form1.cs

自动计算公式

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace Poland
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.NumericUpDown numericUpDown1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows 窗体设计器生成的代码
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.button1 = new System.Windows.Forms.Button();
			this.numericUpDown1 = new System.Windows.Forms.NumericUpDown();
			((System.ComponentModel.ISupportInitialize)(this.numericUpDown1)).BeginInit();
			this.SuspendLayout();
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(8, 16);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(272, 21);
			this.textBox1.TabIndex = 0;
			this.textBox1.Text = "(5*(((9+8)*(4*6))+7))-5+(-5)";
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(208, 80);
			this.button1.Name = "button1";
			this.button1.TabIndex = 1;
			this.button1.Text = "计算";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// numericUpDown1
			// 
			this.numericUpDown1.DecimalPlaces = 5;
			this.numericUpDown1.Location = new System.Drawing.Point(8, 48);
			this.numericUpDown1.Maximum = new System.Decimal(new int[] {
																		   999999999,
																		   0,
																		   0,
																		   0});
			this.numericUpDown1.Minimum = new System.Decimal(new int[] {
																		   999999999,
																		   0,
																		   0,
																		   -2147483648});
			this.numericUpDown1.Name = "numericUpDown1";
			this.numericUpDown1.Size = new System.Drawing.Size(272, 21);
			this.numericUpDown1.TabIndex = 2;
			this.numericUpDown1.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(288, 109);
			this.Controls.Add(this.numericUpDown1);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.textBox1);
			this.Name = "Form1";
			this.Text = "计算器";
			((System.ComponentModel.ISupportInitialize)(this.numericUpDown1)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			PolandCompute pc = new PolandCompute();
			pc.setInfix = textBox1.Text ;

			string[] g;
			g = pc.getPostfix;
			
			if(g == null)
			{
				MessageBox.Show("error");
				return;
			}
			
//			string kk = string.Empty;
//			for(int i=0; i<g.Length; i++)
//			{
//				//MessageBox.Show(g[i]);
//				kk += g[i] + " | ";
//			}
//
//			MessageBox.Show(kk);
			//MessageBox.Show(pc.getResult().ToString());
			numericUpDown1.Value = (decimal) pc.getResult();

//			MessageBox.Show(pc.setInfix + " = " + pc.getResult().ToString());
		}
	}
}