Fileupload Can't Save File To Server?
Feb 15, 2012I have this fileupload control which saves excel file on my server, but somehow, if the excel file is larger than 4 mb it does not save the file, i used this codefileupload1.SaveAs
View 5 RepliesI have this fileupload control which saves excel file on my server, but somehow, if the excel file is larger than 4 mb it does not save the file, i used this codefileupload1.SaveAs
View 5 Repliesthe below code is use for my website to insert photos, On my compouter, i can insert pics but when i transfer it to the remote machine, i get error message. Here is the code:
Protected Sub dvPictureInsert_ItemInserted(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.DetailsViewInsertedEventArgs) Handles dvPictureInsert.ItemInserted
'If the record was successfully inserted, save the picture
If e.AffectedRows > 0 Then
[code]...
i trying to do a file upload, i want to image to save to image folder, however, the image don't know appear in the directory that i indicate if i click on "show all file", the image appear, but the image icon is blank or white like the image below show so i click on that image and click on "include it in the project", however, it shouldnt be the case that i everytime upload an image,i need to redo that again so how should i allow don't appear the white icon and to always appear in the upload folder when i upload a image instead of manually click on the image to include in ? is it visual studio problem? does i need to click on something to make the white icon disappear? [code]
View 2 Repliesi trying to do a file upload, i want to image to save to image folder, however, the image don't know appear in the directory that i indicate if i click on "show all file", the image appear, but the image icon is blank or white like the image below show so i click on that image and click on "include it in the project" , however, it shouldnt be the case that i everytime upload an image, i need to redo that again so how should i allow don't appear the white icon and to always appear in the upload folder when i upload a image instead of manually click on the image to include in ?is it visual studio problem? does i need to click on something to make the white icon disappear?
this is my code
Protected Sub uploadImage()
Dim filename As String = FileUploadImg.FileName
Dim fileType As String = filename.Substring(filename.Length - 4).ToLower()
[code].....
For some reason, I'm unable to upload a file with the <asp:FileUpload /> control. I know it's not just something completely pooched, because I created a new project with this code in it and that uploaded the file.[code]If I go select a file, then click the submit button, once the execution makes it to checkForm, Directory.FileName is "" and Directory.HasFile is False..[code]
View 1 Repliesbelow code i am using to check whether fileupload has image or not but its only showing 1 message pla upload image
and also i only want to change the image name not the extension
<asp:Label ID="lblResourcesImg" class="lbl" runat="server" Text="Upload Image"></asp:Label>
<asp:FileUpload ID="ImgUpload" runat="server" CssClass="Upload" EnableViewState="true" />
[Code].....
I have deployed my Website on Windows Server 2007. in IIS..I have added asp:FileUpload control..i have set <httpRuntime maxRequestLength="60000"/> under the <system.web> in my Web.Config file but website doesn't allowed to Save the the file of maxlength as specified in web.config file.
View 2 RepliesI'm working on a form where a user can submit a file through asp:fileupload, but want to display a specific error message if the user uploads a file exceeding 10MB. However, when I put a try catch statement, my error message does not get displayed, only the default one.How do I make sure it gets displayed?
Try
If fuAttach.HasFile Then
Dim filename As String = fuAttach.FileName
[code].....
I create an xml file from a csv file that a user uploads. What I want to do is display a link that says click here to download and have it pop up a box where they can save the specific file I just created. I can't seem to find any examples on this.
View 2 RepliesI'm trying to save a binary file stored in a SQL database with a SaveDialog, the function RetrieveFile retrieves the specified file from the database as a Byte array, here's what I have so far:
Private Shared Function RetrieveFile(ByVal filename As String) As Byte()
Dim connection As New SqlConnection("Data Source=SERVERSQL2008;Initial Catalog=NorthPole;Integrated Security=True")
Dim command As New SqlCommand("SELECT pcfFile FROM Items WHERE pcfFileName=@Filename", connection)
command.Parameters.AddWithValue("@Filename", filename)
connection.Open()
[Code] .....
Files are saved as "SqlDbType.VarBinary" within the database.
I get: "Index was outside the bounds of the array." on:
Dim retrievedBytes As Long = reader.GetBytes(1, startIndex, buffer, 0, ChunkSize)
The MemoryStream appears to not be retrieving the data yet the SQL syntax is correct.
I'm a beginner vb.net programmer..I have a difficult that is how can I save image file from vb.net to sql server
View 5 RepliesHow to save a PDF file in a SQL Server column using vb.net code,by memory stream ?
View 2 RepliesI have a form , in a website which has [code]...
Now, if any user enters the year, and uses the browse button to select any photo, and then clicks submit, i want that particular photo to be uploaded and saved on the my file system ( where the code is present).
I have an ImageButton and a FileUpload controls in a child page of a master page. I would like to achieve something like when user click on the ImageButton, the browse file window will pop-up like what we did when we click on the Browse button of the FileUpload control.How can call the browse file window of the FileUpload control when i click on the ImageButton?
View 1 RepliesMy web and sql db are on two different servers. I'm developing a component in my vb.net web app which uses sql dbmail to send mail. That part is already working but part of the requirement is to allow the users to add an attachment to their email. SQL dbmail requires an absolute path for the email attachment for example, in sql:Declare @Attachments nvarchar(max)
Select @Attachments = 'D:emp ewreport.pdf'So currently in my vb code I have the following:
[Code]...
I am trying to add a fileupload control to my aspx page so the user can add pictures, but when I am implementing the code behind on VB the fileuploader controler is not recognized. I have this on aspx page inside a formview:
[Code]...
I'd like to save data to a text file on a remote server I have. There are no security issues here, just the method.
