C# 如何在继承的WinForm中向容器添加控件

我在另一个项目中有一个基本表单，它对我们所有的WinForms程序强制执行相同的外观。我继承了BaseForm，创建了自己的模板BaseView。我的这个模板有额外的控件，比如ProgressBar、计时器和TableLayoutPanel

现在我想从BaseView继承并使用设计器添加程序特定的控件，但是我不能将任何类似于面板或任何其他控件的内容放入其中。我尝试了一些建议，比如确保基本表单的组件是公共的，但是没有用——TLP的大多数属性仍然是灰色的

有人能给我一些建议吗？非常感谢

---

部分类基本视图
{
/// 
///必需的设计器变量。
/// 
private System.ComponentModel.IContainer components=null；
/// 
///清理所有正在使用的资源。
/// 
///如果应释放托管资源，则为true；否则为false。
受保护的覆盖无效处置（布尔处置）
{
if（处理和（组件！=null））
{
组件。Dispose（）；
}
基地。处置（处置）；
}
#区域Windows窗体设计器生成的代码
/// 
///设计器支持所需的方法-不修改
///此方法的内容与代码编辑器一起使用。
/// 
私有void InitializeComponent（）
{
this.components=new System.ComponentModel.Container（）；
System.ComponentModel.ComponentResourceManager资源=新的System.ComponentModel.ComponentResourceManager（typeof（BaseView））；
this.tableLayoutPanel_Form=new System.Windows.Forms.tableLayoutPanel（）；
this.panel_Buttons=new System.Windows.Forms.panel（）；
this.panel_MainBody=new System.Windows.Forms.panel（）；
this.progressBar=new System.Windows.Forms.progressBar（）；
this.timer\u ProgressBar=新的System.Windows.Forms.timer（this.components）；
此.tableLayoutPanel_Form.SuspendLayout（）；
这个.SuspendLayout（）；
// 
//lblFormId
// 
this.lblFormId.AutoSize=false；
this.lblFormId.Location=新系统图纸点（390,9）；
this.lblFormId.Size=新系统图纸尺寸（98,13）；
this.lblFormId.TextAlign=System.Drawing.ContentAlignment.MiddleRight；
// 
//btnClose
// 
this.btnClose.Anchor=（（System.Windows.Forms.AnchorStyles）（（System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right））；
this.btnClose.DialogResult=System.Windows.Forms.DialogResult.Cancel；
this.btnClose.Location=新系统.Drawing.Point（447,5）；
this.btnClose.Size=新系统.Drawing.Size（41,21）；
this.btnClose.TabIndex=4；
// 
//tableLayoutPanel_表单
// 
this.tableLayoutPanel_Form.ColumnCount=1；
this.tableLayoutPanel_Form.ColumnStyles.Add（new System.Windows.Forms.ColumnStyle（System.Windows.Forms.SizeType.Percent，100F））；
this.tableLayoutPanel\u Form.Controls.Add（this.panel\u按钮，0,2）；
this.tableLayoutPanel\u Form.Controls.Add（this.panel\u主体，0,1）；
this.tableLayoutPanel_Form.Dock=System.Windows.Forms.DockStyle.Fill；
this.tableLayoutPanel_Form.Location=新系统.Drawing.Point（0,0）；
this.tableLayoutPanel\u Form.Name=“tableLayoutPanel\u Form”；
this.tableLayoutPanel_Form.RowCount=3；
this.tableLayoutPanel_Form.RowStyles.Add（new System.Windows.Forms.RowStyle（System.Windows.Forms.SizeType.Absolute，30F））；
this.tableLayoutPanel_Form.RowStyles.Add（new System.Windows.Forms.RowStyle（System.Windows.Forms.SizeType.Percent，100F））；
this.tableLayoutPanel_Form.RowStyles.Add（new System.Windows.Forms.RowStyle（System.Windows.Forms.SizeType.Absolute，30F））；
this.tableLayoutPanel_Form.Size=新系统图尺寸（496322）；
this.tableLayoutPanel_Form.TabIndex=26；
// 
//面板按钮
// 
this.panel_Buttons.Dock=System.Windows.Forms.DockStyle.Fill；
this.panel_Buttons.Location=新系统图点（3295）；
this.panel\u Buttons.Name=“panel\u Buttons”；
this.panel_Buttons.Size=新系统图纸尺寸（490,24）；
this.panel_Buttons.TabIndex=0；
// 
//面板主体
// 
this.panel_MainBody.Dock=System.Windows.Forms.DockStyle.Fill；
this.panel_MainBody.Location=新系统图纸点（3,33）；
this.panel\u MainBody.Name=“panel\u MainBody”；
this.panel_MainBody.Size=新系统图尺寸（490256）；
this.panel_MainBody.TabIndex=1；
// 
//进度条
// 
this.progressBar.Anchor=（（System.Windows.Forms.AnchorStyles）（（System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right））；
this.progressBar.Location=新系统图点（383324）；
this.progressBar.Name=“progressBar”；
this.progressBar.Size=新系统图纸尺寸（112,21）；
this.progressBar.TabIndex=27；
// 
//计时器进度条
// 
this.timer_ProgressBar.Interval=700；
this.timer\u ProgressBar.Tick+=新的System.EventHandler（this.timer\u Tick）；
// 
//BaseView
// 
此.AutoScaleDimensions=新系统.Drawing.SizeF（6F，13F）；
this.CancelButton=this.btnClose；
this.ClientSize=新系统.Drawing.Size（496346）；
this.Controls.Add（this.progressBar）；
this.Controls.Add（this.tableLayoutPanel_表单）；
this.Cursor=System.Windows.Forms.Cursors.Default；
this.Icon=（（System.Drawing.Icon）（resources.GetObject（$this.Icon））；
this.MinimumSize=新系统图纸尺寸（512，384）；
this.Name=“BaseView”；
this.Controls.SetChildIndex（this.btnClose，0）；
this.Controls.SetChildIndex（this.tabella
partial class BaseView
{
    /// <summary>
    /// Required designer variable.
    /// </summary>
    private System.ComponentModel.IContainer components = null;

