文件合并

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作业:文件合并工具:c#代码

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.IO;
using System.Text;
namespace splitfile
...{
    /**//// <summary>
    /// Form1 的摘要说明。
    /// </summary>
    public class Form1 : System.Windows.Forms.Form
    ...{
        private System.Windows.Forms.Label label1;
        private System.Windows.Forms.ListBox lissource;
        private System.Windows.Forms.Button btnscan;
        private System.Windows.Forms.Label label2;
        private System.Windows.Forms.Button btndes;
        private System.Windows.Forms.TextBox txtdes;
        private System.Windows.Forms.OpenFileDialog opensource;
        private System.Windows.Forms.OpenFileDialog opendes;
        private System.Windows.Forms.Button btnmerge;
        private System.Windows.Forms.ProgressBar prgdis;
        private System.Windows.Forms.Label lbldis;
        /**//// <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 );
        }

        Windows 窗体设计器生成的代码#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.label1 = new System.Windows.Forms.Label();
            this.lissource = new System.Windows.Forms.ListBox();
            this.opensource = new System.Windows.Forms.OpenFileDialog();
            this.btnscan = new System.Windows.Forms.Button();
            this.label2 = new System.Windows.Forms.Label();
            this.txtdes = new System.Windows.Forms.TextBox();
            this.btndes = new System.Windows.Forms.Button();
            this.opendes = new System.Windows.Forms.OpenFileDialog();
            this.prgdis = new System.Windows.Forms.ProgressBar();
            this.btnmerge = new System.Windows.Forms.Button();
            this.lbldis = new System.Windows.Forms.Label();
            this.SuspendLayout();
            // 
            // label1
            // 
            this.label1.Location = new System.Drawing.Point(8, 48);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(48, 16);
            this.label1.TabIndex = 0;
            this.label1.Text = "源文件";
            // 
            // lissource
            // 
            this.lissource.HorizontalScrollbar = true;
            this.lissource.ItemHeight = 12;
            this.lissource.Location = new System.Drawing.Point(72, 16);
            this.lissource.Name = "lissource";
            this.lissource.SelectionMode = System.Windows.Forms.SelectionMode.MultiExtended;
            this.lissource.Size = new System.Drawing.Size(248, 76);
            this.lissource.TabIndex = 1;
            // 
            // opensource
            // 
            this.opensource.Multiselect = true;
            this.opensource.ReadOnlyChecked = true;
            this.opensource.Title = "合并源文件选择";
            // 
            // btnscan
            // 
            this.btnscan.Location = new System.Drawing.Point(336, 40);
            this.btnscan.Name = "btnscan";
            this.btnscan.TabIndex = 2;
            this.btnscan.Text = "浏览";
            this.btnscan.Click += new System.EventHandler(this.btnscan_Click);
            // 
            // label2
            // 
            this.label2.Location = new System.Drawing.Point(8, 112);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(56, 16);
            this.label2.TabIndex = 3;
            this.label2.Text = "目标文件";
            // 
            // txtdes
            // 
            this.txtdes.Location = new System.Drawing.Point(72, 112);
            this.txtdes.Name = "txtdes";
            this.txtdes.ReadOnly = true;
            this.txtdes.Size = new System.Drawing.Size(248, 21);
            this.txtdes.TabIndex = 4;
            this.txtdes.Text = "";
            // 
            // btndes
            // 
            this.btndes.Location = new System.Drawing.Point(336, 112);
            this.btndes.Name = "btndes";
            this.btndes.TabIndex = 5;
            this.btndes.Text = "浏览";
            this.btndes.Click += new System.EventHandler(this.btndes_Click);
            // 
            // opendes
            // 
            this.opendes.Title = "目标文件选择";
            // 
            // prgdis
            // 
            this.prgdis.Location = new System.Drawing.Point(16, 168);
            this.prgdis.Name = "prgdis";
            this.prgdis.Size = new System.Drawing.Size(392, 23);
            this.prgdis.TabIndex = 6;
            // 
            // btnmerge
            // 
            this.btnmerge.Location = new System.Drawing.Point(336, 208);
            this.btnmerge.Name = "btnmerge";
            this.btnmerge.TabIndex = 7;
            this.btnmerge.Text = "合并";
            this.btnmerge.Click += new System.EventHandler(this.btnmerge_Click);
            // 
            // lbldis
            // 
            this.lbldis.Location = new System.Drawing.Point(8, 144);
            this.lbldis.Name = "lbldis";
            this.lbldis.Size = new System.Drawing.Size(80, 16);
            this.lbldis.TabIndex = 8;
            this.lbldis.Text = "进度指示器:";
            // 
            // Form1
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
            this.ClientSize = new System.Drawing.Size(424, 246);
            this.Controls.Add(this.lbldis);
            this.Controls.Add(this.btnmerge);
            this.Controls.Add(this.prgdis);
            this.Controls.Add(this.btndes);
            this.Controls.Add(this.txtdes);
            this.Controls.Add(this.label2);
            this.Controls.Add(this.btnscan);
            this.Controls.Add(this.lissource);
            this.Controls.Add(this.label1);
            this.Name = "Form1";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "简单文件合并工具";
            this.ResumeLayout(false);

        }
        #endregion

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


        void adddes()
        ...{
            opendes.ShowDialog();
            txtdes.Text=opendes.FileName;

        }

        void additem()
        ...{
            string[] path;
            opensource.ShowDialog();
            path=opensource.FileNames;
            for(int i=0;i<path.Length;i++)
            ...{
                lissource.Items.Add(path[i]);
            }

        }
        void merge()
        ...{
            if(lissource.Items.Count==0)
            ...{
                MessageBox.Show(this,"源文件没有指定!","失败");
                return;
            }
            if(txtdes.Text.Equals(""))
            ...{
                MessageBox.Show(this,"目标文件没有指定!","失败");
                return;
            }
            string content;
            prgdis.Maximum=lissource.Items.Count;
            for(int i=0;i<lissource.Items.Count;i++)
            ...{
                string sourpath=@lissource.Items[i].ToString();
                StreamReader sr=new StreamReader(sourpath,Encoding.Default,true,512);
                content=sr.ReadToEnd();
                sr.Close();
                string despath=@txtdes.Text;
                StreamWriter sw=new StreamWriter(despath,true,Encoding.Default,512);
                sw.Flush();
                sw.Write(content);
                sw.Close();
                prgdis.Increment(1);
                if(prgdis.Value==prgdis.Maximum)
                ...{
                    MessageBox.Show(this,"合并成功!","成功");
                    lissource.Items.Clear();
                    txtdes.Text="";
                    prgdis.Value=0;
                    return;
                }
            }
        }

        private void btnscan_Click(object sender, System.EventArgs e)
        ...{
            additem();

        }
    

        private void btndes_Click(object sender, System.EventArgs e)
        ...{
            adddes();
        }

        private void btnmerge_Click(object sender, System.EventArgs e)
        ...{
             merge();
        }
    
    }
}