mdi application

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• P

  pete.mcnamee23y agoPosted Dec 11, 2003, 10:20 PM

  Thanks a lot. I finally found what I was looking for in another post last night. I was missing the MdiParent reference. I had tried it so many different ways.
• S

  seamus23y agoPosted Dec 11, 2003, 12:06 PM

  Put these two files into aprojects & you can see how it is done ----------- FormParent ------------------------ using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data; namespace WindowsApplication1 { ///

  /// Summary description for Form1. ///

  public class FormParent : System.Windows.Forms.Form { private System.Windows.Forms.MainMenu mainMenu1; private System.Windows.Forms.MenuItem menuItem1; private System.Windows.Forms.MenuItem menuItem2; private System.Windows.Forms.MenuItem menuItem3; ///

  /// Required designer variable. ///

  private System.ComponentModel.Container components = null; public FormParent() { // // Required for Windows Form Designer support // InitializeComponent(); } ///

  /// Clean up any resources being used. ///

  protected override void Dispose( bool disposing ) { if( disposing ) { if (components != null) { components.Dispose(); } } base.Dispose( disposing ); } #region Windows Form Designer generated code ///

  /// Required method for Designer support - do not modify /// the contents of this method with the code editor. ///

  private void InitializeComponent() { this.mainMenu1 = new System.Windows.Forms.MainMenu(); this.menuItem1 = new System.Windows.Forms.MenuItem(); this.menuItem2 = new System.Windows.Forms.MenuItem(); this.menuItem3 = new System.Windows.Forms.MenuItem(); // // mainMenu1 // this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] { this.menuItem1}); // // menuItem1 // this.menuItem1.Index = 0; this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] { this.menuItem2, this.menuItem3}); this.menuItem1.Text = "File"; // // menuItem2 // this.menuItem2.Index = 0; this.menuItem2.Text = "Two"; // // menuItem3 // this.menuItem3.Index = 1; this.menuItem3.Text = "Three"; // // FormParent // this.AutoScaleBaseSize = new System.Drawing.Size(5, 13); this.ClientSize = new System.Drawing.Size(560, 397); this.IsMdiContainer = true; this.Menu = this.mainMenu1; this.Name = "FormParent"; this.Text = "Container"; this.Load += new System.EventHandler(this.FormParent_Load); } #endregion ///

  /// The main entry point for the application. ///

  [STAThread] static void Main() { Application.Run(new FormParent()); } private void FormParent_Load(object sender, System.EventArgs e) { FormChild frmChild = new FormChild(); frmChild.MdiParent = this; frmChild.Show(); } public void setPermissions(bool access) { this.menuItem2.Enabled = access; this.menuItem3.Enabled = access; } } } ----------- FormChild ------------------------ using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; namespace WindowsApplication1 { ///

  /// Summary description for Form2. ///

  public class FormChild : System.Windows.Forms.Form { private System.Windows.Forms.Button button1; ///

  /// Required designer variable. ///

  private System.ComponentModel.Container components = null; public FormChild() { // // Required for Windows Form Designer support // InitializeComponent(); // // TODO: Add any constructor code after InitializeComponent call // } ///

  /// Clean up any resources being used. ///

  protected override void Dispose( bool disposing ) { if( disposing ) { if(components != null) { components.Dispose(); } } base.Dispose( disposing ); } #region Windows Form Designer generated code ///

  /// Required method for Designer support - do not modify /// the contents of this method with the code editor. ///

  private void InitializeComponent() { this.button1 = new System.Windows.Forms.Button(); this.SuspendLayout(); // // button1 // this.button1.Location = new System.Drawing.Point(40, 84); this.button1.Name = "button1"; this.button1.TabIndex = 0; this.button1.Text = "enabled"; this.button1.Click += new System.EventHandler(this.button1_Click); // // FormChild // this.AutoScaleBaseSize = new System.Drawing.Size(5, 13); this.ClientSize = new System.Drawing.Size(292, 266); this.Controls.Add(this.button1); this.Name = "FormChild"; this.Text = "2"; this.ResumeLayout(false); } #endregion private void button1_Click(object sender, System.EventArgs e) { if (button1.Text.Equals("enabled")) { button1.Text = "disbaled"; } else { button1.Text = "enabled"; } ((FormParent)this.MdiParent).setPermissions(button1.Text.Equals("enabled")); } } }