テキスト変更イベント引数

public class TextChangedEventArgs

 using cAlgo.API;
 namespace cAlgo
 {
     // このサンプルインジケーターは、TextChangedEventArgs の使用方法を示しています
     [Indicator(IsOverlay = true, TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
     public class TextChangedEventArgsSample : Indicator
     {
         protected override void Initialize()
         {
             var stackPanel = new StackPanel
             {
                 BackgroundColor = Color.Gold,
                 HorizontalAlignment = HorizontalAlignment.Center,
                 VerticalAlignment = VerticalAlignment.Center,
                 Opacity = 0.6,
             };
             var textBox = new TextBox
             {
                 Text = "Enter text here...",
                 FontWeight = FontWeight.ExtraBold,
                 Margin = 5,
                 ForegroundColor = Color.White<span="p">,
                 HorizontalAlignment = HorizontalAlignment.Center,
                 Width = 150
             };
             textBox.TextChanged += TextBox_TextChanged;
             stackPanel.AddChild(textBox);
             Chart.AddControl(stackPanel);
         }
         private void TextBox_TextChanged(TextChangedEventArgs obj)
         {
             Print("テキストボックスのテキストが次に変更されました: ", obj.TextBox.Text);
         }
         public override void Calculate(int index)
         {
         }
     }
 }

public TextBox TextBox {get;}