Csharp/C Sharp by API/System.Windows.Forms/FormBorderStyle

FormBorderStyle.FixedDialog

<source lang="csharp"> using System; using System.Drawing; using System.Windows.Forms; public class FormMoveDemo : Form {

   private bool dragging;
   private Point pointClicked;
   public FormMoveDemo()
   {
       InitializeComponent();
   }
   private void lblDrag_MouseDown(object sender, MouseEventArgs e)
   {
       if (e.Button == MouseButtons.Left)
       {
           dragging = true;
           pointClicked = new Point(e.X, e.Y);
       }
       else
       {
           dragging = false;
       }
   }
   private void lblDrag_MouseMove(object sender, MouseEventArgs e)
   {
       if (dragging){
           Point pointMoveTo;
           pointMoveTo = this.PointToScreen(new Point(e.X, e.Y));
           pointMoveTo.Offset(-pointClicked.X, -pointClicked.Y);
           this.Location = pointMoveTo;
       }   
   }
   private void lblDrag_MouseUp(object sender, MouseEventArgs e)
   {
       dragging = false;
   }
   private void cmdClose_Click(object sender, EventArgs e)
   {
       this.Close();
   }
   [STAThread]
   public static void Main(string[] args)
   {
       Application.Run(new FormMoveDemo());
   }
   private System.Windows.Forms.Button cmdClose= new System.Windows.Forms.Button();
   private System.Windows.Forms.Label lblDrag = new System.Windows.Forms.Label();
   private System.ruponentModel.IContainer components = null;
   private void InitializeComponent()
   {
       this.SuspendLayout();
       // 
       // cmdClose
       // 
       this.cmdClose.Location = new System.Drawing.Point(102, 215);
       this.cmdClose.Name = "cmdClose";
       this.cmdClose.Size = new System.Drawing.Size(76, 20);
       this.cmdClose.TabIndex = 5;
       this.cmdClose.Text = "Close";
       this.cmdClose.Click += new System.EventHandler(this.cmdClose_Click);
       // 
       // lblDrag
       // 
       this.lblDrag.BackColor = System.Drawing.Color.Navy;
       this.lblDrag.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
       this.lblDrag.Font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
       this.lblDrag.ForeColor = System.Drawing.Color.White;
       this.lblDrag.Location = new System.Drawing.Point(94, 167);
       this.lblDrag.Name = "lblDrag";
       this.lblDrag.Size = new System.Drawing.Size(96, 36);
       this.lblDrag.TabIndex = 4;
       this.lblDrag.Text = "Click here to move the form!";
       this.lblDrag.MouseUp += new System.Windows.Forms.MouseEventHandler(this.lblDrag_MouseUp);
       this.lblDrag.MouseMove += new System.Windows.Forms.MouseEventHandler(this.lblDrag_MouseMove);
       this.lblDrag.MouseDown += new System.Windows.Forms.MouseEventHandler(this.lblDrag_MouseDown);
       // 
       // FormMoveDemo
       // 
       this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
       this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
       this.ClientSize = new System.Drawing.Size(292, 266);
       this.ControlBox = false;
       this.Controls.Add(this.cmdClose);
       this.Controls.Add(this.lblDrag);
       this.Font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
       this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
       this.MaximizeBox = false;
       this.MinimizeBox = false;
       this.ResumeLayout(false);
   }
  

}

 </source>

FormBorderStyle.Sizable

<source lang="csharp"> using System; using System.Drawing; using System.ruponentModel; using System.Windows.Forms; public class FormSizable : System.Windows.Forms.Form {

   public FormSizable()
   {
       this.MaximizeBox = true;
       this.FormBorderStyle = FormBorderStyle.Sizable;
   }
   static void Main()
   {
       Application.Run(new FormSizable());
   }

}

 </source>