ماشین حساب مهندسی نوشته شده با برنامه C

سلام 

امروز بعد مدتی طولانی اومدم تا براتون یه برنامه عالی و کاربردی بذارم 

من خودم بابت این برنامه ۱۰۰۰۰ تومان دادم تا پیداش کنم 

یه فایل TxT هستش که سورس نوشتاری ماشین حساب مهندسی است که با C نوشتنش 

میتونید از ادامه مطلب ببینیدش 

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace calculator
{
   /// <summary>
   /// Summary description for Form1.
   /// </summary>
   public class Form1 : System.Windows.Forms.Form
   {
      private System.Windows.Forms.TextBox txtInFix;
      private System.Windows.Forms.TextBox txtPostFix;
      private System.Windows.Forms.RichTextBox txtResult;
      private System.Windows.Forms.Button btnLevel1;
      private System.Windows.Forms.Button btnLevel2;
      private System.Windows.Forms.RichTextBox txtResult1;
      private System.Windows.Forms.Label labInFix;
      private System.Windows.Forms.Label labPostFixe;
      private System.Windows.Forms.Label labResult;
      private System.Windows.Forms.TextBox txtResultPostFixe;
      private System.Windows.Forms.Label labPreResult;
      private System.Windows.Forms.Label label1;
      private System.Windows.Forms.TextBox txtResultPer;
      private System.Windows.Forms.ContextMenu contextMenu1;
      private System.Windows.Forms.MenuItem menuItem1;
      private System.Windows.Forms.MenuItem menuItem2;
      private System.Windows.Forms.TextBox txtPerFixe;
      private System.Windows.Forms.MainMenu mainMenu1;
      private System.Windows.Forms.MenuItem menuItem3;
      private System.Windows.Forms.MenuItem menuItem4;
      private System.Windows.Forms.MenuItem menuItem5;
      private System.Windows.Forms.Label label2;
      /// <summary>
      /// Required designer variable.
      /// </summary>
      private System.ComponentModel.Container components = null;

      public Form1()
      {
         //
         // Required for Windows Form Designer support
         //
         InitializeComponent();

         //
         // TODO: Add any constructor code after InitializeComponent call
         //
      }

