how to hide Masked edit extender default value (--:--) using asp.net

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Hi ,

I am working in Web application. I am having controls to enter Start time and End time in text boxes, I used ajax:Masked edit extender for validation ,
My issue is in scenario1,
I have entered value say 11:12 in Start hours and I press tab, the focus will be in End field. Now am saving value in database that time value saving like this --:--
How to slove this issue , Please give any solution.

Issue: in database value saving --:--

o/p I need: if i save empty data in database i need to save null value

Follwing is my code,

XML

  <asp:TextBox ID="txtReturnArrivalTime" CssClass="form-control form-control-width"    MaxLength="50" runat="server" />

<ajaxtoolkit:MaskedEditExtender ID="MaskedEditExtender4" runat="server" Mask="99:99" CultureAMPMPlaceholder="" CultureCurrencySymbolPlaceholder=""
CultureDateFormat="" CultureDatePlaceholder="" CultureDecimalPlaceholder="" CultureThousandsPlaceholder="" CultureTimePlaceholder="" Enabled="True"  AutoComplete="False"  MaskType="Time" TargetControlID="txtReturnArrivalTime">
 </ajaxtoolkit:MaskedEditExtender>

i am very needful to me.,please guide me ASAP.

Thanks&Regards,
Ramu,

Posted 11-Jun-15 0:16am

vulisiramu

Updated 22-Jun-15 21:28pm

Abhipal Singh

v8

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pandeypavankumar · Answer 1 · 2015-12-04T01:00:00

Solution 1

Dear Ramu,

Check in code behind if you are getting --:-- then use

C#

DBNull.Value

it will save null in your table column.

Thanks

Posted 4-Dec-15 1:00am

pandeypavankumar