try something like this
if (checkedListBox1.CheckedItems.Count == checkedListBox1.Items.Count)
{
//your code goes here
}
Frage
Checkbox named 'select all' for checkedlistbox. when unCheck any item in checkedlistbox it unCheck 'select all' checkebox, below code does this job.
but when all items are checked in checkedlistbox it should check 'select all'.
for (int i = 0; i < checkedListBox1.Items.Count; i++) {
if (!checkedListBox1.GetItemChecked(i))
checkBox1.Checked = false;
}
Lösung
try something like this
if (checkedListBox1.CheckedItems.Count == checkedListBox1.Items.Count)
{
//your code goes here
}
Andere Tipps
Try this:
if (checkedListBox1.CheckedItems.Count == checkedListBox1.Items.Count)
{
//your code goes here
}