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694

answers:

2

Hi guys,

I want to convert dateformat to mm/dd/yyyy. Whatever dateformat is coming in textbox, I want to convert it into mm/dd/yyyy. Can anybody help?

+1  A: 

see MSDN for full details.
You will need to parse the input to a DateTime object and then convert it to any text format you want.

If you are unsure what format you may be getting, maybe it is a good idea to restrict the user to a single format (using validation or better yet a date picker).

Dror
+1  A: 

First you need to get it into a datetime object. The most common standards work via:

DateTime x = DateTime.Parse(txtDate.Text);

If you expect a freaky format, you still have to know what format it is:

DateTime x;
DateTime.TryParseExact(txtDate.Text, "YYddd", out x);

Then simply output the data:

string date = x.ToString("MM/dd/yyyy");

But you really need to enforce your formatting using regex, validators, scout's honor - something.

tsilb
That's the wrong signature. DateTime.TryParseExact (http://msdn.microsoft.com/en-us/library/system.datetime.tryparseexact.aspx) returns a boolean and takes a DateTime out reference.
Matthew Flaschen
DateTime.TryParseExact(txtDate.Text, "YYddd", out x); is showing following error.Overload resolution failed because no accessible 'TryParseExact' accepts this number of arguments.