      /// <summary>
      /// Clean up any resources being used.
      /// </summary>
      protected override void Dispose( bool disposing )
      {
         if( disposing )
         {
            if (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.txtInFix = new System.Windows.Forms.TextBox();
         this.txtPostFix = new System.Windows.Forms.TextBox();
         this.btnLevel1 = new System.Windows.Forms.Button();
         this.txtResult = new System.Windows.Forms.RichTextBox();
         this.btnLevel2 = new System.Windows.Forms.Button();
         this.txtResult1 = new System.Windows.Forms.RichTextBox();
         this.labInFix = new System.Windows.Forms.Label();
         this.labPostFixe = new System.Windows.Forms.Label();
         this.txtResultPostFixe = new System.Windows.Forms.TextBox();
         this.labResult = new System.Windows.Forms.Label();
         this.labPreResult = new System.Windows.Forms.Label();
         this.txtResultPer = new System.Windows.Forms.TextBox();
         this.label1 = new System.Windows.Forms.Label();
         this.txtPerFixe = new System.Windows.Forms.TextBox();
         this.contextMenu1 = new System.Windows.Forms.ContextMenu();
         this.menuItem1 = new System.Windows.Forms.MenuItem();
         this.menuItem2 = new System.Windows.Forms.MenuItem();
         this.mainMenu1 = new System.Windows.Forms.MainMenu();
         this.menuItem3 = new System.Windows.Forms.MenuItem();
         this.menuItem4 = new System.Windows.Forms.MenuItem();
         this.menuItem5 = new System.Windows.Forms.MenuItem();
         this.label2 = new System.Windows.Forms.Label();
         this.SuspendLayout();
         //
         // txtInFix
         //
         this.txtInFix.Location = new System.Drawing.Point(64, 16);
         this.txtInFix.Name = "txtInFix";
         this.txtInFix.TabIndex = 0;
         this.txtInFix.Text = "";
         //
         // txtPostFix
         //
         this.txtPostFix.BackColor = System.Drawing.SystemColors.Control;
         this.txtPostFix.Location = new System.Drawing.Point(64, 48);
         this.txtPostFix.Name = "txtPostFix";
         this.txtPostFix.ReadOnly = true;
         this.txtPostFix.TabIndex = 1;
         this.txtPostFix.TabStop = false;
         this.txtPostFix.Text = "";
         //
         // btnLevel1
         //
         this.btnLevel1.Location = new System.Drawing.Point(264, 88);
         this.btnLevel1.Name = "btnLevel1";
         this.btnLevel1.TabIndex = 3;
         this.btnLevel1.Text = "Level1";
         this.btnLevel1.Click += new System.EventHandler(this.button1_Click);
         //
         // txtResult
         //
         this.txtResult.Location = new System.Drawing.Point(136, 144);
         this.txtResult.Name = "txtResult";
         this.txtResult.TabIndex = 4;
         this.txtResult.Text = "";
         //
         // btnLevel2
         //
         this.btnLevel2.Location = new System.Drawing.Point(360, 88);
         this.btnLevel2.Name = "btnLevel2";
         this.btnLevel2.TabIndex = 5;
         this.btnLevel2.Text = "Level2";
         this.btnLevel2.Click += new System.EventHandler(this.btnLevel2_Click);
         //
         // txtResult1
         //
         this.txtResult1.Location = new System.Drawing.Point(240, 144);
         this.txtResult1.Name = "txtResult1";
         this.txtResult1.TabIndex = 5;
         this.txtResult1.TabStop = false;
         this.txtResult1.Text = "";
         //
         // labInFix
         //
         this.labInFix.AutoSize = true;
         this.labInFix.Location = new System.Drawing.Point(8, 16);
         this.labInFix.Name = "labInFix";
         this.labInFix.Size = new System.Drawing.Size(35, 16);
         this.labInFix.TabIndex = 6;
         this.labInFix.Text = "InFix :";
         //
         // labPostFixe
         //
         this.labPostFixe.AutoSize = true;
         this.labPostFixe.Location = new System.Drawing.Point(8, 48);
         this.labPostFixe.Name = "labPostFixe";
         this.labPostFixe.Size = new System.Drawing.Size(48, 16);
         this.labPostFixe.TabIndex = 7;
         this.labPostFixe.Text = "PostFix :";
         //
         // txtResultPostFixe
         //
         this.txtResultPostFixe.BackColor = System.Drawing.SystemColors.Menu;
         this.txtResultPostFixe.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
         this.txtResultPostFixe.Cursor = System.Windows.Forms.Cursors.Arrow;
         this.txtResultPostFixe.Location = new System.Drawing.Point(288, 16);
         this.txtResultPostFixe.Name = "txtResultPostFixe";
         this.txtResultPostFixe.ReadOnly = true;
         this.txtResultPostFixe.TabIndex = 8;
         this.txtResultPostFixe.TabStop = false;
         this.txtResultPostFixe.Text = "";
         //
         // labResult
         //
         this.labResult.AutoSize = true;
         this.labResult.Location = new System.Drawing.Point(192, 16);
         this.labResult.Name = "labResult";
         this.labResult.Size = new System.Drawing.Size(83, 16);