    /// <summary>
    /// Clean up any resources being used.
    /// </summary>
    /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
    protected override void Dispose(bool disposing)
    {
        if (disposing && (components != null))
        {
            components.Dispose();
        }
        base.Dispose(disposing);
    }

    #region Windows Form Designer generated code

    /// <summary>
    /// Required method for Designer support - do not modify
    /// the contents of this method with the code editor.
    /// </summary>
    private void InitializeComponent()
    {
        this.components = new System.ComponentModel.Container();
        System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(BaseView));
        this.tableLayoutPanel_Form = new System.Windows.Forms.TableLayoutPanel();
        this.panel_Buttons = new System.Windows.Forms.Panel();
        this.panel_MainBody = new System.Windows.Forms.Panel();
        this.progressBar = new System.Windows.Forms.ProgressBar();
        this.timer_ProgressBar = new System.Windows.Forms.Timer(this.components);
        this.tableLayoutPanel_Form.SuspendLayout();
        this.SuspendLayout();
        // 
        // lblFormId
        // 
        this.lblFormId.AutoSize = false;
        this.lblFormId.Location = new System.Drawing.Point(390, 9);
        this.lblFormId.Size = new System.Drawing.Size(98, 13);
        this.lblFormId.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
        // 
        // btnClose
        // 
        this.btnClose.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
        this.btnClose.DialogResult = System.Windows.Forms.DialogResult.Cancel;
        this.btnClose.Location = new System.Drawing.Point(447, 5);
        this.btnClose.Size = new System.Drawing.Size(41, 21);
        this.btnClose.TabIndex = 4;
        // 
        // tableLayoutPanel_Form
        // 
        this.tableLayoutPanel_Form.ColumnCount = 1;
        this.tableLayoutPanel_Form.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 100F));
        this.tableLayoutPanel_Form.Controls.Add(this.panel_Buttons, 0, 2);
        this.tableLayoutPanel_Form.Controls.Add(this.panel_MainBody, 0, 1);
        this.tableLayoutPanel_Form.Dock = System.Windows.Forms.DockStyle.Fill;
        this.tableLayoutPanel_Form.Location = new System.Drawing.Point(0, 0);
        this.tableLayoutPanel_Form.Name = "tableLayoutPanel_Form";
        this.tableLayoutPanel_Form.RowCount = 3;
        this.tableLayoutPanel_Form.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Absolute, 30F));
        this.tableLayoutPanel_Form.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 100F));
        this.tableLayoutPanel_Form.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Absolute, 30F));
        this.tableLayoutPanel_Form.Size = new System.Drawing.Size(496, 322);
        this.tableLayoutPanel_Form.TabIndex = 26;
        // 
        // panel_Buttons
        // 
        this.panel_Buttons.Dock = System.Windows.Forms.DockStyle.Fill;
        this.panel_Buttons.Location = new System.Drawing.Point(3, 295);
        this.panel_Buttons.Name = "panel_Buttons";
        this.panel_Buttons.Size = new System.Drawing.Size(490, 24);
        this.panel_Buttons.TabIndex = 0;
        // 
        // panel_MainBody
        // 
        this.panel_MainBody.Dock = System.Windows.Forms.DockStyle.Fill;
        this.panel_MainBody.Location = new System.Drawing.Point(3, 33);
        this.panel_MainBody.Name = "panel_MainBody";
        this.panel_MainBody.Size = new System.Drawing.Size(490, 256);
        this.panel_MainBody.TabIndex = 1;
        // 
        // progressBar
        // 
        this.progressBar.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
        this.progressBar.Location = new System.Drawing.Point(383, 324);
        this.progressBar.Name = "progressBar";
        this.progressBar.Size = new System.Drawing.Size(112, 21);
        this.progressBar.TabIndex = 27;
        // 
        // timer_ProgressBar
        // 
        this.timer_ProgressBar.Interval = 700;
        this.timer_ProgressBar.Tick += new System.EventHandler(this.timer_Tick);
        // 
        // BaseView
        // 
        this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
        this.CancelButton = this.btnClose;
        this.ClientSize = new System.Drawing.Size(496, 346);
        this.Controls.Add(this.progressBar);
        this.Controls.Add(this.tableLayoutPanel_Form);
        this.Cursor = System.Windows.Forms.Cursors.Default;
        this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
        this.MinimumSize = new System.Drawing.Size(512, 384);
        this.Name = "BaseView";
        this.Controls.SetChildIndex(this.btnClose, 0);
        this.Controls.SetChildIndex(this.tableLayoutPanel_Form, 0);
        this.Controls.SetChildIndex(this.lblFormId, 0);
        this.Controls.SetChildIndex(this.lblFormDescription, 0);
        this.Controls.SetChildIndex(this.progressBar, 0);
        this.tableLayoutPanel_Form.ResumeLayout(false);
        this.ResumeLayout(false);
        this.PerformLayout();

    }

    #endregion

    private System.Windows.Forms.ProgressBar progressBar;
    private System.Windows.Forms.Timer timer_ProgressBar;
    public System.Windows.Forms.TableLayoutPanel tableLayoutPanel_Form;
    public System.Windows.Forms.Panel panel_Buttons;
    public System.Windows.Forms.Panel panel_MainBody;
}