C#界面设计之谷歌地图下载并分块

还是直接上运行结果啦！GO！

下载结果：

代码如下：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;

namespace GoogleMapDownLoader
{
    static class Program
    {
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new Form1());
        }
    }
}

namespace GoogleMapDownLoader
{
    partial class Form1
    {
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (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.groupBox1 = new System.Windows.Forms.GroupBox();
            this.groupBox5 = new System.Windows.Forms.GroupBox();
            this.button1 = new System.Windows.Forms.Button();
            this.txtPath = new System.Windows.Forms.TextBox();
            this.groupBox4 = new System.Windows.Forms.GroupBox();
            this.radioButton7 = new System.Windows.Forms.RadioButton();
            this.radioButton6 = new System.Windows.Forms.RadioButton();
            this.numThread = new System.Windows.Forms.NumericUpDown();
            this.label6 = new System.Windows.Forms.Label();
            this.numZoom = new System.Windows.Forms.NumericUpDown();
            this.label5 = new System.Windows.Forms.Label();
            this.txtsecondlat = new System.Windows.Forms.TextBox();
            this.label4 = new System.Windows.Forms.Label();
            this.txtsecondlng = new System.Windows.Forms.TextBox();
            this.label3 = new System.Windows.Forms.Label();
            this.txtfirstlat = new System.Windows.Forms.TextBox();
            this.label2 = new System.Windows.Forms.Label();
            this.txtfirstlng = new System.Windows.Forms.TextBox();
            this.label1 = new System.Windows.Forms.Label();
            this.groupBox3 = new System.Windows.Forms.GroupBox();
            this.radioButton5 = new System.Windows.Forms.RadioButton();
            this.radioButton4 = new System.Windows.Forms.RadioButton();
            this.radioButton3 = new System.Windows.Forms.RadioButton();
            this.radioButton2 = new System.Windows.Forms.RadioButton();
            this.radioButton1 = new System.Windows.Forms.RadioButton();
            this.groupBox2 = new System.Windows.Forms.GroupBox();
            this.rchOuput = new System.Windows.Forms.RichTextBox();
            this.linkLabel1 = new System.Windows.Forms.LinkLabel();
            this.button2 = new System.Windows.Forms.Button();
            this.groupBox1.SuspendLayout();
            this.groupBox5.SuspendLayout();
            this.groupBox4.SuspendLayout();
            ((System.ComponentModel.ISupportInitialize)(this.numThread)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.numZoom)).BeginInit();
            this.groupBox3.SuspendLayout();
            this.groupBox2.SuspendLayout();
            this.SuspendLayout();
            // 
            // groupBox1
            // 
            this.groupBox1.Controls.Add(this.groupBox5);
            this.groupBox1.Controls.Add(this.groupBox4);
            this.groupBox1.Controls.Add(this.groupBox3);
            this.groupBox1.Location = new System.Drawing.Point(12, 12);
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.Size = new System.Drawing.Size(629, 255);
            this.groupBox1.TabIndex = 0;
            this.groupBox1.TabStop = false;
            this.groupBox1.Text = "参数设置";
            // 
            // groupBox5
            // 
            this.groupBox5.Controls.Add(this.button1);
            this.groupBox5.Controls.Add(this.txtPath);
            this.groupBox5.Location = new System.Drawing.Point(14, 192);
            this.groupBox5.Name = "groupBox5";
            this.groupBox5.Size = new System.Drawing.Size(595, 48);
            this.groupBox5.TabIndex = 2;
            this.groupBox5.TabStop = false;
            this.groupBox5.Text = "保存位置";
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(502, 18);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(75, 23);
            this.button1.TabIndex = 1;
            this.button1.Text = "浏览";
            this.button1.UseVisualStyleBackColor = true;
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // txtPath
            // 
            this.txtPath.Location = new System.Drawing.Point(9, 20);
            this.txtPath.Name = "txtPath";
            this.txtPath.ReadOnly = true;
            this.txtPath.Size = new System.Drawing.Size(490, 21);
            this.txtPath.TabIndex = 0;
            // 
            // groupBox4
            // 
            this.groupBox4.Controls.Add(this.radioButton7);
            this.groupBox4.Controls.Add(this.radioButton6);
            this.groupBox4.Controls.Add(this.numThread);
            this.groupBox4.Controls.Add(this.label6);
            this.groupBox4.Controls.Add(this.numZoom);
            this.groupBox4.Controls.Add(this.label5);
            this.groupBox4.Controls.Add(this.txtsecondlat);
            this.groupBox4.Controls.Add(this.label4);
            this.groupBox4.Controls.Add(this.txtsecondlng);
            this.groupBox4.Controls.Add(this.label3);
            this.groupBox4.Controls.Add(this.txtfirstlat);
            this.groupBox4.Controls.Add(this.label2);
            this.groupBox4.Controls.Add(this.txtfirstlng);
            this.groupBox4.Controls.Add(this.label1);
            this.groupBox4.Location = new System.Drawing.Point(14, 77);
            this.groupBox4.Name = "groupBox4";
            this.groupBox4.Size = new System.Drawing.Size(595, 109);
            this.groupBox4.TabIndex = 1;
            this.groupBox4.TabStop = false;
            this.groupBox4.Text = "范围";
            // 
            // radioButton7
            // 
            this.radioButton7.AutoSize = true;
            this.radioButton7.Location = new System.Drawing.Point(465, 79);
            this.radioButton7.Name = "radioButton7";
            this.radioButton7.Size = new System.Drawing.Size(83, 16);
