title: Submit Button is not working. When i click on submit after put information in the field it doesn't do anything.
body: <pre><code>// FrmWaterDepth.cs
  // Graphical User Interface class
  using System;
  using System.Collections.Generic;
  using System.ComponentModel;
  using System.Data;
  using System.Drawing;
  using System.Text;
  using System.Windows.Forms;
  using System.Diagnostics;
  namespace Ch12_WaterDepth
  {
  public partial class FrmWaterDepth : Form
  {
  private ShoalArea anArea;
  public FrmWaterDepth( )
  {
  InitializeComponent( );
  }
      private void btnSubmit_Click(object sender, EventArgs e)
  {
  double[ ] lowTides = new double[4];
  double[ ] hiTides = new double[4];
  anArea.Location = txtbxLocation.Text;
  try
  {
  lowTides[0] = double.Parse(txtbLow1.Text);
  lowTides[1] = double.Parse(txtbLow2.Text);
  lowTides[2] = double.Parse(txtbLow3.Text);
  lowTides[3] = double.Parse(txtbLow4.Text);
  hiTides[0] = double.Parse(txtbxHi1.Text);
  hiTides[1] = double.Parse(txtbxHi2.Text);
  hiTides[2] = double.Parse(txtbxHi3.Text);
  hiTides[3] = double.Parse(txtbxHi4.Text);
  anArea.State = txtbxState.Text;
  anArea.MileMarker = double.Parse(txtbxMile.Text);
  anArea.LoTideDepth = lowTides;
  anArea.HiTideDepth = hiTides;
  MessageBox.Show(anArea.ToString( ),
  "ICW Problem Area");
  }
  catch (TestOfStateException ex)
  {
  Trace.WriteLine("\nException: " + ex.Message);
  lblError.Text += "\nException: " + ex.Message;
  }
  catch (System.FormatException ex)
  {
  Trace.WriteLine("Method's actual argument does " +
  "not match formal parameter." +
  "\nException: " + ex.Message);
  lblError.Text += "\nException: " + ex.Message;
  }
  catch (System.ArithmeticException ex)
  {
  Debug.WriteLine("Errors in an arithmetic, " +
  "casting, " +
  "or conversion." +
  "\nException: " + ex.Message);
  lblError.Text += "\nException: " + ex.Message;
  }
  catch (System.ArrayTypeMismatchException ex)
  {
      Trace.WriteLine("Trying to store an element of " +
      "wrong type in an array." +
      "\nException: " + ex.Message);
      lblError.Text += "\nException: " + ex.Message;
  }
  catch (System.IndexOutOfRangeException ex)
  {
      Trace.WriteLine("Trying to access element of an " +
      "array with index outside" +
      " bounds of the array." +
      "\nException: " + ex.Message);
      lblError.Text += "\nException: " + ex.Message;
  }
  catch (System.Exception ex)
  {
      lblError.Text += "\nException: " + ex.Message;
      Trace.WriteLine("Exception: " + ex.Message);
  }
  }
      private void FrmWaterDepth_Load(object sender, EventArgs e)
      {
          anArea = new ShoalArea();
      }
  
      private Button btnSubmit;
      private TextBox txtbxLocation;
      private TextBox txtbxState;
      private TextBox txtbxMile;
      private TextBox txtbLow1;
      private TextBox txtbLow2;
      private TextBox txtbLow3;
      private TextBox txtbLow4;
      private TextBox txtbxHi1;
      private TextBox txtbxHi2;
      private TextBox txtbxHi3;
      private TextBox txtbxHi4;
      private Label lblError;
      private Label label1;
      private Label label2;
      private Label label3;
      private Label label4;
      private Label label5;
  
