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Why you have to take this much of pain to access a dropdownlist inside a UpdatePanel. It can be accessed similar to a normal drop down list
selectedValue = DropdownList1.SelectedValue;
Thanks
Laddie
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I have a table with one field primary key.when i added data into the table i retrieve the id of the last added data and bind the data into a grid.I want to retrieve the rowindex of the last added data using the id.
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DataView view = new DataView((DataTable)gridView.DataSource);
Your row index = view.Find(key);
Here key will be your primary key.
Thanks
Laddie
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I given like that .but an exception of object refrence is not is occured.The code is attached below.
DataView v = new DataView((DataTable)Gdv_Dept_List.DataSource);
int row = v.Find(outstatus);
here outstatus is the retrieving primary key.pla help and sort out the problem.
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object reference usuauly means you have referenced something either doesnt exist at all or hasnt been set yet
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Please sort out the problem through the code.
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What value should be set for object refrence in this case.plz help me its urgent..
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i'm not sure, try commenting out bits of code and see what happens then you might find the line of code that is causing the problem, then post that on the forum
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I have used AJAX Calender control to select date and now i want to use this date which is going to send to the SQL Server2005 database for processing.
How can I convert the datetime from the text box i.e. in string format returned by AJAX calender control to ASP.NET2.0 DateTime so that I can pass this to SQL Server2005?
Thanks in Advance
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ASP.Net dateTime ???... You can convert a text to DateTime by writing
DateTime.Parse(string);..In your case DateTime.Parse(txtDateBox.Text) or something.
Thanks
Laddie
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I have used
1) DateTime dateFrom = DateTime.Parse(txtFromDate.Text.Text);
2) DateTime dateFrom = DateTime.Parse(txtFromDate.Text,System.Threading.Thread.CurrentThread.CurrentCulture.DateTimeFormat);
3) DateTime dateFrom = Convert.ToDateTime(txtFromDate.Text.Text);
4) DateTime dateFrom =(DateTime)txtFromDate.Text.Text;
But these all are not working.........
giving error
String was not recognized as a valid DateTime.
But when I hardcode the date as
DateTime dateFrom = new DateTime(2008, 2, 28);
it works perfectly.....
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What is txtFromDate.Text.Text ?. It should be only txtFromDate.Text. And are you getting this error from after you execute the query or while converting ?..
You may try changing dateFrom to dateFrom.ToShortDateString() before inserting to DB if the error is from the second case.Just to ensure that it trims off the time part.
Thanks
Laddie
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Hey it was typographical mistake here but i have wrote txtFromDate.text in the code
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It was getting error while passing to the query i.e. before going to the database
and it works fine with
DateTime dateFrom = new DateTime(2008, 2, 28);
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No idea why it does't work..But as a work around send it as a string tot he DB. DB can convert it to Date time format
Thanks
Laddie
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What is the string value in the textbox?
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bhavna816 wrote: ASP.NET2.0 DateTime
First of all, there is no such thign. ASP.NET is a framework that generates HTML. You want to know how to create a datetime, which is a class in the .NET framework.
Second, you say that DateTime.TryParse is not working, what string are you passing it, and what do you mean by 'not working' ?
Christian Graus - Microsoft MVP - C++
"also I don't think "TranslateOneToTwoBillion OneHundredAndFortySevenMillion FourHundredAndEightyThreeThousand SixHundredAndFortySeven()" is a very good choice for a function name" - SpacixOne ( offering help to someone who really needed it ) ( spaces added for the benefit of people running at < 1280x1024 )
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I am passing the string which i get from the text box control which is the TargetControlID for AJAX calender control.
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Thanks everybody for replying the problem is solved...........
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Hi
I have a textbox which users enter search criteria into
When they hit a button a gridview will display any results that are found
however if no results are found I want to display a message
I have got
if (GridView4.Rows.Count < 1)
{
lbsearchcriteria.Text = "No results found";
}
but this if statement doesnt seem to work
any clues would be great
thanks
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1) Have to turned off the Visibility to false ?
2) If you are using Ajax and update panel ensure both search button , grid and label are in the same update panel.
Thanks
Laddie
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well its just not reading the if statement because i have this:
if (GridView4.Rows.Count < 1)
{
lbsearchcriteria.Text = "No results found";
}
else if (GridView4.Rows.Count > 0)
{
do something
}
but it performs the second if statement even if no rows are displayed
is the if statement incorrect?
thanks
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No..But why you require another if after else
if (GridView4.Rows.Count < 1)
{
lbsearchcriteria.Text = "No results found";
}
else
{
do something
}
This is same right ?.
May be you can try this ?(Dont ask me the thought behind it )
if (GridView4.Rows.Count > 0)
{
do something
}
else
{
lbsearchcriteria.Text = "No results found";
}
Thanks
Laddie
Kindly rate if the answer was helpful
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ok thansk i will try that
cheers1
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Hi All,
My .net application automatically creates .tmp files, and are written to c:\winnt\temp folder. Now when the users access the application, they also shd be having the permission to c:\winnt\temp folder of server to allw writing .tmp files, or else will get error as Compiler Error Message: CVT1108: cannot open C:\WINNT\TEMP\RES4F42.tmp for writing. After manually giving authenticated users 'Write' Permission to C:\WINNT\TEMP\, Application runs perfectly.
This is only a temp soln, after sometime the the c:\winnt\temp folder will not allow authenticated users to write (the write permission would have been unchecked automatically).
Is it possible to redirect .tmp files to different folder other than c:\winnt\temp
Any suggestions please..
Girija
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