Exemple #1
0
        /// <summary>
        /// 登录模式
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void cmbUserType_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(this.txtSqlServerName.Text.Trim()))
            {
                MessageBox.Show(@"请输入有效的服务器名称,哈");
                return;
            }

            if (sender is ComboBox)
            {
                var ckbUserType = sender as ComboBox;
                DataBaseConnectionConfig.ServerName = this.txtSqlServerName.Text.Trim();
                switch (ckbUserType.SelectedIndex)
                {
                case 0:
                    this.PL_user.Enabled = false;
                    DataBaseConnectionConfig.ConnectionTypeValue = "integrated security=sspi";
                    GlobalContext.SqlConnectionString            = DataBaseConnectionConfig.GetDataBaseConnectionString(string.Empty);
                    break;

                case 1:
                    this.PL_user.Enabled     = true;
                    this.txtUsername.Enabled = true;
                    this.txtPassword.Enabled = true;
                    break;

                default:
                    break;
                }
            }
        }
Exemple #2
0
        /// <summary>
        /// 根据数据名获取所有表集合
        /// </summary>
        /// <param name="databaseName"></param>
        /// <returns></returns>
        public static List <TableContext> GetTableContextListByDataBaseName(string databaseName)
        {
            var          list = new List <TableContext>();
            const string sql  = @"SELECT sysobject.name,extendpro.value FROM sysobjects AS sysobject
LEFT JOIN sys.extended_properties AS extendpro ON sysobject.id=extendpro.major_id AND extendpro.minor_id=0 AND extendpro.name='MS_Description'
WHERE sysobject.xtype ='u' order by sysobject.NAME
";

            var cmd = new SqlCommand(sql);

            using (var dataReader = new SqlDatabase(DataBaseConnectionConfig.GetDataBaseConnectionString(databaseName)).ExecuteReader(cmd))
            {
                // Processing code
                while (dataReader.Read())
                {
                    var table = new TableContext();

                    table.Name        = dataReader.GetString(0);
                    table.Description = dataReader.GetValue(1) == null ?string.Empty:dataReader.GetValue(1).ToString();
                    //table.ColumnList = GetColumnContextListByTableName(table.TableName);

                    list.Add(table);
                }
            }

            return(list);
        }
Exemple #3
0
        /// <summary>
        /// 确认环境
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BT_OK_Click(object sender, EventArgs e)
        {
            if (this.cmbUserType.SelectedIndex == -1)
            {
                MessageBox.Show(@"请选择服务器认证方式,哈");
                return;
            }

            if (this.cmbUserType.SelectedIndex == 1)
            {
                if (string.IsNullOrEmpty(this.txtUsername.Text.Trim()))
                {
                    MessageBox.Show(@"请输入登录用户名,哈");
                    return;
                }
                if (string.IsNullOrEmpty(this.txtPassword.Text.Trim()))
                {
                    MessageBox.Show(@"请输入登录密码,哈");
                    return;
                }
                GlobalContext.SqlConnectionString            = DataBaseConnectionConfig.GetDataBaseConnectionString(string.Empty);
                DataBaseConnectionConfig.ConnectionTypeValue = string.Format("uid={0};pwd={1}", this.txtUsername.Text.Trim(), this.txtPassword.Text.Trim());
            }

            this.loginThread = new Thread(new ThreadStart(this.LoginAction));
            this.loginThread.Start();
        }
Exemple #4
0
        public static List <ColumnContext> GetColumnContextListByTableName(string databaseName, string tableName)
        {
            var list = new List <ColumnContext>();

            var sql = @"	select
	col.COLUMN_NAME as columnName,
	(case when PKeyCol.COLUMN_NAME is null then '' else 'PK' end) +
	(case when KeyCol2.COLUMN_NAME is null then '' 
	      when NOT PKeyCol.COLUMN_NAME is null then ',FK' else 'FK' end) as kk,--PK=主键,FK=外键,PKFK=是主键同时外键
	col.DATA_TYPE as dataType,
	(case when CHARACTER_MAXIMUM_LENGTH is null then '' else CAST(CHARACTER_MAXIMUM_LENGTH as varchar(50)) end) as columnLength,
	col.IS_NULLABLE as isNullAble,--NO=不能为空,YES=可空
	col.COLUMN_DEFAULT as defaultValue,
	ISNULL (CAST(coldesc.[value] AS nvarchar(50)) , '') AS columnDescription
	from INFORMATION_SCHEMA.COLUMNS as col 
	LEFT OUTER JOIN 
	(select COLUMN_NAME,TABLE_NAME FROM
	INFORMATION_SCHEMA.KEY_COLUMN_USAGE KeyCol 
	LEFT OUTER JOIN INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS RefCol ON 
	KeyCol.CONSTRAINT_CATALOG=RefCol.CONSTRAINT_CATALOG AND 
	KeyCol.CONSTRAINT_NAME=RefCol.CONSTRAINT_NAME
	WHERE RefCol.CONSTRAINT_NAME IS NULL) PKeyCol
	ON PKeyCol.COLUMN_NAME=Col.COLUMN_NAME AND PKeyCol.TABLE_NAME=Col.TABLE_NAME 
	LEFT OUTER JOIN 
	(INFORMATION_SCHEMA.KEY_COLUMN_USAGE KeyCol2 
	INNER JOIN INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS RefCol2 ON 
	KeyCol2.CONSTRAINT_CATALOG=RefCol2.CONSTRAINT_CATALOG AND 
	KeyCol2.CONSTRAINT_NAME=RefCol2.CONSTRAINT_NAME)
	ON KeyCol2.COLUMN_NAME=Col.COLUMN_NAME AND KeyCol2.TABLE_NAME=Col.TABLE_NAME 
	LEFT OUTER JOIN ::fn_listextendedproperty (NULL, 'user', 'dbo', 'table', '"     + tableName + "', 'column', default) as coldesc ON col.COLUMN_NAME = coldesc.objname COLLATE Chinese_PRC_CI_AS where col.TABLE_NAME='" + tableName + "'";

            var cmd = new SqlCommand(sql);

            using (var dataReader = new SqlDatabase(DataBaseConnectionConfig.GetDataBaseConnectionString(databaseName)).ExecuteReader(cmd))
            {
                while (dataReader.Read())
                {
                    var column = new ColumnContext();

                    column.Name            = dataReader.GetString(0);//列名
                    column.IsPk            = dataReader.GetString(1).Equals("PK");
                    column.IsFk            = dataReader.GetString(1).Equals("FK");
                    column.DateType        = dataReader.GetString(2);                                                                //数据类型
                    column.Length          = string.IsNullOrEmpty(dataReader.GetString(3)) ? 0 : int.Parse(dataReader.GetString(3)); //数据长度
                    column.IsNull          = dataReader.GetString(4).ToLower().Equals("yes");                                        //是否为空
                    column.DefaultValue    = dataReader.GetValue(5) == null ? string.Empty : dataReader.GetValue(5).ToString();      //string.IsNullOrEmpty(dataReader.GetString(5)) ? string.Empty : dataReader.GetString(5);//默认值
                    column.NameDescription = dataReader.GetString(6);                                                                //字段说明

                    list.Add(column);
                }
            }

            return(list);
        }