      private void InitializeComponent()
      {
              System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(FrmWaterDepth));
              this.btnSubmit = new System.Windows.Forms.Button();
              this.txtbxLocation = new System.Windows.Forms.TextBox();
              this.txtbxState = new System.Windows.Forms.TextBox();
              this.txtbxMile = new System.Windows.Forms.TextBox();
              this.txtbLow1 = new System.Windows.Forms.TextBox();
              this.txtbLow2 = new System.Windows.Forms.TextBox();
              this.txtbLow3 = new System.Windows.Forms.TextBox();
              this.txtbLow4 = new System.Windows.Forms.TextBox();
              this.txtbxHi1 = new System.Windows.Forms.TextBox();
              this.txtbxHi2 = new System.Windows.Forms.TextBox();
              this.txtbxHi3 = new System.Windows.Forms.TextBox();
              this.txtbxHi4 = new System.Windows.Forms.TextBox();
              this.lblError = new System.Windows.Forms.Label();
              this.label1 = new System.Windows.Forms.Label();
              this.label2 = new System.Windows.Forms.Label();
              this.label3 = new System.Windows.Forms.Label();
              this.label4 = new System.Windows.Forms.Label();
              this.label5 = new System.Windows.Forms.Label();
              this.SuspendLayout();
              // 
              // btnSubmit
              // 
              this.btnSubmit.Location = new System.Drawing.Point(288, 196);
              this.btnSubmit.Name = "btnSubmit";
              this.btnSubmit.Size = new System.Drawing.Size(75, 23);
              this.btnSubmit.TabIndex = 11;
              this.btnSubmit.Text = "Submit";
              this.btnSubmit.UseVisualStyleBackColor = true;
              this.btnSubmit.Click += new System.EventHandler(this.btnSubmit_Click_1);
              // 
              // txtbxLocation
              // 
              this.txtbxLocation.Location = new System.Drawing.Point(184, 69);
              this.txtbxLocation.Name = "txtbxLocation";
              this.txtbxLocation.Size = new System.Drawing.Size(179, 20);
              this.txtbxLocation.TabIndex = 0;
              // 
              // txtbxState
              // 
              this.txtbxState.Location = new System.Drawing.Point(184, 95);
              this.txtbxState.Name = "txtbxState";
              this.txtbxState.Size = new System.Drawing.Size(46, 20);
              this.txtbxState.TabIndex = 1;
              // 
              // txtbxMile
              // 
              this.txtbxMile.Location = new System.Drawing.Point(184, 121);
              this.txtbxMile.Name = "txtbxMile";
              this.txtbxMile.Size = new System.Drawing.Size(100, 20);
              this.txtbxMile.TabIndex = 2;
              // 
              // txtbLow1
              // 
              this.txtbLow1.Location = new System.Drawing.Point(23, 215);
              this.txtbLow1.Name = "txtbLow1";
              this.txtbLow1.Size = new System.Drawing.Size(37, 20);
              this.txtbLow1.TabIndex = 3;
              // 
              // txtbLow2
              // 
              this.txtbLow2.Location = new System.Drawing.Point(23, 247);
              this.txtbLow2.Name = "txtbLow2";
              this.txtbLow2.Size = new System.Drawing.Size(37, 20);
              this.txtbLow2.TabIndex = 5;
              // 
              // txtbLow3
              // 
              this.txtbLow3.Location = new System.Drawing.Point(23, 280);
              this.txtbLow3.Name = "txtbLow3";
              this.txtbLow3.Size = new System.Drawing.Size(37, 20);
              this.txtbLow3.TabIndex = 7;
              // 
              // txtbLow4
              // 
              this.txtbLow4.Location = new System.Drawing.Point(23, 308);
              this.txtbLow4.Name = "txtbLow4";
              this.txtbLow4.Size = new System.Drawing.Size(37, 20);
              this.txtbLow4.TabIndex = 9;
              // 
              // txtbxHi1
              // 
              this.txtbxHi1.Location = new System.Drawing.Point(134, 215);
              this.txtbxHi1.Name = "txtbxHi1";
              this.txtbxHi1.Size = new System.Drawing.Size(39, 20);
              this.txtbxHi1.TabIndex = 4;
              // 
              // txtbxHi2
              // 
              this.txtbxHi2.Location = new System.Drawing.Point(134, 247);
              this.txtbxHi2.Name = "txtbxHi2";
              this.txtbxHi2.Size = new System.Drawing.Size(39, 20);
              this.txtbxHi2.TabIndex = 6;
              // 
              // txtbxHi3
              // 
