/// <summary>
/// 生成DAL数据层
/// </summary>
/// <param name="l"></param>
/// <returns></returns>
public static string GetDALCode(Model.Database.DatabaseType type, Model.Table table, Model.CodeStyle style)
{
List <Model.Field> fields = table.Fields;
bool hasIdentifierRow;
Model.Field keyRow = CodeUtility.CodeHelper.GetKeyField(table, out hasIdentifierRow);
StringBuilder code = new StringBuilder(CommonCode.GetCSharpCopyrightCode());
code.AppendLine("using System;");
code.AppendLine("using System.Data;");
code.AppendLine("using System.Text;");
code.AppendLine("using " + Model.Database.GetUsing(type) + ";");
if (style.CodeFrame == Model.CodeStyle.CodeFrames.Factory)
{
code.AppendLine("using " + style.BeforeNamespaceDot + "IDAL" + style.DotAfterNamespace + ";");
}
code.AppendLine("using System.Collections;");
code.AppendLine("using System.Collections.Generic;");
code.AppendLine("");
code.AppendLine("namespace " + style.BeforeNamespaceDot + Model.Database.GetDALNamespace(type) + style.DotAfterNamespace);
code.AppendLine("{");
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 数据访问类 " + table.Name);
code.AppendLine(" /// </summary>");
if (style.CodeFrame == Model.CodeStyle.CodeFrames.Factory)
{
code.AppendLine(" public class " + table.Name + " : I" + table.Name);
}
else
{
code.AppendLine(" public class " + table.Name);
}
code.AppendLine(" {");
code.AppendLine(" public " + table.Name + "()");
code.AppendLine(" { }");
code.AppendLine("");
code.AppendLine(" #region 成员方法");
#region 增加一条数据
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 增加一条数据");
code.AppendLine(" /// </summary>");
code.AppendLine(" public int Add(" + CodeHelper.GetModelClass(table, style) + " model)");
code.AppendLine(" {");
//没有标识列的情况下，要手动得到主键的值
if (!hasIdentifierRow)
{
if (DBUtility.SqlHelper.IsIntClassType(keyRow))
{
code.AppendLine(" model." + keyRow.FieldName + " = GetMaxId() + 1;");
}
if (keyRow.FieldType == Model.DataType.uniqueidentifierType)
{
code.AppendLine(" model." + keyRow.FieldName + " = Guid.NewGuid();");
}
}
switch (style.DALFrame)
{
case Model.CodeStyle.DALFrames.SQL:
code.AppendLine(" StringBuilder strSql = new StringBuilder();");
code.AppendLine(" strSql.Append(\"insert into " + table.Name + "(\");");
code.Append(" strSql.Append(\"");
foreach (Model.Field field in fields)
{
//把非标识且无默认值的字段排成如下格式：Id,Name,Value
if (!field.IsIdentifier && (field == keyRow || string.IsNullOrEmpty(field.DefaultValue)))
{
code.Append(field.FieldName + ",");
}
}
code.Remove(code.Length - 1, 1); //删除最后一个逗号
code.Append(")\");\n");
code.AppendLine(" strSql.Append(\" values (\");");
code.Append(" strSql.Append(\"");
foreach (Model.Field model in fields)
{
//把非标识且无默认值的字段排成如下格式：@Id,@Name,@Value
if (!model.IsIdentifier && (model == keyRow || string.IsNullOrEmpty(model.DefaultValue)))
{
code.Append("@" + model.FieldName + ",");
}
}
code.Remove(code.Length - 1, 1);
code.Append(")\");\n");
break;
case Model.CodeStyle.DALFrames.SP:
code.AppendLine(" int rowsAffected;");
break;
default:
break;
}
code.AppendLine(" " + Model.Database.GetParameterType(type) + "[] parameters = {");
foreach (Model.Field field in fields)
{
if (!field.IsIdentifier && (field == keyRow || string.IsNullOrEmpty(field.DefaultValue)))
{
if (!DBUtility.SqlHelper.IsCharClassType(field))
{
code.AppendLine(" new " + Model.Database.GetParameterType(type) + "(\"@" + field.FieldName + "\", " + CodeUtility.TypeConverter.DataTypeToSQLTypeString(field.FieldType, field.FieldSize) + "),");
}
else
{
code.AppendLine(" new " + Model.Database.GetParameterType(type) + "(\"@" + field.FieldName + "\", " + CodeUtility.TypeConverter.DataTypeToSQLTypeString(field.FieldType, field.FieldSize) + "," + field.FieldLength + "),");
}
}
}
code.Remove(code.Length - 3, 1); //删除最后一个逗号
code.AppendLine(" };");
int i = 0;
foreach (Model.Field field in fields)
{
