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Hi,
Assume that we have a table with an identity column and a text column. I want a class that let me easily fetch the records of that table just with giving it the page number and hide the complexities. I might consider this features for this class :
This class gets the table name and page size as input. Then returns number of pages . After initializing the class , we can easily fetch records by giving it the page number.
If someone knows a class with features I mentioned please let me know .
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All it takes is a method like this:
public DataTable GetPage(int page, int pageSize, DataTable table)
{
if (page < 1 || pageSize < 1)
throw new Exception("Illegal paging values");
if (table.Rows.Count < 1)
throw new Exception("Invalid table");
int fromRow = page * pageSize - pageSize;
int toRow = fromRow + pageSize;
DataTable dt = new DataTable();
for (int i = fromRow; i < toRow; i++)
{
dt.Rows.Add(table.Rows[i]);
}
return dt;
}
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In this method we need to have all records loaded in the table(DataTable) that consumes too much memory. I need a way that let me just fetch the required records associated with the page number user requested from the database. I think we have to use TOP keyword in SQL . But I need a class that is easy to use.
Please help me .
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hi frnds,
How do i get the ID of a user control using javascript???
On click of a button
i want to make my calender control, which is a user control visible
how do i do that??Pls help me out
Regards,
Sivaprasad
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The ClientId property of the control contains the id that you can use from client script.
Note: You have to hide the control using css, not the Visible property, otherwise it will not be rendered as html and you can not show it using client script.
---
b { font-weight: normal; }
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Hi
I need to display a single image at random from a given folder, whenever a page is loaded. This is so we can drop images into the folder without having to record its name in a database.
Can anyone help?
Thanks!!!
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Random r = new Random();
System.IO.DirectoryInfo d = new System.IO.DirectoryInfo(@"C:\YourImageDirectory");
System.IO.FileInfo[] fi = d.GetFiles();
int file = r.Next(fi.GetLength(0));
string FIleName = fi[file].FullName;
-- modified at 9:51 Monday 21st August, 2006
how vital enterprise application are for proactive organizations leveraging collective synergy to think outside the box and formulate their key objectives into a win-win game plan with a quality-driven approach that focuses on empowering key players to drive-up their core competencies and increase expectations with an all-around initiative to drive up the bottom-line. But of course, that's all a "high level" overview of things
--thedailywtf 3/21/06
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Hi
In my application, i am using gridview bind with objectdatasource. In gridview i am having some coloumn and also the last column is Edit column that is designed in gridview control itself. While clicking Edit link all the textboxes are displayed after giving value i have to click update. But Before update i have to validate that all the textbox contains text or not. Can anyone please help me. I need it immediately. THanks in previous.
Prya
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The easiest way would be to add a requiredFieldValidator control and set the properties.
how vital enterprise application are for proactive organizations leveraging collective synergy to think outside the box and formulate their key objectives into a win-win game plan with a quality-driven approach that focuses on empowering key players to drive-up their core competencies and increase expectations with an all-around initiative to drive up the bottom-line. But of course, that's all a "high level" overview of things
--thedailywtf 3/21/06
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Hi Expert,
I am facing some critical problem .Kindly help me.
I would like to write code in asp.net to check java script is enabled or disabled as well as cookies is enabled or disabled on client PC. If any one has code or link ,please let me know .
Any help is appreciated.
Thanks & Regards
Rajesh
rajesh
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Use the following code:
Dim bc As HttpBrowserCapabilities = Request.Browser
Dim js As Boolean = bc.JavaScript 'if js returns true then enabled else disabled
Dim cks As Boolean = bc.Cookies ' if cks returns true then cookies is enabled else disabled.
Thanks and Regards,
Suresh Dayma
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You could always put a large warning in your markup, then attempt to hide it with javascript. If javascript is enabled, then the warning is hidden. If it is disabled then the warning stays.
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Hi all,
I have some implementation problem.
I want to show images from database in datagrid.
for that I want to create dynamic table in grid.In this grid one row can fit single image or row can contain more than one images depend upon size.
I know I am still not clear but it is somthing to create rows at runtime and changing there colspan property.
I hope u help me.
Regards,
Nagraj
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Hi friends,
I have used skmMenu for creating Menu in my page and have a xml file for the menu.
Also i have binded the xml file as the DataSource to the menu.
But i couldnt find the menu while executing.
Can anyone please help me in finding it out...?
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are u getting any error?
debug while assigning datasource to menu
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Am not getting any error.
But the menu couldnt be seen in the form.
Do i have to change any property either in form or in menu control?
The code i used for binidng is:
<br />
<br />
private void Page_Load(object sender, System.EventArgs e)<br />
{<br />
Menu1.DataSource = Server.MapPath("menu.xml");<br />
Menu1.DataBind();<br />
}<br />
<br />
<br />
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Hi... Good Day!
I have a question abount printing in asp.net. I'm using asp.net 1.1(VB) to develope the page.
If i want to print the current web page by clicking on the "Print" button, how should i write the code to fire the print function?
I have try many times, but stil can't work. Anyone can help me about this problem. Can give me a guide about this print function.Thanks.
Best Regards,
Pei Sun
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In the Page_Load event, Type in:-
btnprint.Attributes("onClick") = "javascript:window.print();"
Thanks and Regards,
Suresh Dayma
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You only use the javascript: protocol when you run code in an URL. An event is not an URL, so it doesn't use a protocol.
btnprint.Attributes("onclick") = "window.print();"
---
b { font-weight: normal; }
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Hi!
Simply my prob is:
For Datagrid i used 3 events:
ItemCommand,Databound & PAgeindexchanged..
Here that Page index changed wnt work, Instead of that it redirects the page where i mentioned in the itemcommand event, this event takes the more preference than page index,
How can we solve..?
If u need more explanation:
I hv the datagrid name as dg. i want to do paginng in that dg control.
I am using c#.
I fetched the imagebutton control name as img to the dg.
If we clicks that img it has to go another form(Models.aspx).
For this i used:
dg_itemdatabound event for find the control (img)
dg_itemcommand event for redirects to next page(Models.aspx)
Now i used 3rd event for the same dg control:
dg_Pageindexchanged event for paging.
Problem is:
I got the Prev & Next Buttons in the dg but if i clicks that one it redirects the page to Models.aspx (which is i mentioned in the itemcommand event)
I am displaying the next form based on the click of the imagebutton dynamically..
instead of that it has to display the remaining values...
I hope u got my problem.., How can we solve this one?
Prabu.T
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have you given OnPageIndexChanged correctly in the html side?
Best Regards,
Apurva Kaushal
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