Displaying Tif In Gridview?
Mar 29, 2010I want to display TIF/images files in gridview/ listview. The important thing is that files reside in c:TifFiles.
View 7 RepliesI want to display TIF/images files in gridview/ listview. The important thing is that files reside in c:TifFiles.
View 7 RepliesI have one filed that is encrypted using Rajindal algorithm and stored in MSSQL db.When I retrieve that column in gridview it's displayed in encrypted. I have the code that decrypts it but the problem is:How can I all loop throw this column values in the gridview and decrypt them all and display it in the gridview decrypted.See my code below:
[Code]....
I stored a PDF in my data base as varbinary(max) and have included it as a data bound field in a gridview.The gridview displays the data as system.byte[]. How do I format the gridview so that it appears as a pdf file or as a link to a pdf file. I'm using asp.net, vb.
My hosting site (GoDaddy) will not let me import data to my application so wasn't able to store the PDF as link in the db and have the actual pdf stored in the root of the application.
I am using a sqldatasource for filling one GridView and on page loading or before taking any action, there is no data (default value=null) and normally the datagrid is empty (using emptydatatext="no records found etc etc...").. Issue is I can not see the header of that grid in empty case, but only the emptydatatext!
I have tried to use some code of the references below, but no success, because I'm not using DataTable control as a DataSource, but directly filling the gridview from sqldatasource! useless references:
[URL]
P.S. I'm not usign DataTable as a DataSource, but sqldatasource (from the Data Controls), and I want to show header, when sqldatasource is null or empty ?!
I have image in the image folder and in my oracle database I have a column with the name IMG which has the name of the image like ab.jpg
I have another column with name IMG1 which is storing the whole url like images/ab.jpg
I can see all the values of my database table in my dataset as well including IMG column and IMG1 column
In my aspx file I wrote code
but it is not displaying anything, however aspx page is working fine, it is showing a field but no image and it is blank, same is the case with IMG1 column as well
Why is it so? What is wrong that I am doing?
I dont want to store image in database, so i store it in the folder
What method should i adopt to make it work?
Update
thats my code
[Code]....
If I look at design section it is giving me image sign with a cross but not showing the actual image
location of image is
I have folder A and there I have sub folder images and mywebpage so both mywebpage and images folder is in folder A
I have used paths as ~/images/ab.jpg and ~A/images/ab.jpg and in both cases it does not work
Method below does not work either
Using Oracle database, which is showing image url columns on dataset and even on grid as mentioned in my last post
I have two imagebuttons which are associated with a modalpopupextender. When I click imagebutton1, it opens up the panel and within that panel there is a grid which loads with the information. However, when I click Imagebutton2 it opens up the panel but does not display the gridview even though that gridview tag is under that panel.
find the code below:
<asp:Panel ID="PNL" ScrollBars="Auto" runat="server" Style="border: 2px solid Black; display: none; width: auto;
background-color: White; padding: 20px; text-align: center;" Height="444">
<asp:Label ID="LabelCount" runat="server" Text="Label" Font-Size="Large"
style="text-align: center"></asp:Label>
<asp:Button ID="ButtonOK" Text="OK" runat="server" />
[Code]....
I have an ASP.NET GridView in which i want to show dates from selected month and year. Month and year fields are DropDownList and bound to XML data source. Is there any easy to do that or i have to use Code behind to add dates using iteration.
View 1 Repliesusing vb.net/asp.net 2005 and SQL Server 2005 In my vb.net code I am setting the select statement for SqlDataSource1 and after that I am setting the DatasourceID for my gridview called grdGV (see below). However no rows are being displayed in the grid and the Rows.Count that I am printing out is 0. But when I taked the SqlDataSource1.SelectCommand printed out in my response.write statement below and query this in my SQL database I see 2 records being returned. So I am very puzzled why the database will return 2 records but the same exact query that is set in the SqlDataSource and then bound to the grid does not return 2 records?