if (!field.IsIdentifier && (field == keyRow || string.IsNullOrEmpty(field.DefaultValue)))
{
if (field.AllowNull)
{
if (field.FieldType == Model.DataType.uniqueidentifierType && string.IsNullOrEmpty(field.DefaultValue))
{
code.AppendLine("");
code.AppendLine(" if (model." + field.FieldName + " != Guid.Empty)");
code.AppendLine(" parameters[" + i.ToString() + "].Value = model." + field.FieldName + ";");
code.AppendLine(" else");
code.AppendLine(" parameters[" + i.ToString() + "].Value = DBNull.Value;");
code.AppendLine("");
}
else if (DBUtility.SqlHelper.IsDataTimeClassType(field))
{
code.AppendLine("");
code.AppendLine(" if (model." + field.FieldName + " != DateTime.MinValue)");
code.AppendLine(" parameters[" + i.ToString() + "].Value = model." + field.FieldName + ";");
code.AppendLine(" else");
code.AppendLine(" parameters[" + i.ToString() + "].Value = DBNull.Value;");
code.AppendLine("");
}
else if (DBUtility.SqlHelper.IsStringClassType(field))
{
code.AppendLine("");
code.AppendLine(" if (model." + field.FieldName + " != null)");
code.AppendLine(" parameters[" + i.ToString() + "].Value = model." + field.FieldName + ";");
code.AppendLine(" else");
code.AppendLine(" parameters[" + i.ToString() + "].Value = DBNull.Value;");
code.AppendLine("");
}
else
{
code.AppendLine(" parameters[" + i.ToString() + "].Value = model." + field.FieldName + ";");
}
}
else
{
code.AppendLine(" parameters[" + i.ToString() + "].Value = model." + field.FieldName + ";");
}
i++;
}
}
switch (style.DALFrame)
{
case Model.CodeStyle.DALFrames.SQL:
code.AppendLine(" return " + Model.Database.GetHelperClass(type) + ".ExecuteSql(" + style.ConnVariable + ", strSql.ToString(), parameters);");
break;
case Model.CodeStyle.DALFrames.SP:
code.AppendLine(" " + Model.Database.GetHelperClass(type) + ".RunProcedure(" + style.ConnVariable + ", \"sp_" + table.Name + "_Add\", parameters, out rowsAffected);");
code.AppendLine("");
code.AppendLine(" return rowsAffected > 0;");
break;
default:
break;
}
code.AppendLine(" }");
#endregion
code.AppendLine("");
#region 更新一条数据
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 更新一条数据");
code.AppendLine(" /// </summary>");
code.AppendLine(" public bool Update(" + CodeHelper.GetModelClass(table, style) + " model)");
code.AppendLine(" {");
switch (style.DALFrame)
{
case Model.CodeStyle.DALFrames.SQL:
code.AppendLine(" StringBuilder strSql = new StringBuilder();");
code.AppendLine(" strSql.Append(\"update " + table.Name + " set \");");
foreach (Model.Field model in fields)
{
if (model != keyRow)
{
code.AppendLine(" strSql.Append(\"" + model.FieldName + "=@" + model.FieldName + ",\");");
}
}
code.Remove(code.Length - 6, 1);
code.AppendLine(" strSql.Append(\" where " + keyRow.FieldName + "=@" + keyRow.FieldName + "\");");
break;
case Model.CodeStyle.DALFrames.SP:
code.AppendLine(" int rowsAffected;");
break;
default:
break;
}
code.AppendLine(" " + Model.Database.GetParameterType(type) + "[] parameters = {");
foreach (Model.Field field in fields)
{
//不是标识列的放在前面
if (!field.IsIdentifier)
{
if (!DBUtility.SqlHelper.IsCharClassType(field))
{
code.AppendLine(" new " + Model.Database.GetParameterType(type) + "(\"@" + field.FieldName + "\", " + CodeUtility.TypeConverter.DataTypeToSQLTypeString(field.FieldType, field.FieldSize) + "),");
}
else
{
code.AppendLine(" new " + Model.Database.GetParameterType(type) + "(\"@" + field.FieldName + "\", " + CodeUtility.TypeConverter.DataTypeToSQLTypeString(field.FieldType, field.FieldSize) + "," + field.FieldLength + "),");
}
}
}
foreach (Model.Field field in fields)
{
//标识列放在后面
if (field.IsIdentifier)
{
if (!DBUtility.SqlHelper.IsCharClassType(field))
{
code.AppendLine(" new " + Model.Database.GetParameterType(type) + "(\"@" + field.FieldName + "\", " + CodeUtility.TypeConverter.DataTypeToSQLTypeString(field.FieldType, field.FieldSize) + "),");
}
else
{