              this.txtbxHi3.Location = new System.Drawing.Point(134, 280);
              this.txtbxHi3.Name = "txtbxHi3";
              this.txtbxHi3.Size = new System.Drawing.Size(39, 20);
              this.txtbxHi3.TabIndex = 8;
              // 
              // txtbxHi4
              // 
              this.txtbxHi4.Location = new System.Drawing.Point(134, 308);
              this.txtbxHi4.Name = "txtbxHi4";
              this.txtbxHi4.Size = new System.Drawing.Size(39, 20);
              this.txtbxHi4.TabIndex = 10;
              // 
              // lblError
              // 
              this.lblError.AutoSize = true;
              this.lblError.Location = new System.Drawing.Point(246, 294);
              this.lblError.Name = "lblError";
              this.lblError.Size = new System.Drawing.Size(20, 13);
              this.lblError.TabIndex = 12;
              this.lblError.Text = "\" \"";
              // 
              // label1
              // 
              this.label1.AutoSize = true;
              this.label1.Location = new System.Drawing.Point(77, 71);
              this.label1.Name = "label1";
              this.label1.Size = new System.Drawing.Size(48, 13);
              this.label1.TabIndex = 13;
              this.label1.Text = "Location";
              // 
              // label2
              // 
              this.label2.AutoSize = true;
              this.label2.Location = new System.Drawing.Point(74, 126);
              this.label2.Name = "label2";
              this.label2.Size = new System.Drawing.Size(62, 13);
              this.label2.TabIndex = 14;
              this.label2.Text = "Mile Marker";
              // 
              // label3
              // 
              this.label3.AutoSize = true;
              this.label3.Location = new System.Drawing.Point(80, 100);
              this.label3.Name = "label3";
              this.label3.Size = new System.Drawing.Size(32, 13);
              this.label3.TabIndex = 15;
              this.label3.Text = "State";
              // 
              // label4
              // 
              this.label4.AutoSize = true;
              this.label4.Location = new System.Drawing.Point(17, 188);
              this.label4.Name = "label4";
              this.label4.Size = new System.Drawing.Size(51, 13);
              this.label4.TabIndex = 16;
              this.label4.Text = "Low Tide";
              // 
              // label5
              // 
              this.label5.AutoSize = true;
              this.label5.Location = new System.Drawing.Point(127, 190);
              this.label5.Name = "label5";
              this.label5.Size = new System.Drawing.Size(53, 13);
              this.label5.TabIndex = 17;
              this.label5.Text = "High Tide";
              // 
              // FrmWaterDepth
              // 
              this.AcceptButton = this.btnSubmit;
              this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
              this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
              this.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("$this.BackgroundImage")));
              this.ClientSize = new System.Drawing.Size(392, 379);
              this.Controls.Add(this.label5);
              this.Controls.Add(this.label4);
              this.Controls.Add(this.label3);
              this.Controls.Add(this.label2);
              this.Controls.Add(this.label1);
              this.Controls.Add(this.lblError);
              this.Controls.Add(this.txtbxHi4);
              this.Controls.Add(this.txtbxHi3);
              this.Controls.Add(this.txtbxHi2);
              this.Controls.Add(this.txtbxHi1);
              this.Controls.Add(this.txtbLow4);
              this.Controls.Add(this.txtbLow3);
              this.Controls.Add(this.txtbLow2);
              this.Controls.Add(this.txtbLow1);
              this.Controls.Add(this.txtbxMile);
              this.Controls.Add(this.txtbxState);
              this.Controls.Add(this.txtbxLocation);
              this.Controls.Add(this.btnSubmit);
              this.Name = "FrmWaterDepth";
              this.Text = "ICW SHoal Reporter";
              this.ResumeLayout(false);
              this.PerformLayout();
  
      }
  
      private void btnSubmit_Click_1(object sender, EventArgs e)
      {
  
      }
  }
  }
  </code></pre>
  
  <p>Submit Button is not working. When i click on submit after put information in the field it doesn't do anything.  I am not sure to put in after private void btnSubmit_Click_1. 
  i am using VB 2010 and its a windows form project .</p>