While converting DataTable it Gives Conversion Error by using JsonConvert.DeserializeObject<DataTable>() Function ?

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DataTable ItemDetails = JsonConvert.DeserializeObject<DataTable>(System.Uri.UnescapeDataString(hidItemDetails.Value));

C#

Input string was not in a correct format.Couldn't store <1454.42> in BasicAmount Column.  Expected type is Int64.

The datable mentioned here contain first row with BasicAmount as interger value & second row is float .

Posted 26-Jun-15 20:22pm

Ni!E$H_WAGH

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Sreekanth Mothukuru 27-Jun-15 2:45am

I see there is a problem with "System.Uri.UnescapeDataString". You are talking about DataTable and using Uri unescape method.

Need more clarity why you are using System.Uri.UnescapeDataString method.

Ni!E$H_WAGH 27-Jun-15 6:04am

Because am using Hidden field for fetching values from client side to server side , and after storing Json into hidden field it stores string like this "%5B%7B%22Flag%22%3A0%2C%22BillNumber%22%3A%2203%22%2C%22POId%22%3A13%2C%22GRNId%22%3A9%2C%22PartyId%22%3A9%2C%22ItemId%22%3A15%2C%22ItemName%22%3A%22INSERT%20AIR%20FILTER%20%20BM150%20-%200%22%2C%22Unit%22%3A%22Nos%22%2C%22Quantity%22%3A8000%2C%22Rate%22%3A2%2C%22BasicAmount%22%3A16000%2C%22Total%22%3A20250%2C%22Remark%22%3A%22na%22%7D%2C%7B%22Flag%22%3A0%2C%22BillNumber%22%3A%2203%22%2C%22POId%22%3A13%2C%22GRNId%22%3A9%2C%22PartyId%22%3A9%2C%22ItemId%22%3A15%2C%22ItemName%22%3A%22INSERT%20AIR%20FILTER%20%20BM150%20-%200%22%2C%22Unit%22%3A%22Nos%22%2C%22Quantity%22%3A8000%2C%22Rate%22%3A2%2C%22BasicAmount%22%3A16000%2C%22Total%22%3A20250%2C%22Remark%22%3A%22na%22%7D%2C%7B%22GRNId%22%3A%220%22%2C%22Flag%22%3A%220%22%2C%22ItemName%22%3A%22POLY%20BAG%20BUBBLE140*170*300G%20EXPORT%20MIR%22%2C%22Unit%22%3A%22Nos%22%2C%22Quantity%22%3A%2212012%22%2C%22Rate%22%3A%221.259%22%2C%22BasicAmount%22%3A%2215123.11%22%2C%22Total%22%3A%220%22%2C%22Remark%22%3A%22%22%7D%5D
that why am using System.Uri.UnescapeDataString() method.
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Member 10572607 · Answer 1 · 2015-06-29T18:42:00

Solution 1

Newtonsoft.Json.JsonConvert.DeserializeObject<datatable>(yourstring);

If you are using Newtonsoft DLL.

if you are getting error in serialize.

Posted 29-Jun-15 18:42pm

Member 10572607