C# (CSharp) ChatnameTBの例

コード例 #1

 private void ChatnameTB_Leave(object sender, EventArgs e)
 {
     ChatnameTB.AddText(ChatnamePlaceholder);
 }

コード例 #2

 private void ChatnameTB_Enter(object sender, EventArgs e)
 {
     ChatnameTB.RemoveText(ChatnamePlaceholder);
 }