            this.radioButton7.TabIndex = 13;
            this.radioButton7.TabStop = true;
            this.radioButton7.Text = "国外服务器";
            this.radioButton7.UseVisualStyleBackColor = true;
            // 
            // radioButton6
            // 
            this.radioButton6.AutoSize = true;
            this.radioButton6.Checked = true;
            this.radioButton6.Location = new System.Drawing.Point(465, 52);
            this.radioButton6.Name = "radioButton6";
            this.radioButton6.Size = new System.Drawing.Size(83, 16);
            this.radioButton6.TabIndex = 12;
            this.radioButton6.TabStop = true;
            this.radioButton6.Text = "国内服务器";
            this.radioButton6.UseVisualStyleBackColor = true;
            // 
            // numThread
            // 
            this.numThread.Location = new System.Drawing.Point(282, 74);
            this.numThread.Maximum = new decimal(new int[] {
            20,
            0,
            0,
            0});
            this.numThread.Minimum = new decimal(new int[] {
            1,
            0,
            0,
            0});
            this.numThread.Name = "numThread";
            this.numThread.Size = new System.Drawing.Size(99, 21);
            this.numThread.TabIndex = 11;
            this.numThread.Value = new decimal(new int[] {
            1,
            0,
            0,
            0});
            // 
            // label6
            // 
            this.label6.AutoSize = true;
            this.label6.Location = new System.Drawing.Point(223, 78);
            this.label6.Name = "label6";
            this.label6.Size = new System.Drawing.Size(53, 12);
            this.label6.TabIndex = 10;
            this.label6.Text = "下载线程";
            // 
            // numZoom
            // 
            this.numZoom.Location = new System.Drawing.Point(86, 74);
            this.numZoom.Maximum = new decimal(new int[] {
            17,
            0,
            0,
            0});
            this.numZoom.Name = "numZoom";
            this.numZoom.Size = new System.Drawing.Size(99, 21);
            this.numZoom.TabIndex = 9;
            this.numZoom.Value = new decimal(new int[] {
            7,
            0,
            0,
            0});
            // 
            // label5
            // 
            this.label5.AutoSize = true;
            this.label5.Location = new System.Drawing.Point(29, 78);
            this.label5.Name = "label5";
            this.label5.Size = new System.Drawing.Size(53, 12);
            this.label5.TabIndex = 8;
            this.label5.Text = "缩放级别";
            // 
            // txtsecondlat
            // 
            this.txtsecondlat.Location = new System.Drawing.Point(281, 47);
            this.txtsecondlat.Name = "txtsecondlat";
            this.txtsecondlat.Size = new System.Drawing.Size(100, 21);
            this.txtsecondlat.TabIndex = 7;
            this.txtsecondlat.Text = "18.812718";
            // 
            // label4
            // 
            this.label4.AutoSize = true;
            this.label4.Location = new System.Drawing.Point(223, 51);
            this.label4.Name = "label4";
            this.label4.Size = new System.Drawing.Size(53, 12);
            this.label4.TabIndex = 6;
            this.label4.Text = "右下纬度";
            // 
            // txtsecondlng
            // 
            this.txtsecondlng.Location = new System.Drawing.Point(281, 21);
            this.txtsecondlng.Name = "txtsecondlng";
            this.txtsecondlng.Size = new System.Drawing.Size(100, 21);
            this.txtsecondlng.TabIndex = 5;
            this.txtsecondlng.Text = "137.798767";
            // 
            // label3
            // 
            this.label3.AutoSize = true;
            this.label3.Location = new System.Drawing.Point(223, 25);
            this.label3.Name = "label3";
            this.label3.Size = new System.Drawing.Size(53, 12);
            this.label3.TabIndex = 4;
            this.label3.Text = "右下经度";
            // 
            // txtfirstlat
            // 
            this.txtfirstlat.Location = new System.Drawing.Point(85, 47);
            this.txtfirstlat.Name = "txtfirstlat";
            this.txtfirstlat.Size = new System.Drawing.Size(100, 21);
            this.txtfirstlat.TabIndex = 3;
            this.txtfirstlat.Text = "54.367759";
            // 
            // label2
            // 
            this.label2.AutoSize = true;
            this.label2.Location = new System.Drawing.Point(29, 51);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(53, 12);
            this.label2.TabIndex = 2;
            this.label2.Text = "左上纬度";
            // 
            // txtfirstlng
            // 
            this.txtfirstlng.Location = new System.Drawing.Point(85, 21);
            this.txtfirstlng.Name = "txtfirstlng";
            this.txtfirstlng.Size = new System.Drawing.Size(100, 21);
            this.txtfirstlng.TabIndex = 1;
            this.txtfirstlng.Text = "71.792908";
            // 
            // label1
            // 
            this.label1.AutoSize = true;
            this.label1.Location = new System.Drawing.Point(29, 25);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(53, 12);
            this.label1.TabIndex = 0;
            this.label1.Text = "左上经度";
            // 
            // groupBox3
            // 
            this.groupBox3.Controls.Add(this.radioButton5);
            this.groupBox3.Controls.Add(this.radioButton4);
            this.groupBox3.Controls.Add(this.radioButton3);
            this.groupBox3.Controls.Add(this.radioButton2);
            this.groupBox3.Controls.Add(this.radioButton1);
            this.groupBox3.Location = new System.Drawing.Point(14, 22);
