How to change the Background of control if Validation failed?(windows forms)

Posted by Sudheep.grandhe under C# on 12/28/2011 | Points: 10 | Views : 1925 | Status : [Member] | Replies : 1

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Hi,

I am having the requirment like this.in my form 4 textboxes and one button is there.if the user without entering the details into textboxes.if he clicks on the button.the textbox color has to display some color like red.how can i do this in windows forms.please do the needful.

Best,
Sudheep.

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Posted by: Naraayanan on: 12/29/2011 [Member] Starter | Points: 25

0	button click event: To check the Textbox is null or Empty (if Textbox1.text == "" && Textbox2.text == "" && Textbox3.text == "" && Textbox4.text == "" ) { //Error Message } else { // DO something } TextBox color: Textbox1.Backcolor = color.Red Regards, Lakshmi Naraayanan.S http://dotnettechrocks.blogspot.in/ http://abaprocker.blogspot.com/ Sudheep.grandhe, if this helps please login to Mark As Answer. \| Alert Moderator

button click event:
To check the Textbox is null or Empty

(if Textbox1.text == "" && Textbox2.text == "" && Textbox3.text == ""  && Textbox4.text == "" )

{

//Error Message

}

else

{

// DO something

}

 TextBox color:

   Textbox1.Backcolor = color.Red

Regards,
Lakshmi Naraayanan.S
http://dotnettechrocks.blogspot.in/
http://abaprocker.blogspot.com/

Sudheep.grandhe, if this helps please login to Mark As Answer. | Alert Moderator

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