         this.labResult.TabIndex = 9;
         this.labResult.Text = "PostFix Result :";
         //
         // labPreResult
         //
         this.labPreResult.AutoSize = true;
         this.labPreResult.Location = new System.Drawing.Point(192, 48);
         this.labPreResult.Name = "labPreResult";
         this.labPreResult.Size = new System.Drawing.Size(81, 16);
         this.labPreResult.TabIndex = 11;
         this.labPreResult.Text = "PreFix  Result :";
         //
         // txtResultPer
         //
         this.txtResultPer.BackColor = System.Drawing.SystemColors.Menu;
         this.txtResultPer.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
         this.txtResultPer.Cursor = System.Windows.Forms.Cursors.Arrow;
         this.txtResultPer.Location = new System.Drawing.Point(288, 48);
         this.txtResultPer.Name = "txtResultPer";
         this.txtResultPer.ReadOnly = true;
         this.txtResultPer.TabIndex = 10;
         this.txtResultPer.TabStop = false;
         this.txtResultPer.Text = "";
         //
         // label1
         //
         this.label1.AutoSize = true;
         this.label1.Location = new System.Drawing.Point(8, 80);
         this.label1.Name = "label1";
         this.label1.Size = new System.Drawing.Size(43, 16);
         this.label1.TabIndex = 13;
         this.label1.Text = "PreFix :";
         //
         // txtPerFixe
         //
         this.txtPerFixe.BackColor = System.Drawing.SystemColors.Control;
         this.txtPerFixe.Location = new System.Drawing.Point(64, 80);
         this.txtPerFixe.Name = "txtPerFixe";
         this.txtPerFixe.ReadOnly = true;
         this.txtPerFixe.TabIndex = 2;
         this.txtPerFixe.TabStop = false;
         this.txtPerFixe.Text = "";
         //
         // contextMenu1
         //
         this.contextMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
                                                                   this.menuItem1,
                                                                   this.menuItem2});
         //
         // menuItem1
         //
         this.menuItem1.Index = 0;
         this.menuItem1.Text = "&Help";
         this.menuItem1.Click += new System.EventHandler(this.menuItem1_Click);
         //
         // menuItem2
         //
         this.menuItem2.Index = 1;
         this.menuItem2.Text = "About";
         this.menuItem2.Click += new System.EventHandler(this.menuItem2_Click);
         //
         // mainMenu1
         //
         this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
                                                                 this.menuItem3});
         //
         // menuItem3
         //
         this.menuItem3.Index = 0;
         this.menuItem3.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
                                                                 this.menuItem4,
                                                                 this.menuItem5});
         this.menuItem3.Text = "&Help";
         //
         // menuItem4
         //
         this.menuItem4.Index = 0;
         this.menuItem4.Shortcut = System.Windows.Forms.Shortcut.F1;
         this.menuItem4.Text = "Help";
         this.menuItem4.Click += new System.EventHandler(this.menuItem4_Click);
         //
         // menuItem5
         //
         this.menuItem5.Index = 1;
         this.menuItem5.Text = "About";
         this.menuItem5.Click += new System.EventHandler(this.menuItem5_Click);
         //
         // label2
         //
         this.label2.AutoSize = true;
         this.label2.Location = new System.Drawing.Point(56, 144);
         this.label2.Name = "label2";
         this.label2.Size = new System.Drawing.Size(73, 16);
         this.label2.TabIndex = 14;
         this.label2.Text = "Variable List :";
         //
         // Form1
         //
         this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
         this.ClientSize = new System.Drawing.Size(480, 266);
         this.ContextMenu = this.contextMenu1;
         this.Controls.Add(this.label2);
         this.Controls.Add(this.label1);
         this.Controls.Add(this.txtPerFixe);
         this.Controls.Add(this.labPreResult);
         this.Controls.Add(this.txtResultPer);
         this.Controls.Add(this.labResult);
         this.Controls.Add(this.txtResultPostFixe);
         this.Controls.Add(this.labPostFixe);
         this.Controls.Add(this.labInFix);
         this.Controls.Add(this.txtResult1);
         this.Controls.Add(this.btnLevel2);
         this.Controls.Add(this.txtResult);
         this.Controls.Add(this.btnLevel1);
         this.Controls.Add(this.txtPostFix);
         this.Controls.Add(this.txtInFix);
         this.Menu = this.mainMenu1;
         this.Name = "Form1";
         this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
         this.Text = "Calculator";
         this.Load += new System.EventHandler(this.Form1_Load);
         this.ResumeLayout(false);

