gruppo");
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int idxPaziente = memLayer.ML.IntSessionObj("IdxPaziente");
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using (Stream fs = FileUpload1.PostedFile.InputStream)
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{
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using (BinaryReader br = new BinaryReader(fs))
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{
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byte[] bytes = br.ReadBytes((Int32)fs.Length);
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// controllo se sia caricamento o update...
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if (grView.SelectedIndex != -1)
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{
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try
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{
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int orig_idxFile = Convert.ToInt32(grView.SelectedValue);
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DtProxy.man.taFile.UpdateQuery(gruppo, idxPaziente, filename, contentType, bytes, orig_idxFile);
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}
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catch
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{ }
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}
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else
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{
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DtProxy.man.taFile.InsertQuery(gruppo, idxPaziente, filename, contentType, bytes);
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}
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}
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}
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Response.Redirect(Request.Url.AbsoluteUri);
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}
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protected void DownloadFile(object sender, EventArgs e)
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{
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int idxFile = int.Parse((sender as LinkButton).CommandArgument);
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byte[] bytes;
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string fileName, contentType;
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ScheMe_Data.DS_Utility.tblFilesRow fileRow = DtProxy.man.taFile.getByKey(idxFile)[0];
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bytes = fileRow.Data;
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contentType = fileRow.ContentType;
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fileName = fileRow.FileName;
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Response.Clear();
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Response.Buffer = true;
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Response.Charset = "";
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Response.Cache.SetCacheability(HttpCacheability.NoCache);
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Response.ContentType = contentType;
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Response.AppendHeader("Content-Disposition", "attachment; filename=" + fileName);
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Response.BinaryWrite(bytes);
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Response.Flush();
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Response.End();
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}
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protected void grView_SelectedIndexChanged(object sender, EventArgs e)
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{
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// mostro controllo x edit...
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fisVisFU(true);
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btnUpload.Text = "Aggiorna File";
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}
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protected void btnAdd_Click(object sender, EventArgs e)
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{
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fisVisFU(true);
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btnUpload.Text = "Carica Nuovo";
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}
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/// <summary>
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/// fix visibilità controllo file upload
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/// </summary>
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/// <param name="showAdd">mostra controlli add=true oppure nasconde = false</param>
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private void fisVisFU(bool showAdd)
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{
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divFileUpl.Visible = showAdd;
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btnAdd.Visible = !showAdd;
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btnCancel.Visible = showAdd;
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if (grView.SelectedIndex != -1 && !showAdd)
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{
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grView.SelectedIndex = -1;
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}
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}
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protected void btnCancel_Click(object sender, EventArgs e)
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{
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fisVisFU(false);
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}
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}
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} |