Delphi 11应用程序中的拆分器无法按预期工作

我有一张有两个面板和一个拆分器的表格。一个面板(面板2)右对齐,拆分器右对齐,第二个面板(窗格1)客户端对齐。 当我向左移动拆分器时,panel2的宽度会如预期的那样增加。当我将拆分器向右移动时,它会按预期减小。当我将拆分器向右移动到其minSize之外时,panel2消失,拆分器一直向右移动,panel1占据了客户端区域的所有其余部分。 我预计拆分器不会移动超过minSize,panel2将保持可见,宽度等于拆分器的minSize。 这是一个测试应用程序

类型

object Form17: TForm17
Left = 0
Top = 0
Caption = 'Form17'
ClientHeight = 442
ClientWidth = 628
Color = clBtnFace
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -12
Font.Name = 'Segoe UI'
Font.Style = []
TextHeight = 15
object Splitter1: TSplitter
 Left = 440
 Top = 0
 Height = 442
 Align = alRight
 MinSize = 150
 ExplicitLeft = 360
 ExplicitTop = 216
 ExplicitHeight = 100
end
object Panel1: TPanel
 Left = 0
 Top = 0
 Width = 440
 Height = 442
 Align = alClient
 Caption = 'Panel1'
 TabOrder = 0
 ExplicitLeft = 64
 ExplicitTop = 104
 ExplicitWidth = 185
 ExplicitHeight = 41
end
object Panel2: TPanel
 Left = 443
 Top = 0
 Width = 185
 Height = 442
 Align = alRight
 Caption = 'Panel2'
 TabOrder = 1
 ExplicitLeft = 448
 ExplicitTop = 128
 ExplicitHeight = 41
end
end

密码

unit Unit17;

interface

uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes,         Vcl.Graphics,
  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.ExtCtrls;

type
  TForm17 = class(TForm)
    Panel1: TPanel;
    Panel2: TPanel;
    Splitter1: TSplitter;
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form17: TForm17;

implementation

{$R *.dfm}

end.