code.AppendLine(" new " + Model.Database.GetParameterType(type) + "(\"@" + field.FieldName + "\", " + CodeUtility.TypeConverter.DataTypeToSQLTypeString(field.FieldType, field.FieldSize) + "," + field.FieldLength + "),");
}
}
}
code.Remove(code.Length - 3, 1); //删除最后一个逗号，并把换行取消
code.AppendLine(" };");
i = 0;
foreach (Model.Field model in fields)
{
//不是标识列放在前面
if (!model.IsIdentifier)
{
if (model.AllowNull && string.IsNullOrEmpty(model.DefaultValue))
{
if (model.FieldType == Model.DataType.uniqueidentifierType)
{
code.AppendLine("");
code.AppendLine(" if (model." + model.FieldName + " != Guid.Empty)");
code.AppendLine(" parameters[" + i.ToString() + "].Value = model." + model.FieldName + ";");
code.AppendLine(" else");
code.AppendLine(" parameters[" + i.ToString() + "].Value = DBNull.Value;");
code.AppendLine("");
}
else if (model.FieldType == Model.DataType.datetimeType || model.FieldType == Model.DataType.smalldatetimeType)
{
code.AppendLine("");
code.AppendLine(" if (model." + model.FieldName + " != DateTime.MinValue)");
code.AppendLine(" parameters[" + i.ToString() + "].Value = model." + model.FieldName + ";");
code.AppendLine(" else");
code.AppendLine(" parameters[" + i.ToString() + "].Value = DBNull.Value;");
code.AppendLine("");
}
else if (model.FieldType == Model.DataType.charType || model.FieldType == Model.DataType.ncharType || model.FieldType == Model.DataType.ntextType || model.FieldType == Model.DataType.nvarcharType || model.FieldType == Model.DataType.textType || model.FieldType == Model.DataType.varcharType)
{
code.AppendLine("");
code.AppendLine(" if (model." + model.FieldName + " != null)");
code.AppendLine(" parameters[" + i.ToString() + "].Value = model." + model.FieldName + ";");
code.AppendLine(" else");
code.AppendLine(" parameters[" + i.ToString() + "].Value = DBNull.Value;");
code.AppendLine("");
}
else
{
code.AppendLine(" parameters[" + i.ToString() + "].Value = model." + model.FieldName + ";");
}
}
else
{
code.AppendLine(" parameters[" + i.ToString() + "].Value = model." + model.FieldName + ";");
}
i++;
}
}
foreach (Model.Field model in fields)
{
//标识列放在后面
if (model.IsIdentifier)
{
if (model.AllowNull && string.IsNullOrEmpty(model.DefaultValue))
{
if (model.FieldType == Model.DataType.uniqueidentifierType)
{
code.AppendLine("");
code.AppendLine(" if (model." + model.FieldName + " != Guid.Empty)");
code.AppendLine(" parameters[" + i.ToString() + "].Value = model." + model.FieldName + ";");
code.AppendLine(" else");
code.AppendLine(" parameters[" + i.ToString() + "].Value = DBNull.Value;");
code.AppendLine("");
}
else if (model.FieldType == Model.DataType.datetimeType || model.FieldType == Model.DataType.smalldatetimeType)
{
code.AppendLine("");
code.AppendLine(" if (model." + model.FieldName + " != DateTime.MinValue)");
code.AppendLine(" parameters[" + i.ToString() + "].Value = model." + model.FieldName + ";");
code.AppendLine(" else");
code.AppendLine(" parameters[" + i.ToString() + "].Value = DBNull.Value;");
code.AppendLine("");
}
else if (model.FieldType == Model.DataType.charType || model.FieldType == Model.DataType.ncharType || model.FieldType == Model.DataType.ntextType || model.FieldType == Model.DataType.nvarcharType || model.FieldType == Model.DataType.textType || model.FieldType == Model.DataType.varcharType)
{
code.AppendLine("");
code.AppendLine(" if (model." + model.FieldName + " != null)");
code.AppendLine(" parameters[" + i.ToString() + "].Value = model." + model.FieldName + ";");
code.AppendLine(" else");
code.AppendLine(" parameters[" + i.ToString() + "].Value = DBNull.Value;");
code.AppendLine("");
}
else
{
code.AppendLine(" parameters[" + i.ToString() + "].Value = model." + model.FieldName + ";");
}
}
else
{
code.AppendLine(" parameters[" + i.ToString() + "].Value = model." + model.FieldName + ";");
}
i++;
}
}
code.AppendLine("");
switch (style.DALFrame)
