Use Databindings To Enable/disable A Button When A Listbox Contains 0/1+ Items?

Aug 27, 2009

I can't seem to figure out how to use databindings to enable/disable a button when a listbox contains 0/1+ items?

Button1.DataBindings.Add("Enabled", ListBox1, "Items.Count")
Button1.DataBindings.Add("Enabled", ListBox1.Items, "Count")
Result = ArgumentException: Cannot bind to the property or column Count on the DataSource. Parameter name: dataMember

Button1.DataBindings.Add("Enabled", TextBox1, "Text.Length") ' This works?

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[code].....

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[Code]...

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