本文整理汇总了C#中System.Windows.Forms.ListViewGroupCollection.Clear方法的典型用法代码示例。如果您正苦于以下问题：C# ListViewGroupCollection.Clear方法的具体用法？C# ListViewGroupCollection.Clear怎么用？C# ListViewGroupCollection.Clear使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Windows.Forms.ListViewGroupCollection的用法示例。
在下文中一共展示了ListViewGroupCollection.Clear方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: SetGroups
// Sets myListView to the groups created for the specified column.
private void SetGroups(int column)
{
// Remove the current groups.
myListView.Groups.Clear();
// Retrieve the hash table corresponding to the column.
Hashtable groups = (Hashtable)groupTables[column];
// Copy the groups for the column to an array.
ListViewGroup[] groupsArray = new ListViewGroup[groups.Count];
groups.Values.CopyTo(groupsArray, 0);
// Sort the groups and add them to myListView.
Array.Sort(groupsArray, new ListViewGroupSorter(myListView.Sorting));
myListView.Groups.AddRange(groupsArray);
// Iterate through the items in myListView, assigning each
// one to the appropriate group.
foreach (ListViewItem item in myListView.Items)
{
// Retrieve the subitem text corresponding to the column.
string subItemText = item.SubItems[column].Text;
// For the Title column, use only the first letter.
if (column == 0)
{
subItemText = subItemText.Substring(0, 1);
}
// Assign the item to the matching group.
item.Group = (ListViewGroup)groups[subItemText];
}
}