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You stated that you d not know XML, so I suggested you buy a book and learn it, as I did. Think this would provide the solution to your problem. Alternatively, find someone else that knows what they are doing, to do your work for you.
Steve Jowett
-------------------------
Who am I calling an idiot? Good question. what's your name?
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hi everybody
what is the diff. between refresh and postback in asp.net
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fgfdhghgfd wrote: what is the diff. between refresh and postback in asp.net
Nice Question from my point of view
1)A postback takes care of every value between postbacks, but a refresh doesn’t.
<edited> 2) A postback submits the page back to the server. A refresh only requests it. <edited>
I get this answer from another forum
Anyone wants to add few more points ?
-- modified at 3:43 Thursday 24th May, 2007
Thanks and Regards
Sandeep
If If you look at what you do not have in life, you don't have anything,
If you look at what you have in life, you have everything... "
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Hello To all,
I face a problem "Load Report Failed" >> When I Run Crystal reports on local machine, it works fine for sometime, but after sometime it gives me an error that "Load Report Failed"
when I restart my machine and try to run the same reports that works fine again, but this is not the proper solution, In case of when we deploy the site.
So, I am expacting the reliable and great solution.
I am trying to find out the solution
Can you help me?
Have you any solution which solve this problem?
Thanks in ADVANCE
Haresh Bhatt
Prashesh Kachhia
Software Developer
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I have a GridView on my page that I am updating in the aspx.cs file instead of the aspx page. I have been able to get the SELECTs and DELETEs working OK, but the UPDATE command is giving me problems. I tracked it down to the fact that my code is not picking up the value of the cell I edit and then Update.
For example, I have a GridView, populated from mssql, with the following columns
Product Name | Ordered | Unit Price | Total
All of the columns except for Ordered are set to read only. I have the template columns Edit and Delete. When I click Edit my template columns switch to Update and Cancel and the Ordered column's cell for the coressponding row turns into a textBox that I can type a new value in. When I click Update my page posts, but the value I typed in is not used. I think I am trying to access the value wrong. I am using Server.HtmlDecode to get the value out of the cell, but my suspicion is that it doesn't work for cells being edited. If that is the problem, what is the correct method?
protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)<br />
{<br />
GridViewRow row = GridView1.Rows[(Convert.ToInt32(e.CommandArgument))];<br />
string productName = Server.HtmlDecode(row.Cells[0].Text);<br />
<br />
<br />
<br />
else if (e.CommandName == "Update")<br />
{<br />
if (Session["orderIDandDate"] != null)<br />
{<br />
quantity = Convert.ToInt32(Server.HtmlDecode(row.Cells[1].Text));<br />
<br />
if (Convert.ToInt32(quantity) > 0)<br />
{<br />
SqlDataSource2.UpdateCommand = String.Format("UPDATE TABLE SET quantity = '{0}' WHERE (product = '{1}') AND (order = '{2}')", quantity, productName, orderID);<br />
SqlDataSource2.Update();<br />
}<br />
}<br />
}
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Ok, on about my 5th google search result page I found it
If you do this from the GridView_RowUpdating function you can use e.NewValues to get the new value. Problem solved
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Hi all.
I have a web app which uses master pages. Whithin the master page, I declare some session variables. I use these session variables in the content pages. Of course, before I use the variables in the content pages, I check to see if they are null and act accordingly. This, for the most part, works. However, a few users will tend to leave their windows open for more than 20 minutes, killing the session. They try to go somewhere else in the web app and gets the nice exception is thrown because the session variables are null. (I redirect the exceptions to a nice looking error page)
I'm starting to think that having the session variables declared in the master page is a bad choice on my part. In my readings of Asp.Net, I found that the content pages are created first and then the master pages which is probably leading to the session vars not being reloaded in time. Has anybody else seen this issue? Is there a simple workaround or am I gonna have to bite the bullet and do some redesigning?
Keith
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Each time a page is requested from the server your session timeout is reset. If you are not worried about a million users using the page, and leaving it open try this. Make a 0 sized frame, and make some timer refresh that page every 19 minutes.
The only way to speed up a Macintosh computer is at 9.8 m/sec/sec.
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Hi,
I planed to do a chat room project like google chat..
can any one guide me...
thank u
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I have a database and connected onto it, so now, I want everytime I select an item in the combo box on the web page to display contents of the database related to that same selected item.I want it to be an action performed event than for me to select an item and click submit.I don wana click submit.
kagiso
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You will have to use the combobox SelectedIndexChanged event, write the necessary logic inside this event to populate the content from the database.
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Populate the combo box from the database and this has to be done dynamically if u ned help will give it.
Right Click on the combo and say properties.In the proprties you will see something called auto post back set it to true.
But u will have to change the code accordingly.
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Hello!
I just uploaded my first ASP.NET 2.0 application to my new webhosting provider.
At the moment I have a fractal drawing program on it.
This code worked perfectly on my PC with Web Developer.
Unfortunately, on my site it doesn't work, because when you want to draw a second picture you need to refresh the screen with the browser to get to see the new picture. This picture is stored in a bmp file in my root directory.
I looked at a Refresh() method, but this method is in System.Windows.Forms which isn't available in Web Developer.
Can anybody tell me where to search to find an answer to this problem? Do I need to add a statement to the Page_Load method maybe?
Ranger.
Novice.
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I have seen an issue where if you reuse the same name in the bmp file there is a caching problem. If you are doing this, you have two options. First you can choose a new name for the bmp file each time. Second you can force garbage collection which seems to help.
Hope that helps.
Ben
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The image is cached by the browser. Add a unique value as a querystring to the image to make it unique. Example:
You can use a large random number as a "unique" number. The risk that you hit the same number twice is so small that you can disregard it.
---
single minded; short sighted; long gone;
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Guffa wrote: The image is cached by the browser.
I tried this, and I am sure it will solve my problem, but that I now encountered the problem that I couldn't figure out how to set outputPicture.ImageUrl to some value. Somehow the Url for this picture kept resetting to an empty string.
Could someone say anything sensible about this?
Ranger.
Novice
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Hi
I hope someone can help me.
I wrote an application using membership and roles with which I was very pleased, I tested it on my local system but when I tried to use it on my hosting system ASPServeur I ran into serious problems.
To integrate membership and roles to your application database you need to run aspnet-regsql to create required objects in your data base, but my host wont let you execute this routine on my hosted database.
I then tried to generate a script for the membership and roles objects from my local system, again my host won't let this script run ( there seems to be authorisation issues in the stored procedures).
I can not believe that such an important function is blocked if you want host your application
Can anyone suggest a way to use the security options on a hosted system.
Help Please
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Gday everyone
I have a new problem that I really need someone help
I need to make visibility of a table at runtime depending on user to click on a button to show it or not.
Please guide me how to do it
Thanks so much
eric
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I would consider using a PlaceHolder control. If this wraps your table you should be able to set the placeholder control visible or not in the code behind page. You might need to nest it:
<body>
<table>
<tr>
<td>
<asp:PlaceHolder id="PlaceHolder1" runat="server">
<table>
...
</table>
</asp:PlaceHolder>
</td>
</tr>
</table>
</body>
Hope that helps.
Ben
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That's a great idea.
Thanks. I'll try that.
eric
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Hi,
You can use ASP Table control.
So that you can set visible attribute to true or false.
To succeed, we must first believe that we can.
Sherin Iranimose
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Easy way could be making the table runat="server" . Then you can access this from codebehind
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Thanks so much everyone
eric
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