在inheritance/子窗口窗体中进行更改（Visual Studio C＃）

我有一个模板的窗体和第二个是模板的孩子。

但我不能在编辑器中更改我的子表单的内容。

所以我尝试在devise器文件中手动添加它，并且在编辑器中显示，但是在执行时不显示。

模板

的.cs

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Runtime.InteropServices; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace WindowsFormsApplication3 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private const int HT_CAPTION = 0x2; private const int WM_NCLBUTTONDOWN = 0x00A1; [DllImport("user32", CharSet = CharSet.Auto)] private static extern bool ReleaseCapture(); [DllImport("user32", CharSet = CharSet.Auto)] private static extern int SendMessage( IntPtr hwnd, int wMsg, int wParam, int lParam); private void mdown(object sender, MouseEventArgs e) { if (e.Button == MouseButtons.Left) { Rectangle rct = DisplayRectangle; if (rct.Contains(e.Location)) { ReleaseCapture(); SendMessage(this.Handle, WM_NCLBUTTONDOWN, HT_CAPTION, 0); } } } } } 

了.Designer.cs

 namespace WindowsFormsApplication3 { partial class Form1 { /// <summary> /// Erforderliche Designervariable. /// </summary> private System.ComponentModel.IContainer components = null; /// <summary> /// Verwendete Ressourcen bereinigen. /// </summary> /// <param name="disposing">True, wenn verwaltete Ressourcen gelöscht werden sollen; andernfalls False.</param> protected override void Dispose(bool disposing) { if (disposing && (components != null)) { components.Dispose(); } base.Dispose(disposing); } #region Vom Windows Form-Designer generierter Code /// <summary> /// Erforderliche Methode für die Designerunterstützung. /// Der Inhalt der Methode darf nicht mit dem Code-Editor geändert werden. /// </summary> private void InitializeComponent() { this.tableLayoutPanel1 = new System.Windows.Forms.TableLayoutPanel(); this.tableLayoutPanel2 = new System.Windows.Forms.TableLayoutPanel(); this.pictureBox1 = new System.Windows.Forms.PictureBox(); this.pictureBox2 = new System.Windows.Forms.PictureBox(); this.tableLayoutPanel3 = new System.Windows.Forms.TableLayoutPanel(); this.panel1 = new System.Windows.Forms.Panel(); this.panel2 = new System.Windows.Forms.Panel(); this.tableLayoutPanel1.SuspendLayout(); this.tableLayoutPanel2.SuspendLayout(); ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit(); ((System.ComponentModel.ISupportInitialize)(this.pictureBox2)).BeginInit(); this.tableLayoutPanel3.SuspendLayout(); this.SuspendLayout(); // // tableLayoutPanel1 // this.tableLayoutPanel1.BackColor = System.Drawing.Color.White; this.tableLayoutPanel1.ColumnCount = 1; this.tableLayoutPanel1.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 100F)); this.tableLayoutPanel1.Controls.Add(this.tableLayoutPanel2, 0, 0); this.tableLayoutPanel1.Controls.Add(this.tableLayoutPanel3, 0, 2); this.tableLayoutPanel1.Controls.Add(this.panel2, 0, 1); this.tableLayoutPanel1.Dock = System.Windows.Forms.DockStyle.Fill; this.tableLayoutPanel1.Location = new System.Drawing.Point(0, 0); this.tableLayoutPanel1.Name = "tableLayoutPanel1"; this.tableLayoutPanel1.RowCount = 3; this.tableLayoutPanel1.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 12.82051F)); this.tableLayoutPanel1.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 76.92308F)); this.tableLayoutPanel1.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 10.25641F)); this.tableLayoutPanel1.Size = new System.Drawing.Size(500, 500); this.tableLayoutPanel1.TabIndex = 0; this.tableLayoutPanel1.Paint += new System.Windows.Forms.PaintEventHandler(this.tableLayoutPanel1_Paint); // // tableLayoutPanel2 // this.tableLayoutPanel2.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(55)))), ((int)(((byte)(129)))), ((int)(((byte)(175))))); this.tableLayoutPanel2.ColumnCount = 2; this.tableLayoutPanel2.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 50F)); this.tableLayoutPanel2.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 50F)); this.tableLayoutPanel2.Controls.Add(this.pictureBox1, 1, 0); this.tableLayoutPanel2.Controls.Add(this.pictureBox2, 0, 0); this.tableLayoutPanel2.Dock = System.Windows.Forms.DockStyle.Fill; this.tableLayoutPanel2.Location = new System.Drawing.Point(0, 0); this.tableLayoutPanel2.Margin = new System.Windows.Forms.Padding(0); this.tableLayoutPanel2.Name = "tableLayoutPanel2"; this.tableLayoutPanel2.RowCount = 1; this.tableLayoutPanel2.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 100F)); this.tableLayoutPanel2.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Absolute, 64F)); this.tableLayoutPanel2.Size = new System.Drawing.Size(500, 64); this.tableLayoutPanel2.TabIndex = 0; this.tableLayoutPanel2.MouseDown += new System.Windows.Forms.MouseEventHandler(this.mdown); // // pictureBox1 // this.pictureBox1.Anchor = System.Windows.Forms.AnchorStyles.Right; this.pictureBox1.Location = new System.Drawing.Point(397, 3); this.pictureBox1.Name = "pictureBox1"; this.pictureBox1.Size = new System.Drawing.Size(100, 58); this.pictureBox1.TabIndex = 0; this.pictureBox1.TabStop = false; // // pictureBox2 // this.pictureBox2.Anchor = System.Windows.Forms.AnchorStyles.Left; this.pictureBox2.Location = new System.Drawing.Point(3, 7); this.pictureBox2.Name = "pictureBox2"; this.pictureBox2.Size = new System.Drawing.Size(100, 50); this.pictureBox2.TabIndex = 1; this.pictureBox2.TabStop = false; // // tableLayoutPanel3 // this.tableLayoutPanel3.ColumnCount = 1; this.tableLayoutPanel3.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 100F)); this.tableLayoutPanel3.Controls.Add(this.panel1, 0, 1); this.tableLayoutPanel3.Dock = System.Windows.Forms.DockStyle.Fill; this.tableLayoutPanel3.Location = new System.Drawing.Point(0, 448); this.tableLayoutPanel3.Margin = new System.Windows.Forms.Padding(0); this.tableLayoutPanel3.Name = "tableLayoutPanel3"; this.tableLayoutPanel3.RowCount = 2; this.tableLayoutPanel3.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 80F)); this.tableLayoutPanel3.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 20F)); this.tableLayoutPanel3.Size = new System.Drawing.Size(500, 52); this.tableLayoutPanel3.TabIndex = 1; // // panel1 // this.panel1.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(55)))), ((int)(((byte)(129)))), ((int)(((byte)(175))))); this.panel1.Dock = System.Windows.Forms.DockStyle.Fill; this.panel1.Location = new System.Drawing.Point(0, 41); this.panel1.Margin = new System.Windows.Forms.Padding(0); this.panel1.Name = "panel1"; this.panel1.Size = new System.Drawing.Size(500, 11); this.panel1.TabIndex = 0; // // panel2 // this.panel2.Location = new System.Drawing.Point(3, 67); this.panel2.Name = "panel2"; this.panel2.Size = new System.Drawing.Size(200, 100); this.panel2.TabIndex = 2; // // Form1 // this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F); this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.BackColor = System.Drawing.SystemColors.ControlLightLight; this.ClientSize = new System.Drawing.Size(500, 500); this.Controls.Add(this.tableLayoutPanel1); this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None; this.Name = "Form1"; this.Text = "Form1"; this.MouseDown += new System.Windows.Forms.MouseEventHandler(this.mdown); this.tableLayoutPanel1.ResumeLayout(false); this.tableLayoutPanel2.ResumeLayout(false); ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit(); ((System.ComponentModel.ISupportInitialize)(this.pictureBox2)).EndInit(); this.tableLayoutPanel3.ResumeLayout(false); this.ResumeLayout(false); } #endregion private System.Windows.Forms.TableLayoutPanel tableLayoutPanel1; private System.Windows.Forms.TableLayoutPanel tableLayoutPanel2; private System.Windows.Forms.PictureBox pictureBox1; private System.Windows.Forms.PictureBox pictureBox2; private System.Windows.Forms.TableLayoutPanel tableLayoutPanel3; private System.Windows.Forms.Panel panel1; private System.Windows.Forms.Panel panel2; } } 

