private void btnDel_Click(object sender, EventArgs e)
{
try
{
var id = Convert.ToInt32(txtId.Text);
if (id > 0)
{
DialogResult re = MessageBox.Show("确定要删除该项吗？", "提示信息", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
if (re == DialogResult.OK)
{
FormDbService.DelDb(id);
Bind();
TxtSqlServer.Text = "";
TxtSqlDataBase.Text = "";
TxtSqlUserName.Text = "";
TxtSqlPwd.Text = "";
txtId.Text = "";
MessageBox.Show("操作成功！", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
catch (Exception ex)
{
MessageBox.Show("操作异常：" + ex, "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void btnSave_Click(object sender, EventArgs e)
{
try
{
var db = new FormDbService.DbInfo();
db.Id = Convert.ToInt32(txtId.Text);
db.Server = TxtSqlServer.Text;
db.UserName = TxtSqlUserName.Text;
db.Password = TxtSqlPwd.Text;
db.Database = TxtSqlDataBase.Text;
if (db.Server.Length == 0 ||
db.UserName.Length == 0 ||
db.Password.Length == 0 ||
db.Database.Length == 0)
{
MessageBox.Show("抱歉，以上所有项均不能为空！", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
btnSave.Enabled = false;
string connection = GetConnectionString();
var thread = new Thread(() =>
{
UpdateUI(() => { lblStatus.Text = "测试连接中，请稍后..."; });
if (CheckConnection(connection))
{
FormDbService.EditDb(db);
UpdateUI(() =>
{
lblStatus.Text = "";
btnSave.Enabled = true;
MessageBox.Show("操作成功！", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
});
}
else
{
UpdateUI(() =>
{
lblStatus.Text = "";
btnSave.Enabled = true;
MessageBox.Show("抱歉，数据库连接失败，数据未保存\n请检查配置参数准确性后再试！", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
});
return;
}
UpdateUI(() =>
{
btnSave.Enabled = true;
Bind();
});
});
thread.IsBackground = true;
thread.Start();
}
catch (Exception ex)
{
MessageBox.Show("操作异常：" + ex, "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
public void Bind()
{
listExsit.Items.Clear();
var dbs = FormDbService.GetDbs();
foreach (FormDbService.DbInfo db in dbs)
{
listExsit.Items.Add(db.Id + " " + db.Server.Trim() + "-" + db.Database.Trim());
}
}
private void cmbDatabase_SelectedIndexChanged(object sender, EventArgs e)
{
if (cmbDatabase.SelectedItem != null && cmbDatabase.SelectedItem.ToString() != TipsDB)
{
//保存最后使用项
var config = ConfigHelper.GetConfig <AppConfig>();
config.LastDb = cmbDatabase.SelectedItem.ToString();
ConfigHelper.UpdateConfig(config);
//联动加载表
var id = cmbDatabase.SelectedItem.ToString().Split(new[] { " " }, StringSplitOptions.RemoveEmptyEntries)[0];
listBox.Items.Clear();
//listBox.Items.Add(TipsDbTable);
var thread = new Thread(() =>
{
UpdateUI(() => { lblStatus.Text = "正在读取数据库架构，请稍候..."; });
var conn = FormDbService.GetConnectionString(Convert.ToInt32(id));
var tables = SqlserverHelper.GetTableNames(conn);
if (tables.Count > 0)
{
if (tables[0] == "Error")
{
UpdateUI(() => { lblStatus.Text = "数据库连接失败，请检查数据连接配置是否正确"; });
}
else
{
UpdateUI(() =>
{
foreach (var s in tables)
{
listBox.Items.Add(s);
}
lblStatus.Text = "共" + listBox.Items.Count + "张表";
listBox.SelectedIndex = 0;
});
}
}
})
{
IsBackground = true
};
thread.Start();
}
}
private void listExsit_SelectedIndexChanged(object sender, EventArgs e)
{
if (listExsit.SelectedItem != null)
{
var id = listExsit.SelectedItem.ToString().Split(new[] { " " }, StringSplitOptions.RemoveEmptyEntries)[0];
var db = FormDbService.GetDb(Convert.ToInt32(id));
if (db != null)
{
txtId.Text = db.Id.ToString();
TxtSqlServer.Text = db.Server;
TxtSqlDataBase.Text = db.Database;
TxtSqlUserName.Text = db.UserName;
TxtSqlPwd.Text = db.Password;
btnDel.Enabled = true;
}
else
{
btnDel.Enabled = false;
}
}
}
public static string CreateCode(int dbId, string tableName, string templateFile)
{
var sw = new Stopwatch();
sw.Start();
