//*************************************************
//Author:?Fady?Aladdin?C#??C++??Software?Developer
//Cairo?Egypt?
//*************************************************
using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;

namespace?LagrangeInterpolation
{
????public?partial?class?frmView?:?Form
????{

????????#region?Class?Constructor
????????public?frmView（）
????????{
????????????InitializeComponent（）;
????????}
????????#endregion

????????#region?Structurs
????????private?struct?Operators
????????{
????????????public?List?Operatos;

????????}

????????private?struct?LineC
????????{
????????????public?PointF?sPoint;
????????????public?PointF?ePoint;
????????}
????????#endregion

????????#region?Globals
????????private?List?points?=?new?List（）;
????????Graphics?g;
????????//Define?a?List?of?Operators?（to?hold?a?list?of?Lagrange?operators?in?each?od?it‘s?elements）
????????List?OpList;//=?new?List（）;
????????//A?list?of?X?coordinates?which?we?will?compute?the?Lagrange?operators?according?to?and?they?will?be
????????//the?X?coordinates?of?the?fitted?curve.
????????//A?list?of?Y?coordinates?which?is?computed?according?to?Lagrange?operators?and?they?will?be?
????????//the?Y?coordiantes?of?the?fitted?curve.
????????List?Xs;//=?new?List（）;
????????List?Ys;//=?new?List（）;
????????bool?curveRendered?=?false;
????????List?lineList?=?new?List（）;
????????List?intersectedPoints?=?new?List（）;


????????#endregion

????????#region?Event?Handlers

????????private?void?pictureBox_MouseDown（object?sender?MouseEventArgs?e）
????????{
????????????g?=?pictureBox.CreateGraphics（）;
????????????PointF?p?=?new?PointF（e.X?e.Y）;
????????????points.Add（p）;
????????????Brush?b;
????????????b?=?Brushes.Yellow;
????????????PointF?t?=?new?PointF（p.X?-?8?p.Y?-?25）;
????????????g.DrawString（“.“?new?Font（“Bold“?20）?b?t）;
????????????renderCircules（points）;
????????}

????????private?void?pictureBox_MouseMove（object?sender?MouseEventArgs?e）
????????{
????????????Text?=?e.X.ToString（）?+?““?+?e.Y.ToString（）?+?“??Lagrange?Interpolation?Curve?Fitting?C#?Fady?Aladdin“;
????????????if?（chkGrid.Checked）
????????????????renderGrid（）;
????????????if?（curveRendered）
????????????????renderCurve（）;

????????}

????????private?void?pictureBox_Paint（object?sender?PaintEventArgs?e）
????????{
????????????if?（chkGrid.Checked）
????????????????renderGrid（）;
????????????if?（curveRendered）
????????????????renderCurve（）;
????????}

????????private?void?btnFit_Click（object?sender?EventArgs?e）
????????{
????????????btnFit.Enabled?=?false;
????????????fitLagrange（points）;
????????}

????????private?void?btnClear_Click（object?sender?EventArgs?e）
????????{
????????????g.Clear（Color.Black）;
????????????point

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2008-08-15?12:20??LagrangeInterpolation\
?????目錄???????????0??2008-08-23?22:21??LagrangeInterpolation\LagrangeInterpolation\
?????目錄???????????0??2008-08-23?12:15??LagrangeInterpolation\LagrangeInterpolation\bin\
?????目錄???????????0??2008-08-15?12:27??LagrangeInterpolation\LagrangeInterpolation\bin\Debug\
?????文件???????24576??2008-08-23?22:21??LagrangeInterpolation\LagrangeInterpolation\bin\Debug\LagrangeInterpolation.exe
?????文件????????5632??2005-09-23?08:56??LagrangeInterpolation\LagrangeInterpolation\bin\Debug\LagrangeInterpolation.vshost.exe
?????文件????????8794??2008-08-23?22:21??LagrangeInterpolation\LagrangeInterpolation\frmView.cs
?????文件????????5118??2008-08-23?18:56??LagrangeInterpolation\LagrangeInterpolation\frmView.Designer.cs
?????文件????????5814??2008-08-23?12:08??LagrangeInterpolation\LagrangeInterpolation\frmView.resx
?????文件????????3259??2008-08-23?12:15??LagrangeInterpolation\LagrangeInterpolation\LagrangeInterpolation.csproj
?????文件?????????388??2008-08-23?12:17??LagrangeInterpolation\LagrangeInterpolation\Program.cs
?????目錄???????????0??2008-08-23?18:46??LagrangeInterpolation\LagrangeInterpolation\Properties\
?????文件????????1306??2008-08-23?18:46??LagrangeInterpolation\LagrangeInterpolation\Properties\AssemblyInfo.cs
?????文件????????2869??2008-08-15?12:19??LagrangeInterpolation\LagrangeInterpolation\Properties\Resources.Designer.cs
?????文件????????5612??2008-08-15?12:19??LagrangeInterpolation\LagrangeInterpolation\Properties\Resources.resx
?????文件????????1104??2008-08-15?12:19??LagrangeInterpolation\LagrangeInterpolation\Properties\Settings.Designer.cs
?????文件?????????249??2008-08-15?12:19??LagrangeInterpolation\LagrangeInterpolation\Properties\Settings.settings
?????文件?????????952??2008-08-15?12:20??LagrangeInterpolation\LagrangeInterpolation.sln