儿童

的.cs

 using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; namespace WindowsFormsApplication3 { public partial class Form4 : WindowsFormsApplication3.Form1 { public Form4() { InitializeComponent(); } } } 

了.Designer.cs

 namespace WindowsFormsApplication3 { partial class Form4 { /// <summary> /// Erforderliche Designervariable. /// </summary> private System.ComponentModel.IContainer components = null; /// <summary> /// Verwendete Ressourcen bereinigen. /// </summary> /// <param name="disposing">True, wenn verwaltete Ressourcen gelöscht werden sollen; andernfalls False.</param> protected override void Dispose(bool disposing) { if (disposing && (components != null)) { components.Dispose(); } base.Dispose(disposing); } #region Vom Windows Form-Designer generierter Code /// <summary> /// Erforderliche Methode für die Designerunterstützung. /// Der Inhalt der Methode darf nicht mit dem Code-Editor geändert werden. /// </summary> private void InitializeComponent() { this.button1 = new System.Windows.Forms.Button(); this.SuspendLayout(); // // button1 // this.button1.Location = new System.Drawing.Point(65, 49); this.button1.Name = "button1"; this.button1.Size = new System.Drawing.Size(93, 30); this.button1.TabIndex = 0; this.button1.Text = "button1"; this.button1.UseVisualStyleBackColor = true; // // Form4 // this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F); this.ClientSize = new System.Drawing.Size(500, 500); this.Name = "Form4"; this.ResumeLayout(false); } public System.Windows.Forms.Button button1; #endregion } }