I have also checked the DataSource.ConnectionString and it matches the database I am using.
[Code]....
a table with related records (above is showing tapes, with different shots on the tapes). I already have the tapes data with the URLs working so not worried about that - just how to show the related information. Doesn't have to be exactly like this - but all the information must be visible at the same time ie no click to view or hover over.
View 2 RepliesI have an EntityDataSource I've mapped to the entity Resident which includes two navigation properties (Building1, Room1). I've set my GridView to use this EntityDataSource and set the EntityDataSource Include property to Building1, Room1 so it includes these navigation properties and have added these columns to the GridView. When I run the application instead of displaying the associated navigation property it shows this: webHousingAdmin.BuildingHow can I get it to display the actual value? Code looks like this for GridView:
<asp:TemplateField>
<ItemTemplate>
<asp:Label ID="lbl1" runat="server" Text='<%# Bind("Building1") %>' />
</ItemTemplate>
</asp:TemplateField>
I've gotten it to display the actual value by using the following code:
<asp:TemplateField HeaderText="Building">
<ItemTemplate>
<asp:Label ID="lblBuilding" Text='<%# Bind("Building1.building_name") %>' runat="server" />
</ItemTemplate>
</asp:TemplateField>
But is there a simpler way to do this? This only displays the text, doesn't let me edit it...if I can do it as a boundfield that would be ideal.
I have a datagrid which shows the search reasult(time entered by the user preveiously)on a button click event depending uppon the input name or date enter by the user,i want to show a drop down list for a field selection like depertment whenever user want to edit the data in datagridiew,i am using access database & asp3.5.
View 1 Repliesi have a Gridview and i m exporting that gridview into the excel,its working fine,i m using RenderControl to write the gridview data on to the Excel file but now what i want is, if i m disable that gridview and try to export the data its not export coz my gridview is Hidden . so is there any way i can also Export to Excel with disableing gridview. here is my code
[Code]....
I have been working on a project to let users choose items for comparison. My approach is to send a query string from the users' choices (using checkboxes) to a new page, compare.aspx. I am using a gridview for this compare.aspx and here is the code:
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="compare.aspx.cs" Inherits="AsiaWebShop.compare" %>
Untitled Page
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" [code].....
However I got a "Data Type mismatch in criteria expression" error, does anybody knows why? Sorry I am just a complete newbie to asp.net and C#
I have a gridview that displays images from SQL. The gridview currently displays the images vertically, is there a way to make the images display horizontally?
View 3 RepliesI have a page with a couple of grids on it, one displays a list of results from a search and the other then displays details when one of the result rows is selected.
Even though the second grid has multiple pages the page numbers are not displaying at runtime (they can be seen in design mode) so I can't page through the information. The paging is all fine on the results grid and the properties appear the same for both grids.
I'm having a bit of trouble with Paging within a GridView grid I have set up. I have added the paging but whenever I click on the next page or the last page buttons, the page refreshes and displays blank (i.e. no gridview but my regular search parameters are displayed.
I was trying to search for a solution throughout the web and came across someone that looked to have the same issue. He moved all of his queries into the Page Load method, and the paging seemed to work. I cannot do this because I have 2 different buttons: Search and My Order, both of which perform different queries based on if a date has been selected or what the search is on (Order Number, License Number, Description, Status, etc).
My paging method looks as follows:
[Code]....
From what I can tell this is an issue with no longer having the data set when making the paging call. Is there anythign that I can do?
The datasource of the datagrid is a LINQDataSource which relies on the value of a dropdownlist. In addition, I want to use the footer to insert new records - so I'd prefer not to use the empty dataset template. I am trying to find a way to always display the footer regardless if the datasource is empty or not.
EDIT:
Is there a way to create an empty/invisible object of the type in the LinqDataSource?