            this.groupBox3.Name = "groupBox3";
            this.groupBox3.Size = new System.Drawing.Size(595, 49);
            this.groupBox3.TabIndex = 0;
            this.groupBox3.TabStop = false;
            this.groupBox3.Text = "类型";
            // 
            // radioButton5
            // 
            this.radioButton5.AutoSize = true;
            this.radioButton5.Location = new System.Drawing.Point(377, 20);
            this.radioButton5.Name = "radioButton5";
            this.radioButton5.Size = new System.Drawing.Size(119, 16);
            this.radioButton5.TabIndex = 4;
            this.radioButton5.Tag = "5";
            this.radioButton5.Text = "地形图（带标签）";
            this.radioButton5.UseVisualStyleBackColor = true;
            // 
            // radioButton4
            // 
            this.radioButton4.AutoSize = true;
            this.radioButton4.Location = new System.Drawing.Point(304, 20);
            this.radioButton4.Name = "radioButton4";
            this.radioButton4.Size = new System.Drawing.Size(59, 16);
            this.radioButton4.TabIndex = 3;
            this.radioButton4.Tag = "4";
            this.radioButton4.Text = "地形图";
            this.radioButton4.UseVisualStyleBackColor = true;
            // 
            // radioButton3
            // 
            this.radioButton3.AutoSize = true;
            this.radioButton3.Location = new System.Drawing.Point(176, 20);
            this.radioButton3.Name = "radioButton3";
            this.radioButton3.Size = new System.Drawing.Size(119, 16);
            this.radioButton3.TabIndex = 2;
            this.radioButton3.Tag = "3";
            this.radioButton3.Text = "卫星图（带标签）";
            this.radioButton3.UseVisualStyleBackColor = true;
            // 
            // radioButton2
            // 
            this.radioButton2.AutoSize = true;
            this.radioButton2.Location = new System.Drawing.Point(104, 20);
            this.radioButton2.Name = "radioButton2";
            this.radioButton2.Size = new System.Drawing.Size(59, 16);
            this.radioButton2.TabIndex = 1;
            this.radioButton2.Tag = "2";
            this.radioButton2.Text = "卫星图";
            this.radioButton2.UseVisualStyleBackColor = true;
            // 
            // radioButton1
            // 
            this.radioButton1.AutoSize = true;
            this.radioButton1.Checked = true;
            this.radioButton1.Location = new System.Drawing.Point(32, 20);
            this.radioButton1.Name = "radioButton1";
            this.radioButton1.Size = new System.Drawing.Size(59, 16);
            this.radioButton1.TabIndex = 0;
            this.radioButton1.TabStop = true;
            this.radioButton1.Tag = "1";
            this.radioButton1.Text = "路线图";
            this.radioButton1.UseVisualStyleBackColor = true;
            // 
            // groupBox2
            // 
            this.groupBox2.Controls.Add(this.rchOuput);
            this.groupBox2.Location = new System.Drawing.Point(12, 313);
            this.groupBox2.Name = "groupBox2";
            this.groupBox2.Size = new System.Drawing.Size(629, 216);
            this.groupBox2.TabIndex = 1;
            this.groupBox2.TabStop = false;
            this.groupBox2.Text = "输出";
            // 
            // rchOuput
            // 
            this.rchOuput.BackColor = System.Drawing.Color.PapayaWhip;
            this.rchOuput.Location = new System.Drawing.Point(7, 21);
            this.rchOuput.Name = "rchOuput";
            this.rchOuput.ReadOnly = true;
            this.rchOuput.ScrollBars = System.Windows.Forms.RichTextBoxScrollBars.Vertical;
            this.rchOuput.Size = new System.Drawing.Size(616, 189);
            this.rchOuput.TabIndex = 0;
            this.rchOuput.Text = "";
            // 
            // linkLabel1
            // 
            this.linkLabel1.AutoSize = true;
            this.linkLabel1.Location = new System.Drawing.Point(10, 543);
            this.linkLabel1.Name = "linkLabel1";
            this.linkLabel1.Size = new System.Drawing.Size(83, 12);
            this.linkLabel1.TabIndex = 2;
            this.linkLabel1.TabStop = true;
            this.linkLabel1.Text = "地图合成+浏览";
            this.linkLabel1.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(this.linkLabel1_LinkClicked);
            // 
            // button2
            // 
            this.button2.Location = new System.Drawing.Point(567, 273);
            this.button2.Name = "button2";
            this.button2.Size = new System.Drawing.Size(75, 23);
            this.button2.TabIndex = 3;
            this.button2.Text = "开始下载";
            this.button2.UseVisualStyleBackColor = true;
            this.button2.Click += new System.EventHandler(this.button2_Click);
            // 
            // Form1
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(654, 564);
            this.Controls.Add(this.button2);
            this.Controls.Add(this.linkLabel1);
            this.Controls.Add(this.groupBox2);
            this.Controls.Add(this.groupBox1);
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
            this.Name = "Form1";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "谷歌地图下载";
            this.groupBox1.ResumeLayout(false);
            this.groupBox5.ResumeLayout(false);
            this.groupBox5.PerformLayout();
            this.groupBox4.ResumeLayout(false);
            this.groupBox4.PerformLayout();
            ((System.ComponentModel.ISupportInitialize)(this.numThread)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.numZoom)).EndInit();
            this.groupBox3.ResumeLayout(false);
            this.groupBox3.PerformLayout();
            this.groupBox2.ResumeLayout(false);
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        #endregion

