隐藏组合框的最后一个元素
问题描述:
通过向导我将我的组合框绑定到数据库列,但我不想显示我的列的最后一个元素(最后一行)。请帮助
通过编程我不知道如何绑定组合框。请回答这个问题; - )
By wizard i bind my combobox to database column but i dont want to show last element of my column(last row).please help
Through programing i dont know how to bind combobox. please answer this too;-)
答
要通过代码绑定组合框 - 你可以这样做:
combobox.datasource = yourdata;
combobox.DataValueField =FieldFromYourDataToReturn;
combobox.DataTextField =FieldFromYourDataToShow;
要不显示元素 - 您可以像下面一样删除它:
combobox.Items.RemoveAt(combobox.Items.Count-1 );
或者你可以确保它从未被选中 - 这可能是一个更好的解决方案。
To bind the combobox through code - you would do something like:
combobox.datasource = yourdata;
combobox.DataValueField = "FieldFromYourDataToReturn";
combobox.DataTextField = "FieldFromYourDataToShow";
To not show an element - you could just remove it like below:
combobox.Items.RemoveAt(combobox.Items.Count-1);
Or you could make sure that it was never selected - which would probably be a better solution.