      }
      #endregion

      /// <summary>
      /// The main entry point for the application.
      /// </summary>
      [STAThread]
      static void Main()
      {
         Application.Run(new Form1());
         
      }
      private void Form1_Load(object sender, System.EventArgs e)
      {
                  
      }
      /*************program****************/
      private struct num
      {
         public char label;
         public double val;

      }
      num[] objNum=new num[200];
      
      private int taghadom(object ch)
      {
         object[] list_oper={'(','+','-','*','/','_','^','S','L','T','Q','C'};
         int i;
         for(i=0;i<11&&!list_oper[i].Equals(ch);i++);
         return i;
      }
      private int taghadom_per(object ch)
      {
         object[] list_oper={')','+','-','*','/','^','_','S','L','T','Q','C'};
         int i;
         for(i=0;i<11&&!list_oper[i].Equals(ch);i++);
         return i;
      }
      private void perFixeFun(ref object[] s)
      {
         stack st=new stack();
         object ch;
         object[] re=new object[20];
         int i=0;
         int j=0;
         for(i=0;i<txtInFix.Text.Length;i++)
         {
            switch((char)s[i])
            {
                  
               case '(':
                  ch=st.pop();
                  while((char)ch!=')'&&!st.isempty())
                  {
                     re[j++]=ch;
                     ch=st.pop();
                  }
                  break;
               case '_':
               case '+':
               case '-':
               case ')':
               case '*':
               case '/':
               case '^':
               case 'S':
               case 'L':
               case 'T':
               case 'C':
               case 'Q':
                  
                  ch=st.Rtop();
                  if(taghadom_per(ch)<taghadom_per(s[i])&&!st.isempty())
                  {
                     st.push(s[i]);
                  }
                  else
                  {
                     if((char)s[i]!=')')
                     {
                        while(taghadom_per(ch)>taghadom_per(s[i])&&!st.isempty())
                        {
                           re[j++]=st.pop();
                           ch=st.Rtop();
                        
                        }
                        st.push(s[i]);
                     }
                     else
                     {
                        st.push(s[i]);
                     }
                                    
                  }
                  break;
               default :
                  re[j]=s[i];
                  j++;
                  break;
            }
         }
         for(;!st.isempty();)
            re[j++]=st.pop();
         txtPerFixe.Text="";
         int len=0;
         for(int k=0;re[k]!=null;k++,len++);
         //MessageBox.Show(len.ToString());
            object temp;
         for(int k=0;k<(len/2);k++)
         {
            temp=re[k];
            re[k]=re[len-k-1];
            re[len-k-1]=temp;

         }
         for(int k=0;re[k]!=null;k++)
         {
            txtPerFixe.Text+=re[k].ToString();
         }

      }
      private void postFixe (ref object[] s)
      {
         int j=0;
         int i=0;
         stack st=new stack();
         object ch;
         int len=txtInFix.Text.Length;
         object[] re=new object[200];
         for(i=0;i<len;i++)
         {
            switch((char)s[i])
            {
                  
               case ')':
                  ch=st.pop();
                  while((char)ch!='('&&!st.isempty())
                  {
                     re[j++]=ch;
                     ch=st.pop();
                  }
                  break;
               case '_':
               case '+':
               case '-':
               case '(':
               case '*':
               case '/':
               case '^':
               case 'S':
               case 'L':
               case 'T':
               case 'C':
               case 'Q':
                  
                  ch=st.Rtop();
                  if(taghadom(ch)<taghadom(s[i])&&!st.isempty())
                  {
                     st.push(s[i]);
                  }
                  else
                  {
                     if((char)s[i]!='(')
                     {
                        while(taghadom(ch)>taghadom(s[i])&&!st.isempty())
                        {
                           re[j++]=st.pop();
                           ch=st.Rtop();
                        
                        }
                        st.push(s[i]);
                     }
                     else
                     {
                        st.push(s[i]);
                     }
                                    
                  }
                  break;
               default :
                  re[j]=s[i];
                  j++;
                  break;
            }
         }
         for(;!st.isempty();)
            re[j++]=st.pop();
            
         for(int k=0;re[k]!=null;k++)
         {
            txtPostFix.Text+=((char)re[k]).ToString();
         }
         char[] result=new char[200];
         int count=0;

         for(int k=0;re[k]!=null;k++)
         {
            switch((char)re[k])
            {
               case '+':
               case '-':
               case '*':
               case '/':
               case '^':
               case 'S':
               case 'L':
               case 'T':
               case 'Q':
               case 'C':
               case '_':
                  break;
               default:
                  bool hav=false;
                  for(int l=0;result[l]!=0&&!hav;l++)
                  {
                     if(result[l]==(char)re[k])
                        hav=true;
                  }
                  if(!hav)
                     result[count++]=(char)re[k];
                  break;