Dim FILE_NAME As String = "123.456.789.012/variables.txt"
If System.IO.File.Exists(FILE_NAME) = True Then
Dim objWriter As New System.IO.StreamWriter(FILE_NAME)
[Code].....
I know it's not the most secure way of doing things, but the end data has to be in the txt format, otherwise I'd have used MySQL.
I'm having issues with the way I've been reading my image datatype blobs from my SQL database (code below). This code works fine when I access this page directly. The PDF will open and works just fine. However, when I try to use this page to download a file and save it to the file-system programmatically, it fails (500 server error) and I've verified that it's the same URL either way.So, my question is what is the best way to download a file from a database image datatype and save it to disk?PDF.aspx
<%@ Page Language="VB" %>
<%@ Import Namespace="System.Collections.Generic" %>
<script runat="server">
[code].....
I am trying to create a console application that does the following:
1) read a text file
2) Save the content over to a SQL Server database
3) Use command line arguments to allow user to specify any delimited file
I am trying to find a way to allow my users to choose the directory to save files into, THe file name is automatically generated as it has a naming convention and i am able to pre program a location to save to but i d like to be able to allow my users to decide themselves which directory they want to save the files to and to have the ability to choose which directory to save to
[Code]...
i have made a downloader . i use save file dialog to save file but when open save file dialog it does not get the file name and file extension from the source....please help me to make a file downloader which gets the file name and extension automatically from web. my downloader downloads file succesfully but doesn't show its real extension and file loses its default extension.
View 1 Replieshere's my nut for the day.. i want to save a file to a folder. here is the code i have:
[Code]...
im trying to create a text file with some details that ive put into some text boxes.I got on screen
3 textboxes
2 buttons (which i would like to get their text from)and then 1 button to save details and exit.I got the coding place but i dont want a a dialogue box to come up i just want to save the stuf to a set folder location, will need to read the textfile to the same area, incase the user wants to change the data. Struggling to understand the my stream section in my books.
Dim saveFileDialog1 As New SaveFileDialog()
saveFileDialog1.Filter =
"txt files (*.txt)|*.txt|All files (*.*)|*.*"[code]......
i am coding a sound recorder with VB2010, how to save/export the object file to .WAV file with save button?
Public Class SoundRecorder
Dim soundrecord As Object
Private Declare Function mciSendString Lib "winmm.dll" Alias "mciSendStringA"
[Code].....
Dim sw
As StreamWriter
Dim flagX
As
Boolean
[code]....
I'm writing an intranet ASP.NET page using VB.NET. I've run into a particularly nasty problem dealing with handling file uploads. I'll do my best to explain the problem, and perhaps someone can help.
My problem is almost a duplicate of this one, or this one, except (other than the filename) I don't care about sending the file to the server until the other data has been reviewed. here's the situation:
Joe Q. Dataentry inputs some data into several fields. The first 3 are drop down, and when he changes the selection, a postback event is fired that queries a database for valid entries for the other drop down selections. After selecting the values, he inputs some other data, chooses a file to accompany the data and clicks the "Update" button. When he hits the button, it fires a postback event that sends the current data to the server to be validated. The data will create a change in the database, so he is presented with a view of the current state, and what it will look like when his changes are made. He can now either confirm or cancel the operation for whatever reason.
Part of the data he will see involves the extension of the file which may be a PDF, or could also be some image file or other document.
Now here's where my problem is - on each postback event, the fileupload dialog is cleared. I was getting around it by creating a temporary file on the first postback and then renaming if he clicks OK or deleting on Cancel... but I need to do a variety of things, based on the previous state of data and the filename. I've tried to keep some session variables to retain the filename, and that works OK for just renaming the file, but for what I need to do it gets unwieldy.
What I want to do is be able to have the postback event to present the changes, and then when the user clicks "OK", submit the file. Is there any possible way to do that?
One of my thoughts was to do some of the validation client-side (I'm already re-validating server side so I'm not too worried about data security there), but I don't know how I could get the information from the database query. It appears that what I want to do is prevent a certain button from firing a full postback. Is there any way to do that?I have an update panel on the page already - is there any way for the button to only post what's in the update panel?
I have a problem with FileUpload, when I select a file from the local machine, it will not bring the real path of the file, it will use the path for the project files and assume the file I am selecting is there, any ideas?
Example:File name is "Q.JPG" and is in "C:" when I browse to "C:" and select "Q.JPG" and click open, I get the following Error Could not find file 'C:Program FilesMicrosoft Visual Studio 8Common7IDEq.jpg'.So when I fire up the code for Uploading the file to FTP for example, it will return an error because file doesn't exist
[Code]...
I have been having trouble getting my page to upload a file to my discountasp.net hosting account, so I have decided to direct the uploads to a SQL database (thinking that would help solve my problem).Does anyone know how to code that? I have placed my current code below:
# Imports System.IO
# Imports System.Drawing
# Imports System.Web.UI.HtmlControls
# Partial Class FileUpload
# Inherits System.Web.UI.Page
[Code]...
i allways get an Out of Mem Exception and the usage of my memory is growing and growing in the taskmanager when i execute follwowing source code:
Imports System.Net
Imports System.Text
Imports System.IO
[code].....
I am attempting to write a playlist for my media player which is already built. I have found a way to build a playlist for it but it would be helpful if I could save the contents of TextBox1 to a text file without using the save as. I am trying to get over a user inputting a file name for the finished text file so is it possible to write the file c: est.txt without using the save as dialog? I have found that I can use a vbs program file which creates a playlist in a folder. I save the vbs file text to the textbox then save it as a vbs file in the playlist directory, then execute the finished file to make the playlist.
View 5 Replies