I'm working on a pretty basic little site that has content that is populated from a sql database. It's important to know that the data in sql includes some html (bolds, italics, ordered lists,etc). The problem I'm running into, involves the search results. On the search results page, I display the results from a sql query in a gridview. The sql query only returns the first 200 characters of the "Description" field, and then there is a link to click if the user wants to read the full description. The problem I'm running into is when the gridview tries to format the data that has an opening html tag, but no closing html tag (becasue the closing tag is over the 200 character limit.
[Code]....
I've been trying to bound an arraylist to a grdview for display and managed to work out the following:
[Code]....
At the point where rows are added to dt, i'm trying to get arraylist (Tweet) to be read row by row to insert each of it's fields into dt. There is no error but when run in browser, each cell of the gridview shows 'DataExtraction.Tweet'.I'm not sure where to go from here.
I have a Grid View. I added AutoGenerateEditButton=True.
I want to display that button to users that belong to a certain role. If not the button is not rendered.
What do you recommend? Which event do I have to handle to accomplish that purpose?
Do I have to work with template-driven control such as ListView?
Solution:
[Code]....
see the below code. just sample page.
<body>
<form
id="form1"
runat="server">
<div>
<asp:GridView
ID="press_dl"
runat="server"
AutoGenerateColumns="False"
PageSize="1"
ShowHeader="False">
<Columns><asp:TemplateField><ItemTemplate>
test head
test shortnews
</ItemTemplate>
<HeaderTemplate>
</HeaderTemplate>
</asp:TemplateField></Columns>
</asp:GridView>
</div>
</form>
</body>
Protected
Sub Page_Load(ByVal
sender As
Object,
ByVal e
As System.EventArgs)
Handles
Me.Load
If
Not Page.IsPostBack()
Then
bind_press()
' bind_events()
End
If
End
Sub
Sub bind_press()
ds = Nothing
ds = New DataSet
Dim query
As
String
query = "select top 1 * from tbl_press order by press_id desc"
myConnection.Open()
da = New OleDbDataAdapter(query, myConnection)
da.Fill(ds, "Press")
myConnection.Close()
press_dl.DataSource = ds.Tables("Press")
press_dl.DataBind()
End
Sub
its dislpayes like this
test head test shortnews
test head test shortnews
this gridview displaying twice. i dont know why.
Im displaying a Gridview full of data but the column "Country" is displaying the CountryID and I want it to display the Country 'Name'", same with State/Prov and a Status column I have. I've looked around at BoundField Properties and such and can't seem to find where I can configure this. Is it straight within my DataSource? Here's my code:
GridView Code
[Code]....
Here is my DataSource Code
[Code]....
Is it within the SELECT statement of the DataSource where I can need to configure using "Country" not "CountryID"or "Status" not "StatusID"?
I'm having trouble displaying the value of my textbox on the gridview. For example i have a column named Quantity Received which at the moment has no values in it then i have a textbox that would enter value for that said column .
FrameWorks.fwReplenishmentRecWi qtyrec = new FrameWorks.fwReplenishmentRecWi();
qtyrec.QtyReceived = Convert.ToInt32(txtQuantity.Text);
//lst.UpdateQtyReceived(qtyrec);[code].....
I have a Business object (Customers) with about 30 fields/attributesNow, I want to display list of Customers in gridview so I fetch them through my object datasourceBut gridview only uses 8 fields/attributes of an object and rest are unused or wasted Do I design sub objects containing only gridview fields ? How do I go about this problem ?
View 4 RepliesAs of today my gridview is no longer showing when I run it in my browser. I have made changes to the database recently but the code behind and aspx file remains the same. No errors are coming up. Just the gridview is now blank and it was working perfectly shortly before.
<asp:GridView ID="grdFixtures" runat="server" AutoGenerateColumns="False"
DataSourceID="FixturesDataSource" OnRowCommand="PushMatchID"
DataKeyNames="MatchID">
<Columns>
<asp:ButtonField ButtonType=Button CommandName=StartMatch HeaderText="Match Scoring" Text="Start" />
[Code]....