how to validate decimal value in a a cell in datagrid view

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hi i am using gridview in vb.net windows applications.in the grid view first two cells are string value and the 3rd cell we have to enter decimal values.please someone help me to validate like not allow to press follwing keys a-z[a-zA-Z][\w\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$.and only allow to press integer and ".".

Posted 23-Oct-11 19:07pm

jayasakthi shanmuggarajah

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kishorekke · Answer 1 · 2011-10-23T19:22:00

use template column in grid

and have a regular experssion like below

XML

<asp:RegularExpressionValidator ID="REVtxtDecimal" runat="server"
                                                                            ControlToValidate="txtDecimal" ErrorMessage="decimal Value-Enter only numerics.Format like (x.xx)"
                                                                            Text="*" ValidationExpression="^\d+(\.\d\d)?$" Width="1px"></asp:RegularExpressionValidator>

Abdul Quader Mamun · Answer 2 · 2011-10-23T19:27:00

Solution 2

Thank you for your question,

You can use DataFormatString property.

XML

<asp:Boundfield DataField="Price" HeaderText="Price" SortExpression="Price" DataFormatString="{0:n3}"/>

You can follow the bellow simple:

http://msdn.microsoft.com/en-us/library/ms993231.aspx[^]

Thanks,
Mamun

Posted 23-Oct-11 19:27pm

Abdul Quader Mamun

Updated 23-Oct-11 19:32pm

v3