Forms Data Controls :: How To Display An Image Field In A GV
Jun 7, 2010i have an image field in my sql server table , i want to dislay it ( databound) in a grid view.
how can i do it ?
i have an image field in my sql server table , i want to dislay it ( databound) in a grid view.
how can i do it ?
My query is that I have an sql field for image with db type "Image" , now I have successfully inserted some images in the form of bytes, now how to read those bytes of image from database and convert, show in gridview?
View 1 RepliesI have a database, one field is named "clicked" with values 0 or 1.
When the gridview is displayed I would like to show the value from the field "clicked" to be displayed as an image (example: instead of 0 to display and for 1 to display)
Is it possible?
I am using a GridView Control to display multiple fileds with 0's and 1's.
I am using template fields where CheckBoxes are used.
Where exactly and how do I apply the Logic to get a checked CheckBox when field Value=1 and unchecked CheckBox when field Value=2 .Also some times to be able to write a YES where fieldValue=1 or NO where filedValue=0
Do I apply this logic using asp or C#? How?
this is my aspx page code :
<a runat="server" id="hlkmail"><img src="../images/send_mail_icon.jpg" alt="" /></a>
<a runat="server" id="hlkgallery"><img src="../images/galleryl_icon.jpg" alt="" /></a>
this is code behind (aspx.vb) :
hlkmail.HRef = "sndmail.aspx?Clientname=" & clientName
hlkgallery.HRef = "pgallery.aspx?Clientname=" & clientName
above code shows fixed images.
i want to display image dynamiccally depending upon the db value.
i have a stored proc that returns hasmail ='true/false' and hasgallery='true/false' from database.
if true i want to display send_mail_icon.jpg else send_mail_icon_watermark.jpg
and gallery_icon else gallery_icon_watermark.jpg. i want to do this in code behind using if loop.
I know this might sound like a simple quesiton, but I am having problems allowing me to upload images along with other information (name, image, biography, wbsite links) to a sql server database, as well as showing images from the database using a drop list control feature. I am using [URL] for hosintg. VB language.
View 2 RepliesI have a page which displays details and a pictures of employees. The details are stored in a SQL database and the images are on the server. How can I set a default Image to display (e.g. an Image saying "Awaiting Image") if an employee picture is missing?
I can't use NullImageUrl as the Images are not stored in the database. I can't use the solution found on [URL] as an ImageField does not accept an ID attribute.
[Code]....
[URL]
I created a image handler...
Partial
Class
ImageTemp
Inherits System.Web.UI.Page
Protected
[Code]....
1.Should I be able to just open the Image handler and see the image...if so then I think my problem is in it because all I see is a blank screen.
2. Is image/png a legitimate image type? The file is a .png file but I have found no information that this is a image type.
3. Not sure I have the IMAGEURL coded correctly.
I have hardcoded my variables in the image handler just to test.
i have a gridview binded with data when i hover mouse to row i want to display a image button to display date ,and when i click the button i want to display calender control for choose date, and next step after i choose date it will be must insert into database. and mean while a hidden label control will display and date shuld be display in it
View 2 RepliesI have a listview control bound to an SqlDataSource. As part of the formatting I want to add a title to the data returned from my database. For instance if the data base returns a phone number I want to add 'Tel.' first. However I do not want to diplay this
title if the datafield is empty. Here is what I have done so far.
<ItemTemplate>
<asp:Label ID="BusinessLabel" runat="server" Text='<%# "Tel. "+Eval("Business") %>' CssClass="TeleStyle" />
Or This:Tel.
<asp:Label ID="BusinessLabel" runat="server" Text='<%# Eval("Business") %>' CssClass="TeleStyle" />
</ItemTemplate>
Business is a phone number. If the data field contains a number I get: Tel. 1234 123456. If the field is empty I get Tel. If Business is null I want nothing dsplayed, how do I do this?
I am trying to display a starting date from an access database based on the dateId field in a datalist.
On page 1 (using a master page) the customer selects a starting date from a dropdownlist. When the customer hits the submit button, they are transferred to page 2 where the selected starting date is displayed.
The database table is basically:
DateID Startingdate
1 1/1/2010
2 2/1/2010
3 3/1/2010
4 4/1/2010
5 5/1/2010
The dropdownlist from page 1 is:
[Code]....
My select command is:
[Code]....
I need to develop image gallery
Image saved in Folder called Images and image Name , Description saved in Database Table Images.
On Deafault.aspx
Thubnail images should display with out any change in Quality i.e by DataList Control
On Click of Thubnail images Fullview of image with width and height same as image width and height
Next, Previous, Close Buttons on Popup window
I have a Gridview with a hyperlink field. The hyperlink will open a pdf file from a folder in the root of the web if there is a corresponding file. My problem is that there may or may not be a corresponding file and if there isn't a file then a browser window opens up and the contents of the folder are displayed. This folder will be maintenanced from day to day adding and removing files. coding something that will either disable the hyperlink were there is no corresponding data or just pop up a message that there is no corresponding data to view.
View 7 RepliesI have seen several Web Sites that use GridViews that have lookup fields with different Value and Text Fields (as in drop down lists) but I can't seem to figure it out how to display the Text Field in the Item Template when the Text Field is not in the datasource. .
Here's what I have. I have a Gridview whose datasource is a Linq to SQL Invoice table, e.g.
InvoiceID
CustomerID
InvoiceNumber
THe Customer table is related to the Invoice Table thru the CustomerID. The relationship is defined in SQL Server and is displayed in the DBML.
