实例介绍
【实例简介】字段(属性)生成器
【实例截图】
【核心代码】
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using Business;
namespace 字段_属性_生成器
{
public partial class MainForm : Form
{
public MainForm()
{
InitializeComponent();
}
ServerBll sb = new ServerBll();
string ServerName = "";
string dataBaseName = "";
string tableName = "";
string inputString = ""; //存放输出字符串
bool copy = false;
private void cboDataBase_MouseClick(object sender, MouseEventArgs e)
{
if (cboServerName.Text.Trim() == null || cboServerName.Text.Trim() == "")
{
MessageBox.Show("请输入一个服务器名称！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
cboServerName.Focus();
return;
}
if (cboServerName.Text.Trim() != ServerName)
{
cboDataBase.Items.Clear();
List<string> databaseNames = sb.GetDataBaseNames(cboServerName.Text.Trim(), "master");
//for (int i = 0; i < databaseNames.Count; i )
// cboDataBase.Items.Add(databaseNames[i]);
cboDataBase.DisplayMember = "name";
cboDataBase.DataSource = databaseNames;
cboDataBase.Text = null;
ServerName = cboServerName.Text.Trim();
}
}
private void cboTableName_MouseClick(object sender, MouseEventArgs e)
{
if (cboServerName.Text.Trim() == null || cboServerName.Text.Trim() == "")
{
MessageBox.Show("请输入一个服务器名称！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
cboServerName.Focus();
return;
}
if (cboDataBase.Text.Trim() == null || cboDataBase.Text.Trim() == "")
{
MessageBox.Show("请选择一个数据库！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
cboDataBase.Focus();
return;
}
if (cboDataBase.Text.Trim() != dataBaseName)
{
cboTableName.Items.Clear();
List<string> tableNames = sb.GetTables(cboServerName.Text.Trim(), cboDataBase.Text.Trim());
//for (int i = 0; i < tableNames.Count; i )
// cboTableName.Items.Add(tableNames[i]);
cboTableName.DisplayMember = "name";
cboTableName.DataSource = tableNames;
cboTableName.Text = null;
dataBaseName = cboDataBase.Text.Trim();
}
}
string[] propertyName ={ "INT", "STRING", "FLOAT", "DECIMAL", "BOOL", "ENUM", "STRUCT", "CHAR",
"SBYTE","SHORT","LONG","BYTE","USHORT","UINT","ULONG","DOUBLE" };
private void btnConsole_Click(object sender, EventArgs e)
{
#region 判断服务器名、数据库名、表名下拉框中是否有值
/*
if (cboServerName.Text.Trim() == null || cboServerName.Text.Trim() == "")
{
MessageBox.Show("请输入一个服务器名称！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
cboServerName.Focus();
return;
}
if (cboDataBase.Text.Trim() == null || cboDataBase.Text.Trim() == "")
{
MessageBox.Show("请选择一个数据库！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
cboDataBase.Focus();
return;
}
if (cboTableName.Text.Trim() == null || cboTableName.Text.Trim() == "")
{
MessageBox.Show("请选择一个表！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
cboDataBase.Focus();
return;
}
* */
#endregion
if (txtInput.Text.Trim() == "" && cboTableName.Text.Trim() == "")
{
MessageBox.Show("请先输入您要操作的字段\n或选择数据库中的一个表", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtInput.Focus();
return;
}
if (cboType.Text.Trim() != "")
{
if (cboType.Text == " 属 性")
{
txtOut.Text = "";
if (txtInput.Text.Trim() == "")
{
MessageBox.Show("您还没有输入字段呢！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtInput.Focus();
return;
}
int index = txtInput.Text.Trim().IndexOf(';');
if (index < 0)
{
MessageBox.Show("您没有在变量后面输入(英文)分号“;”", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtInput.Focus();
return;
}
string input = txtInput.Text.Trim();
string[] str = input.Split(';');
for (int i = 0; i < str.Length - 1; i )
{
str[i] = str[i].Trim();
string[] s = str[i].Split(' ', '\r', '\n');
if (s.Length == 1)
{
MessageBox.Show("您还没有输入变量名！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtInput.Focus();
return;
}
string second = s[s.Length - 1].Substring(0, 1).ToLower(); //把下划线后的第一个字母变成小写
string private1 = " _" second s[s.Length - 1].Substring(1); //存放私有字段
for (int j = 0; j < propertyName.Length; j )
{
if (s[0].ToUpper() == propertyName[j])
s[0] = s[0].ToLower();
}
if (s[0].ToLower() == "datetime")
s[0] = "DateTime";
txtOut.Text = "private " s[0] private1 ";"; //s[0]是类型
string first = (s[s.Length - 1].Substring(0, 1)).ToUpper();
s[s.Length - 1] = first (s[s.Length - 1].Substring(1));
txtOut.Text = "\r\npublic " s[0] " " s[s.Length - 1];
txtOut.Text = "\r\n{\r\n";
txtOut.Text = "\tget { return " private1 " ; }\r\n";
txtOut.Text = "\tset { " private1 " = value ; }\r\n";
txtOut.Text = "}\r\n\r\n";
}
}
else if (cboType.Text == " 枚 举")
{
if (cboTableName.Text.Trim() == "" && btnConsole.Text == "生 成 枚 举")
{
MessageBox.Show("不能以自定义字段来生成枚举类型！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
cboType.Focus();
return;
}
txtOut.Text = "";
if (txtInput.Text.Trim() == "")
{
MessageBox.Show("您还没有输入字段呢！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtInput.Focus();
return;
}
int index = txtInput.Text.Trim().IndexOf(';');
if (index < 0)
{
