if user picks 2 first then it's ok to change item selected to 1, but if 1 gets selected it wont change the corresponding number of pickers to show 2 pickers, why wont it change?
void ItemSelected(object sender, System.EventArgs e)
{
//to get value user selected
//var drainx = drain.Items[drain.SelectedIndex];
//DisplayAlert(drainx, "selected Value", "OK");
string drainxy = drain.Items[drain.SelectedIndex];
switch (drainxy)
{
case "1":
DisplayAlert(drainxy, "selected Value", "OK");
drainPicker1();
drain2Picker.IsVisible = false;
drain3Picker.IsVisible = false;
drain4Picker.IsVisible = false;
break;
case "2":
DisplayAlert(drainxy, "selected Value", "OK");
drainPicker1();
drainPicker2();
drain3Picker.IsVisible = false;
drain4Picker.IsVisible = false;
break;
}
}
"regarding drain and picker"
<Picker x:Name="drain" Title="Drain #"
Margin="190,-30,50,0" TextColor="{StaticResource pinkColor}"
SelectedIndexChanged="ItemSelected"/>
<Picker x:Name="drain1Picker" Title="Drain 1 Location" />
<Picker x:Name="drain2Picker" Title="Drain 2 Location" />
<Picker x:Name="drain3Picker" Title="Drain 3 Location" />
<Picker x:Name="drain4Picker" Title="Drain 4 Location" />
switch (drainxy)
{
case "1":
DisplayAlert(drainxy, "selected Value", "OK");
drainPicker1();
drain2Picker.IsVisible = false;
drain3Picker.IsVisible = false;
drain4Picker.IsVisible = false;
break;
case "2":
DisplayAlert(drainxy, "selected Value", "OK");
drainPicker1.IsVisible = true;
drainPicker2.IsVisible = true;
drain3Picker.IsVisible = false;
drain4Picker.IsVisible = false;
break;
}
}