本文整理汇总了C#中System.Windows.Forms.ListView.AfterLabelEdit事件的典型用法代码示例。如果您正苦于以下问题：C# ListView.AfterLabelEdit事件的具体用法？C# ListView.AfterLabelEdit怎么用？C# ListView.AfterLabelEdit使用的例子？那么恭喜您, 这里精选的事件代码示例或许可以为您提供帮助。您也可以进一步了解该事件所在类System.Windows.Forms.ListView的用法示例。
在下文中一共展示了ListView.AfterLabelEdit事件的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: MyListView_AfterLabelEdit
private void MyListView_AfterLabelEdit(object sender, System.Windows.Forms.LabelEditEventArgs e)
{
// Determine if label is changed by checking for null.
if (e.Label == null)
return;
// ASCIIEncoding is used to determine if a number character has been entered.
ASCIIEncoding AE = new ASCIIEncoding();
// Convert the new label to a character array.
char[] temp = e.Label.ToCharArray();
// Check each character in the new label to determine if it is a number.
for(int x=0; x < temp.Length; x++)
{
// Encode the character from the character array to its ASCII code.
byte[] bc = AE.GetBytes(temp[x].ToString());
// Determine if the ASCII code is within the valid range of numerical values.
if(bc[0] > 47 && bc[0] < 58)
{
// Cancel the event and return the lable to its original state.
e.CancelEdit = true;
// Display a MessageBox alerting the user that numbers are not allowed.
MessageBox.Show ("The text for the item cannot contain numerical values.");
// Break out of the loop and exit.
return;
}
}
}