MessageBox.Show("您没有在变量后面输入(英文)分号“;”", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtInput.Focus();
return;
}
string input = txtInput.Text.Trim();
string[] str = input.Split(';');
string one = cboTableName.Text.Trim().Substring(0, 1).ToUpper(); //把表中的第一个字母变成大写
one = cboTableName.Text.Trim().Substring(1);
txtOut.Text = "public enum " one "\r\n{\r\n";
for (int i = 0; i < str.Length - 1; i )
{
str[i] = str[i].Trim();
string[] s = str[i].Split(' ', '\r', '\n');
string oneString = s[1].Substring(0, 1).ToUpper();
oneString = s[1].Substring(1);
txtOut.Text = "\t" oneString;
if (i != str.Length - 2)
txtOut.Text = ",\r\n";
else
txtOut.Text = "\r\n";
}
txtOut.Text = "}\r\n\r\n";
}
else if (cboType.Text == " 脚 本")
{
MessageBox.Show("此功能正在升级中……", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
MessageBox.Show("请选择一个生成类型！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
cboType.Focus();
return;
}
}
private void cboType_SelectedValueChanged(object sender, EventArgs e)
{
if (cboType.Text == " 属 性")
btnConsole.Text = "生 成 属 性";
if (cboType.Text == " 枚 举")
btnConsole.Text = "生 成 枚 举";
if (cboType.Text == " 脚 本")
btnConsole.Text = "生 成 脚 本";
if (cboType.Text == " 脚 本")
{
MessageBox.Show("此功能正在升级中……", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
if (tableName != cboTableName.Text.Trim())
{
LoadProperty();
}
}
/// <summary>
/// 加载数据库中的字段到文本框中
/// </summary>
private void LoadProperty()
{
string[] TypeString = { "varchar", "nvarchar", "ntext", "text", "nchar", "char" };
List<string> typeAndPropertys = sb.GetTypeAndProperty(cboServerName.Text.Trim(), cboDataBase.Text.Trim(), cboTableName.Text.Trim());
for (int i = 0; i < typeAndPropertys.Count; i )
{
if (i % 2 == 0)
{
if (typeAndPropertys[i] == "bigint")
typeAndPropertys[i] = "int";
for (int j = 0; j < TypeString.Length; j )
{
if (typeAndPropertys[i] == TypeString[j]) //SQL中的char和nchar在C#中的数据类型是哪种
{
typeAndPropertys[i] = "string";
break;
}
}
inputString = typeAndPropertys[i] " ";
}
else
{
inputString = typeAndPropertys[i];
inputString = ";\r\n";
}
}
txtInput.Text = "";
txtInput.Text = inputString;
tableName = cboTableName.Text.Trim();
}
private void cboTableName_SelectedIndexChanged(object sender, EventArgs e)
{
if (cboTableName.Text.Trim() != tableName)
{
if (txtInput.Text.Trim() != "")
{
if (cboDataBase.Text.Trim() != dataBaseName)
return;
DialogResult dr = MessageBox.Show(" 重新选择一个表\n您要保留原有的字段吗？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr != DialogResult.Yes)
{
txtInput.Text = "";
inputString = "";
txtOut.Text = "";
LoadProperty();
btnConsole.Text = "生 成 属 性";
}
else
{
txtOut.Text = "";
inputString = "\r\n";
LoadProperty();
btnConsole.Text = "生 成 属 性";
}
cboType.Text = null;
}
//else
//{
// LoadProperty();
//}
}
}
private void btnCopy_Click(object sender, EventArgs e)
{
if (txtInput.Text.Trim() != "" && txtOut.Text.Trim() == "")
{
MessageBox.Show("您还没有生成属性、枚举、脚本！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtInput.Focus();
return;
}
if (txtInput.Text.Trim() == "" || txtOut.Text.Trim() == "")
{
MessageBox.Show("您还没有输入内容呢！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtInput.Focus();
return;
}
else
{
Clipboard.SetDataObject(txtOut.Text); //复制代码
copy = true;
MessageBox.Show("代码复制成功！", "成功", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void btnClear_Click(object sender, EventArgs e)
{
if (txtInput.Text.Trim() == "" && txtOut.Text.Trim() == "")
{
MessageBox.Show("您还没有输入内容呢！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtInput.Focus();
return;
}
DialogResult dr = MessageBox.Show("您确实要清空内容吗？", "清空", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr != DialogResult.No)
{
txtInput.Text = "";
txtOut.Text = "";
}
cboType.Text = null;
}
private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
{
if (txtOut.Text.Trim() != "" && copy == false)
{
DialogResult drt = MessageBox.Show("您生成的代码还没有复制\n您是否要现在复制代码？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (drt == DialogResult.Yes)
{
Clipboard.SetDataObject(txtOut.Text); //复制代码
copy = true;
MessageBox.Show("代码复制成功！", "成功", MessageBoxButtons.OK, MessageBoxIcon.Information);
e.Cancel = true;
}
else
{
e.Cancel = false;
}
}
}
private void btnCancel_Click(object sender, EventArgs e)
{
if (btnCancel.Text == "取消窗体总在最前")
{
btnCancel.Text = "设置窗体总在最前";
this.TopMost = false;
}
else
{
btnCancel.Text = "取消窗体总在最前";
this.TopMost = true;
}
}
private void cboDataBase_SelectedIndexChanged(object sender, EventArgs e)
{
cboTableName.Text = null;
cboType.Text = null;
txtInput.Text = "";
}
string property = "";
private void cboType_SelectedIndexChanged(object sender, EventArgs e)
{
//if (cboTableName.Text.Trim() != "" && tableName == cboTableName.Text.Trim() && property != cboType.Text)
//{
// LoadProperty();
// property = cboType.Text;
//}
}
}
}
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