[英]How to abort unchecking item at checkedlistbox?
我有一個方法:
foreach (DataGridViewColumn column in dgvGeoObjectsFirstView.Columns)
{
geoObjectsColumnsCheckedListBoxFirstView.Items.Add(column.HeaderText, column.Visible);
geoObjectsColumnsCheckedListBoxFirstView.ItemCheck += (ss, ee) =>
{
if (geoObjectsColumnsCheckedListBoxFirstView.SelectedItem != "Show")
{
if (geoObjectsColumnsCheckedListBoxFirstView.SelectedItem != null)
{
var selectedItem = geoObjectsColumnsCheckedListBoxFirstView.SelectedItem.ToString();
foreach (DataGridViewColumn column2 in dgvGeoObjectsFirstView.Columns)
{
if (column2.HeaderText == selectedItem.ToString())
{
column2.Visible = ee.NewValue == CheckState.Checked;
}
}
int currentDisplayIndex = 0;
foreach (DataGridViewColumn dataGridViewColumn in dgvGeoObjectsFirstView.Columns)
{
if (dataGridViewColumn.HeaderText == selectedItem)
{
currentDisplayIndex = dataGridViewColumn.Index;
}
}
int futureDisplayIndex = geoObjectsColumnsCheckedListBoxFirstView.SelectedIndex;
PassColumnsInFirstView(futureDisplayIndex, currentDisplayIndex);
}
}
else
{
//What can I do here to have item checked
}
};
}\
問題在於 header 文本“顯示”不應該是不可選中的一列,所以我想要類似中止取消選中此項的內容。
也許checklistbox上有一些事件?
此致
將列設為只讀,然后您就不必擺弄防止它被更改。
否則,訂閱CellEndEdit
事件並設置e.Cancel = true
。
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.