it shows the timer_tick coding? [Resolved]

Posted by Sudheep.grandhe under C# on 11/4/2011 | Points: 10 | Views : 2186 | Status : [Member] | Replies : 8

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Hi,

it shows the timer_tick coding?.I am underlying the error part.please find it.please do the needful.

Error 1:-Operator '&' cannot be applied to operands of type 'string' and 'string'
Error 2:- ; expected
private void timer1_Tick(object sender, EventArgs e)
{
L1.Text = L1.Text.Substring(1) & L1.Text.Substring(0, 1);
L2.Visible =not L2 .Visible ();
L2.ForeColor =Color.FromArgb (rnd() * 255,rnd() * 255,rnd() * 255);
}

Best,
Sudheep.

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Posted by: Blessyjees on: 11/4/2011 [Member] Bronze | Points: 50

0	Hi, Are you tried to combone two string in the sentence L1.Text = L1.Text.Substring(1) & L1.Text.Substring(0, 1); If so use + in the place of &. Blessy Baby Digitalmesh Softech pvt Ltd https://blessybaby.wordpress.com/ Sudheep.grandhe, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Sudheep.grandhe on: 11/4/2011 [Member] Starter | Points: 25

0	Hi, I want to display the label in blinking format for that i wrote the code it shows this error. Error 2:- ; expected L2.Visible =not L2 .Visible (); L2.ForeColor =Color.FromArgb (rnd() * 255,rnd() * 255,rnd() * 255); Best, Sudheep. Sudheep.grandhe, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Blessyjees on: 11/4/2011 [Member] Bronze | Points: 25

0	Hi Sudheep, L2.Visible =not L2 .Visible (); This line means id l2 is visible, then hide other wise visible, corerct? You are using VB syntax for "Not" . in C# this is "!". Chane this and try again. Blessy Baby Digitalmesh Softech pvt Ltd https://blessybaby.wordpress.com/ Sudheep.grandhe, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Sudheep.grandhe on: 11/4/2011 [Member] Starter | Points: 25

0	Hi, it shows the error.followed one Error 1 The name 'rnd' does not exist in the current context.where i have to declare this rnd() Best, Sudheep. Sudheep.grandhe, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Blessyjees on: 11/4/2011 [Member] Bronze | Points: 25

0	Hi, What is rnd. are you mean random number, if so see the link http://www.c-sharpcorner.com/UploadFile/mahesh/RandomNumber11232005010428AM/RandomNumber.aspx for generating random nmbers in c# Blessy Baby Digitalmesh Softech pvt Ltd https://blessybaby.wordpress.com/ Sudheep.grandhe, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Sudheep.grandhe on: 11/4/2011 [Member] Starter | Points: 25

0	Hi, rnd() means it shows random colors.i want to show random colors for the specified label3. Best, Sudheep. Sudheep.grandhe, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Blessyjees on: 11/4/2011 [Member] Bronze | Points: 25

0	Hi, Update this code with c# random code( refer the above link) and try. Blessy Baby Digitalmesh Softech pvt Ltd https://blessybaby.wordpress.com/ Sudheep.grandhe, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Sudheep.grandhe on: 11/4/2011 [Member] Starter | Points: 25

0	Hi, If i wrote this code the following error shows.please do the needful. L2.ForeColor =Color.FromArgb (rnd() * 255,rnd() * 255,rnd() * 255); Error 1 The name 'rnd' does not exist in the current context.where i have to declare this rnd() Best, Sudheep. Sudheep.grandhe, if this helps please login to Mark As Answer. \| Alert Moderator

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