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In my form there are 2 combo box 1.State 2.City
As per selection of state combo box value, values in city combo box should change.

Is any one know logic behind this?
Posted 11-Dec-12 22:47pm
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Solution 1

Hi Yogi,

On the text change event of parent combo box, populate the values of child combo box based on the selected value of parent combo.
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Solution 2

how to populate values of child combo box.

can you give me more hints or give me code for the same.

Thanks in advance.
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Solution 3

On
SelectedIndexChanged
event of parent combo box pass the selected value to a method that calculates the expected value for the child combo box and then make a list for that values and assign that list to the child combo box's
DataSource
property.
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