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selected index changed C# question

joe123 · 2008-10-21 16:09:59

In a web form ive a drop down list for a hotel. So say I choose Daycare in the list ive on the form an option for how many adults but when daycare is chosen I want that to be not visible. How do i get this to happen? protected void ddlActivity_SelectedIndexChanged(object sender, EventArgs e) { if (ddlActivity.SelectedIndex…

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21-10-2008 5:09pm

#1

joe123

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Posts: 6130

In a web form ive a drop down list for a hotel. So say I choose Daycare in the list ive on the form an option for how many adults but when daycare is chosen I want that to be not visible.

How do i get this to happen?

protected void ddlActivity_SelectedIndexChanged(object sender, EventArgs e)
{
if (ddlActivity.SelectedIndex = 1)
{
lblChildren.Enabled = false;
}
}

thats what I have but its wrong

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#2 21-10-2008 5:28pm
ob

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Posts: 160

To hide it?

lblChildren.Visible= false;

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#3 21-10-2008 5:35pm
joe123

Registered Users Posts: 6,521 ✭✭✭

Join Date: June 2004

Posts: 6130

sorry had enabled in there without thinking.

Say i pick the 3rd option in my list "daycare" well I dont want my adult label showing. So how do I say ive daycare selected and so i want my lblAdult.visible=false

the error says i cannot convert type string to bool

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#4 21-10-2008 9:27pm
pwd

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Posts: 4709

== is the comparison operator = is assignment

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