在CheckedListBox控件中需要帮助 [英] need help in CheckedListBox control

问题描述

大家好



请告诉我如何在按钮上取消选中CheckedListBox的选中值



谢谢

Hi all

Please tell me how to uncheck the checked value of a CheckedListBox on a button click

thank you

推荐答案

取消选中所有选中的项目：

uncheck all of checked items:

chkitem.ClearSelected();

取消选中CheckedListBox的选中值：

Uncheck the checked value of a CheckedListBox:

chkitem.SetItemChecked(index, false);

您的代码：

And your code:

foreach (int index in chkitem.CheckedIndices)
{
    chkitem.SetItemChecked(index, false);
}

解决方案1：



您也可以尝试这样做。< br $>

Solution 1:

you can try like this also.

checkedListBox1.Items.Add("value1", CheckState.Unchecked);

为了更好地理解，请点击此链接。 CheckBoxList



解决方案-2 ：



也可以这样试试。

For better understanding follow this link. CheckBoxList

Solution-2:

Try like this too.

foreach(int i in checkedListBox1.CheckedIndices)
{
    checkedListBox1.SetItemCheckState(i, CheckState.Unchecked);
}

谢谢

Thanks

本文将解决您的问题 -



http://vbcity.com/blogs/mike-mcintyre/archive/2010/06/15 /checkall-and-uncheckall-extension-methods-for-windows-forms-checkedlistbox-class.aspx [ ^ ]

This Article wil Solve Your problem-

http://vbcity.com/blogs/mike-mcintyre/archive/2010/06/15/checkall-and-uncheckall-extension-methods-for-windows-forms-checkedlistbox-class.aspx[^]

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