I have created a template field for the CustomerID field in the Gridview. I would like to display the CustomerName when the Item Template is displayed and a DropDownList in the Edit Template. The DropDownList works great, but I cannot seem to figure out how to display the CustomerName in then Item Template.
I seem to remember seeing in some video that you can simply drag the CustomerName into the CustomerID Item Template Field. But I can't seem to find the customerName field. The DataSource includes the Customer Table because of the relationship, but no fields are displayed.
I suspect this is real simple, but I cannot seem to find an article or video that explains how to do this.
I have a grid view attached to a custom query. The query selects data and the address data in the database is split into different fields like street_address1, mail_zip etc. etc. What I would like to do is display all the address data fields in my database in one field on the Grid View.
View 1 RepliesI do have the following code for for a GridViewd that display pictures that are stored in a file. I am using AutoNumber(GUID) from the database to name the pictures before I stored them to the file. I can save up to 4 pictures using the same AutoNumber but adding these ending to it, Pic1, Pic2, Pic3 ,,,,etc.
The problem that I am having is that after I get the AutoNumber from the database, I want to display a standard picture on the GridView field if there is not particular picture associiated to this record in file. The name of the standard picture is located in the same file under the name of NoPicture.gif. How can I do this? So far this is my GridView code and it is working fine:
<
asp:GridView
ID="PublicClassifiedsSamplesGridView"
runat="server"
AutoGenerateColumns="False"
DataKeyNames="AutoNumber"
DataSourceID="PublicClassifiedsSamplesSqlDataSource"
CellPadding="4"
ForeColor="#333333"
OnDataBound="PublicClassifiedsSamplesGridView_DataBound"
>
<Columns>
<asp:TemplateField
HeaderText="Click for information">
<ItemTemplate>
<asp:ImageButton
ID="ThumbNailImageButton"
runat="server" Width="100px"
PostBackUrl='<%# string.Concat("~/Classifieds/DetailPage.aspx?AutoNumber=",Convert.ToString(Eval("AutoNumber")),"&FlagForm=NoSubmitted")
%>'
ImageUrl='<%# string.Concat("~/UploadedImagesClassifieds/",Convert.ToString(Eval("AutoNumber")),"Pic1.jpg")
%>'
/>
</ItemTemplate>
<ItemStyle
HorizontalAlign="Center"
Width="100px"
/>
</asp:TemplateField>
<custom:LongTextField
DataField="TListingComment"
Width="150px"
Height="70px"
HeaderText="Listing Comment"
HtmlEncode="false"
/>
</Columns>
</asp:GridView>
The following is a bit field, when display it shows true / false. How can i change the below to show a checkbox....
<asp:TemplateField HeaderText="calc_flag" Visible="True">
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text='<%# Bind("read_only_flag") %>'></asp:Label>
[code]...
I have store procedure and I want to when I execute this procedure , Select field list in my gridview. But store procedure dont show every field(it doesnt show relation table.?)
This is my Store Procedure
ALTER PROCEDURE [dbo].[rps_CarePlan3]
@PatientName nvarchar = NULL,
@PatientTypeId int = NULL,
@StartDate datetime = NULL,
@EndDate datetime = NULL,
[Code]....
I see only BakimDestekDto(cause it is part of TblBakimDestek but other field isnt part of TblBakimDestek it is relation field). Why dont I see relation table field? Maybe public IList<TblBakimDestek> GetByStoreProcedure(string startDate) I use inside IList TblBakimDestek?
I am having an amount filed in my grid and i would like to display the amount field rounded with two decimals value. Like if i enter quantity as 2 and my rate as 300 i would like to display my sum as 600.00 in the cell.
My grid view is as follows
<asp:GridView ID="grdInvoice" runat="server" AutoGenerateColumns="False" GridLines="None"
Width="100%" OnRowDataBound="grdInvoice_RowDataBound" CellPadding="2" CellSpacing="1"
ForeColor="#333333" BackColor="#D3DADA" CssClass="inv_grid_data">
<RowStyle BackColor="#F7FBFD" ForeColor="#333333" BorderColor="#333333" BorderStyle="Solid"
[Code]....
i wanat to display Client Name, Field and image in datalist. Stored Procedure like this
ALTER proc [dbo].[get_clients_services]
i have gridview in my page
<asp:TemplateField ItemStyle-Width = "25px" HeaderText = "" ItemStyle-Height="18px" HeaderStyle-Height="18px" ItemStyle-HorizontalAlign="left">
<ItemTemplate>
<asp:Label ID="lblType" runat="server" Text='<%# Eval("price") %>' ></asp:Label>
</ItemTemplate>
</asp:TemplateField>
i want if there wasn't any data in database, I want to display not found message
How can i but alternate Image if No image retrieve in image Control ?
View 1 RepliesMy file path in which I have stored image will be like this "C:Documents and SettingssureshDesktopRegIR_NEWRegIRinDebug....Images8-Q-IMG.jpg".
This file path will be diaplayed in Gridview and I have made "Auto Generate Select Button - True" in Gridview.
Is it possible to get the image in image control by using this file path on the click of "SELECT" option in gridview.
My running this application on a remote server.
I have one repeater that has one image(image1) bound from data base .also i have one pop up div that has another image(image2) without any image url.i wanna when click on image1 thats url put in image2's url and my pop up div show
View 1 Repliesi have added a hyperlink in the gridview and i am displaying the image names in the grid as hyperlinks
when i click on the hyperlink in the grid, the related image has to be displayed in the same page but in another div which is next to gridview
but for me ,image is displaying in another page