        private System.Windows.Forms.GroupBox groupBox1;
        private System.Windows.Forms.GroupBox groupBox2;
        private System.Windows.Forms.RichTextBox rchOuput;
        private System.Windows.Forms.LinkLabel linkLabel1;
        private System.Windows.Forms.GroupBox groupBox4;
        private System.Windows.Forms.NumericUpDown numZoom;
        private System.Windows.Forms.Label label5;
        private System.Windows.Forms.TextBox txtsecondlat;
        private System.Windows.Forms.Label label4;
        private System.Windows.Forms.TextBox txtsecondlng;
        private System.Windows.Forms.Label label3;
        private System.Windows.Forms.TextBox txtfirstlat;
        private System.Windows.Forms.Label label2;
        private System.Windows.Forms.TextBox txtfirstlng;
        private System.Windows.Forms.Label label1;
        private System.Windows.Forms.GroupBox groupBox3;
        private System.Windows.Forms.RadioButton radioButton5;
        private System.Windows.Forms.RadioButton radioButton4;
        private System.Windows.Forms.RadioButton radioButton3;
        private System.Windows.Forms.RadioButton radioButton2;
        private System.Windows.Forms.RadioButton radioButton1;
        private System.Windows.Forms.GroupBox groupBox5;
        private System.Windows.Forms.Button button1;
        private System.Windows.Forms.TextBox txtPath;
        private System.Windows.Forms.Button button2;
        private System.Windows.Forms.NumericUpDown numThread;
        private System.Windows.Forms.Label label6;
        private System.Windows.Forms.RadioButton radioButton6;
        private System.Windows.Forms.RadioButton radioButton7;
    }
}

主程序就不上啦，大家加油！