var config = ConfigHelper.GetConfig <AppConfig>();
var con = FormDbService.GetConnectionString(dbId);
var template = BuildManager.CreateTemplate(templateFile);
#region 表实体
var className = tableName.Contains("_")
? tableName.Substring(tableName.LastIndexOf("_", StringComparison.Ordinal) + 1)
: tableName;
var classChineseName = SqlserverHelper.GetTableNote(con, tableName);
var tableInfo = new TableInfo
{
TableNote = classChineseName,
ClassName = className,
TableName = tableName
};
#endregion
#region 字段
var fieldList = SqlserverHelper.GetFieldInfoList(con, tableName);
var list = new List <FieldInfo>();
var except = config.ExceptFields ?? "";
var excepts = except.Replace("，", ",").ToLower().Trim().Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries);
foreach (var fieldInfo in fieldList)
{
if (!excepts.Contains(fieldInfo.Name.ToLower()))
{
list.Add(fieldInfo);
}
if (fieldInfo.IsPrimaryKey)
{
tableInfo.PrimaryKey = fieldInfo.Name;
}
}
#endregion
#region 加载模板内置对象
Dictionary <string, PresentBase> tempData = new Dictionary <string, PresentBase>();
if (tempData.Count <= 0)
{
Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();
foreach (Assembly assembly in assemblies)
{
//反射调用展现层类库
if (assembly.FullName.Contains("RC.Software.Presentation"))
{
Type[] classes = assembly.GetTypes();
foreach (Type type in classes)
{
if (IsInherit(type, typeof(PresentBase)))
{
string name = type.Name.ToLower();
var instance = Activator.CreateInstance(type) as PresentBase;
tempData.Add(name, instance);
}
}
}
}
}
foreach (var pair in tempData)
{
template.Context.TempData[pair.Key] = pair.Value;
}
#endregion
template.Context.CurrentPath = templateFile;
template.Context.TempData["datetime"] = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
template.Context.TempData["conn"] = con;
template.Context.TempData["table"] = tableInfo;
template.Context.TempData["fields"] = list;
template.Context.TempData["author"] = config.Author ?? "";
template.Context.TempData["namespace"] = config.NameSpace ?? "";
#region 内置标签方法 (动态加载)
object insideStaticLabel = null;
try
{
const string insideClassName = "RC.Software.Presentation.InsideStaticLabel";
string fileName = Path.Combine(Thread.GetDomain().BaseDirectory, @"InsideStaticLabel.cs");
if (File.Exists(fileName))
{
var sourceFile = new FileInfo(fileName);
CodeDomProvider provider = new CSharpCodeProvider();
var cp = new CompilerParameters();
cp.ReferencedAssemblies.Add("System.dll"); //添加命名空间引用
cp.ReferencedAssemblies.Add("RC.Software.Presentation.dll"); //添加命名空间引用
cp.ReferencedAssemblies.Add("RC.Software.Framework.dll");
cp.GenerateExecutable = false; // 生成类库
cp.GenerateInMemory = true; // 保存到内存
cp.TreatWarningsAsErrors = false; // 不将编译警告作为错误
// 编译
CompilerResults results = provider.CompileAssemblyFromFile(cp, sourceFile.FullName);
if (results.Errors.Count < 1)
{
Assembly asm = results.CompiledAssembly; // 加载
insideStaticLabel = asm.CreateInstance(insideClassName); //获取编译后的类型
}
else
{
string msg = null;
for (int index = 0; index < results.Errors.Count; index++)
{
CompilerError error = results.Errors[index];
msg += "【错误" + (index + 1) + "】" + Environment.NewLine;
msg += "[文件] " + error.FileName + Environment.NewLine;
msg += "[位置] 行" + error.Line + ",列" + error.Column + Environment.NewLine;
msg += "[信息] " + error.ErrorText + Environment.NewLine;
msg += Environment.NewLine;
}
MessageBox.Show(msg, "内置方法类编译错误");
}
}
}
catch
{
//如果用户文件写的有问题，用系统内置的标签方法
if (insideStaticLabel == null)
{
insideStaticLabel = new InsideStaticLabel();
}
}
if (insideStaticLabel == null)
{
insideStaticLabel = new InsideStaticLabel();
}
template.Context.TempData["rc"] = insideStaticLabel;
#endregion
var html = template.Render();
return(html);
}