            }
         }
         for(int k=0;result[k]!=0;k++)
         {
            txtResult.Text+=result[k].ToString()+" = "+"\n";
         }

      }

      private void button1_Click(object sender, System.EventArgs e)
      {
         txtResultPostFixe.Text="";
         txtResultPer.Text="";
         txtResult.Text="";
         object[] s_per=new object[200];
         object[] s=new object[200];
         txtPostFix.Text="";
         int i=0;
         for(i=0;i<txtInFix.Text.Length;i++)
         {
                s[i]=txtInFix.Text[i];
                s_per[i]=txtInFix.Text[i];            
         }
         int len=txtInFix.Text.Length;
         //reverse for perfixe
         for(i=0;i<txtInFix.Text.Length;i++)
         {
            if((char)s[i]=='-'&&i>1)
            {
               switch((char)s[i-1])
               {
                  case '-':
                  case '+':
                  case '*':
                  case '^':
                  case 'S':
                  case 'T':
                  case 'C':
                  case '(':
                  case 'L':
                     s_per[i]='_';
                     s[i]='_';
                     break;
               }
            }
            else if(i==0&&(char)s[i]=='-')
            {
               s_per[i]='_';
               s[i]='_';
            }
         }
         object temp;
         for(i=0;i<(len/2);i++)
         {
            temp=s_per[len-i-1];
                s_per[len-i-1]=s_per[i];
            s_per[i]=temp;
         }
         perFixeFun(ref s_per);
         postFixe(ref s);
         txtResult.Focus();
                        
      }
      private double calculate(char operat,double val)
      {
         switch(operat)
         {
            case 'S':
                    return Math.Sin((val*Math.PI)/180);               
            case 'L':
               return Math.Log10(val);
            case 'C':
               return Math.Cos((val*Math.PI)/180);
            case 'T':
               return Math.Tan((val*Math.PI)/180);
            case 'Q':
               return Math.Sqrt(val);
               
         }
         return 0;
      }
      private double calculate(char operat,double val1,double val2)
      {
         switch(operat)
         {
            case '+':
               return val1+val2;
               
            case '-':
               return val1-val2;
               
            case '*':
               return val1*val2;
               
            case '/':
               return val1/val2;
               
                case '^':
               return System.Math.Pow(val1,val2);
                    
                  
         }
         return 0;
      }

      private void btnLevel2_Click(object sender, System.EventArgs e)
      {
            stack stn=new stack();
         string ca="";
         string s1="";
         int h=0;
         for(int i=0;i<txtResult.Text.Length;i++)
         {
            ca="";
            s1="";
            for(;txtResult.Text[i]!=';'&&i+1<txtResult.Text.Length;i++)
            {
               s1+=txtResult.Text[i];

            }
            s1=s1.TrimStart(Convert.ToChar(10));
            s1=s1.TrimEnd(Convert.ToChar(10));
            
            if(s1.Length!=0)
                    objNum[h].label=s1[0];

            for(int k=0;k<s1.Length;k++)
            {
               switch(s1[k])
               {
                  case '-':
                  case '.':
                  case '0':
                        case '1':
                  case '2':
                  case '3':
                  case '4':
                  case '5':
                  case '6':
                  case '7':
                  case '8':
                  case '9':
                     txtResult1.Text+=s1[k];
                     ca+=s1[k];
                     break;

               
               }
               

            }
            txtResult1.Text+="\n";
            if(ca.Length!=0)
                    objNum[h++].val=Convert.ToDouble(ca);
            
