WebThis will happen if you attempt to set the SelectedIndex while there is no valid datasource. If you're resetting the default to 0, and occasionally changing the datasource list, you … WebSep 19, 2024 · cbOptions.DataSource = GetData (); cbOptions.SelectedIndex = 0 ; Code language: C# (cs) And you get the following exception: System.ArgumentOutOfRangeException: ‘InvalidArgument=Value of ‘0’ is not valid for ‘SelectedIndex’. (Parameter ‘value’) Actual value was 0.’. You’re getting this exception …
c# - InvalidArgument=Value of
WebMay 13, 2024 · 你先选度中A,然后去点B,当A失去知选中状态时,触发SelectedIndexChanged事件,这个时候,是没道有选中项的,然后B获得选中状态回, … WebApr 9, 2011 · 最近有个窗体要用ComboBox控件,发现在捕获SelectedIndexChanged事件时总是有一些问题。趁周末测试了一下,现总结如下: 1、任何时候,SelectedIndex变化都触发SelectedIndexChanged事件。 2.1、重新生成列表(先清空再添加)时:ComboBox显示空,但SelectedIndex保持不变。 2.2 ... how are teachers paid in summer
InvalidArgument=Value of ‘0’ is not valid for ‘SelectedIndex’
WebInvalidArgument=“0”的值对于“SelectedIndex”无效。 参数名: SelectedIndex_百度知道 winforms - c# How to link combobox SelectedIndex to ApplicationSettings ... WebMar 17, 2016 · ArgumentOutOfRangeException occurred InvalidArgument=Value of '0' is not valid for 'SelectedIndex'. Parameter name: SelectedIndex. I'm not setting the SelectedIndex property. My code is shown below. myData is an IList of entities ( List at runtime): myBindingSource.DataSource = myData; I can't figure out what I'm doing wrong. WebFeb 13, 2024 · Parameter name: SelectedIndex. 2024-02-13. 其他开发. c# .net xml winforms. 本文是小编为大家收集整理的关于 InvalidArgument=Value of '0'对'SelectedIndex'无效。. 参数名称:SelectedIndex 的处理/解决方法,可以参考本文帮助大家快速定位并解决问题,中文翻译不准确的可切换到 English ... how are teachers overworked