            
         }
         for(int i=0;i<txtPostFix.Text.Length;i++)
         {
            switch(txtPostFix.Text[i])
            {
               case '_':
                        double res=Convert.ToDouble(stn.pop());
                  res=-res;
                  stn.push(res);
                                        
                  break;
               case '+':
               case '-':
                        double val2=Convert.ToDouble(stn.pop());
                  double val1=0;
                  if(!stn.isempty())
                  {
                     val1=Convert.ToDouble(stn.pop());
                  }
                        stn.push(calculate(txtPostFix.Text[i],val1,val2));
                        break;
               case '*':
               case '/':
               case '^':
                  val2=Convert.ToDouble(stn.pop());
                  val1=Convert.ToDouble(stn.pop());
                  stn.push(calculate(txtPostFix.Text[i],val1,val2));
                  break;

               case 'S':
               case 'L':
               case 'C':
               case 'T':
               case 'Q':
                  stn.push(calculate(txtPostFix.Text[i],Convert.ToDouble(stn.pop())));
                        break;
               default:
                  for(int n=0;objNum[n].val!=0;n++)
                  {
                     if(objNum[n].label==txtPostFix.Text[i])
                     {
                        stn.push(objNum[n].val);
                        //MessageBox.Show(objNum[n].val.ToString());
                        break;
                     }
                  }
                  break;
            }
         }
         txtResultPostFixe.Text=(Convert.ToDouble(stn.pop())).ToString();
         stn.makenull();

         for(int i=txtPerFixe.Text.Length-1;i>=0;i--)
         {
            switch(txtPerFixe.Text[i])
            {
               case '_':
                  double val2=Convert.ToDouble(stn.pop());
                  val2=-val2;
                  stn.push(val2);
                  break;

               case '+':
               case '-':
                  double val1=Convert.ToDouble(stn.pop());
                  val2=val1;
                  val1=0;
                  if(!stn.isempty())
                  {
                     val1=val2;
                     val2=Convert.ToDouble(stn.pop());
                  }
                  //double result=calculate(txtPerFixe.Text[i],val1,val2);
                  stn.push(calculate(txtPerFixe.Text[i],val1,val2));
                  break;
               case '*':
               case '/':
               case '^':
                  val1=Convert.ToDouble(stn.pop());
                  val2=Convert.ToDouble(stn.pop());
                  stn.push(calculate(txtPerFixe.Text[i],val1,val2));
                  break;

               case 'S':
               case 'L':
               case 'C':
               case 'T':
               case 'Q':
                  
                  stn.push(calculate(txtPerFixe.Text[i],Convert.ToDouble(stn.pop())));
                  break;
               default:
                  for(int n=0;objNum[n].val!=0;n++)
                  {
                     if(objNum[n].label==txtPerFixe.Text[i])
                     {
                        stn.push(objNum[n].val);
                        
                        break;
                     }
                  }
                  break;
            }
         }
         //MessageBox.Show(((double)stn.Rtop()).ToString());
         txtResultPer.Text=(Convert.ToDouble(stn.pop())).ToString();

         
      }
      private void menuItem2_Click(object sender, System.EventArgs e)
      {
         MessageBox.Show("This Program Make By Mohammad Ghaffari And Sepehr Usefi");
      }
      private void menuItem1_Click(object sender, System.EventArgs e)
      {
         
         Help.ShowHelpIndex(txtInFix,"help.html");
      }

      private void menuItem4_Click(object sender, System.EventArgs e)
      {
         Help.ShowHelpIndex(txtInFix,"help.html");
      }

      private void menuItem5_Click(object sender, System.EventArgs e)
      {
         MessageBox.Show("This Program Make By Mohammad Ghaffari And Sepehr Usefi");
      }

      
   }
   public class stack
   {
   
       private int N;
      private object[] buf=new object[20];
        private int top;
      public stack(){N=20;top=20;}
      public void push (object x)
      {
         if(top>0)
            buf[--top]=x;
      }
      public object pop()
      {
         object x;
            if(top<N)
            {
                x=buf[top++];
            return x;
            }
         return 0;
       }
        public object Rtop()
      {
         if(top<N)
         {
            
            return buf[top];
         }
         return 0;
      }
        public void makenull(){top=N;}
        public bool isempty ()
      {
            if(top==N)
                return true;
            return false;
        }
        public bool isfull  ()
        {
            if(top==0)
                return true;
            return false;
        }

   };

} 
 

یا اگه خواستید می تونید از لینک زیر دانلودش کنید 

http://www.4shared.com/file/74240048/7d8fe582/KianSoft.html