{
case Model.CodeStyle.DALFrames.SQL:
code.AppendLine(" return " + Model.Database.GetHelperClass(type) + ".ExecuteSql(" + style.ConnVariable + ", strSql.ToString(), parameters) > 0;");
break;
case Model.CodeStyle.DALFrames.SP:
code.AppendLine(" " + Model.Database.GetHelperClass(type) + ".RunProcedure(" + style.ConnVariable + ", \"sp_" + table.Name + "_Update\", parameters, out rowsAffected);");
code.AppendLine(" return rowsAffected > 0;");
break;
default:
break;
}
code.AppendLine(" }");
#endregion
code.AppendLine("");
#region 除一条数据
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 删除一条数据");
code.AppendLine(" /// </summary>");
code.AppendLine(" public bool Delete(" + CodeUtility.TypeConverter.DataTypeToCSharpTypeString(keyRow.FieldType) + " " + keyRow.FieldName + ")");
code.AppendLine(" {");
switch (style.DALFrame)
{
case Model.CodeStyle.DALFrames.SQL:
code.AppendLine(" StringBuilder strSql = new StringBuilder();");
code.AppendLine(" strSql.Append(\"delete " + table.Name + " \");");
code.AppendLine(" strSql.Append(\" where " + keyRow.FieldName + "=@" + keyRow.FieldName + "\");");
break;
case Model.CodeStyle.DALFrames.SP:
code.AppendLine(" int rowsAffected;");
break;
default:
break;
}
code.AppendLine(" " + Model.Database.GetParameterType(type) + "[] parameters = {");
if (!DBUtility.SqlHelper.IsCharClassType(keyRow))
{
code.AppendLine(" new " + Model.Database.GetParameterType(type) + "(\"@" + keyRow.FieldName + "\", " + CodeUtility.TypeConverter.DataTypeToSQLTypeString(keyRow.FieldType, keyRow.FieldSize) + ")};");
}
else
{
code.AppendLine(" new " + Model.Database.GetParameterType(type) + "(\"@" + keyRow.FieldName + "\", " + CodeUtility.TypeConverter.DataTypeToSQLTypeString(keyRow.FieldType, keyRow.FieldSize) + "," + keyRow.FieldLength + ")};");
}
code.AppendLine(" parameters[0].Value = " + keyRow.FieldName + ";");
code.AppendLine("");
switch (style.DALFrame)
{
case Model.CodeStyle.DALFrames.SQL:
code.AppendLine(" return " + Model.Database.GetHelperClass(type) + ".ExecuteSql(" + style.ConnVariable + ", strSql.ToString(), parameters) > 0;");
break;
case Model.CodeStyle.DALFrames.SP:
code.AppendLine(" " + Model.Database.GetHelperClass(type) + ".RunProcedure(" + style.ConnVariable + ", \"sp_" + table.Name + "_Delete\", parameters, out rowsAffected);");
code.AppendLine(" return rowsAffected > 0;");
break;
default:
break;
}
code.AppendLine(" }");
#endregion
code.AppendLine("");
if (DBUtility.SqlHelper.IsIntClassType(keyRow))
{
#region 得到最大ID
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 得到最大ID");
code.AppendLine(" /// </summary>");
code.AppendLine(" public int GetMaxId()");
code.AppendLine(" {");
switch (style.DALFrame)
{
case Model.CodeStyle.DALFrames.SQL:
code.AppendLine(" return " + Model.Database.GetHelperClass(type) + ".GetMaxID(" + style.ConnVariable + ", \"" + keyRow.FieldName + "\", \"" + table.Name + "\");");
break;
case Model.CodeStyle.DALFrames.SP:
code.AppendLine(" int rowsAffected;");
code.AppendLine(" " + Model.Database.GetParameterType(type) + "[] parameters ={ };");
code.AppendLine(" return " + Model.Database.GetHelperClass(type) + ".RunProcedure(" + style.ConnVariable + ", \"sp_" + table.Name + "_GetMaxId\", parameters, out rowsAffected);");
break;
default:
break;
}
code.AppendLine(" }");
#endregion
code.AppendLine("");
}
#region 是否存在该记录
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 是否存在该记录");
code.AppendLine(" /// </summary>");
code.AppendLine(" public bool Exists(" + CodeUtility.TypeConverter.DataTypeToCSharpTypeString(keyRow.FieldType) + " " + keyRow.FieldName + ")");
code.AppendLine(" {");
switch (style.DALFrame)
{
case Model.CodeStyle.DALFrames.SQL:
code.AppendLine(" StringBuilder strSql = new StringBuilder();");
code.AppendLine(" strSql.Append(\"select count(1) from " + table.Name + "\");");
code.AppendLine(" strSql.Append(\" where " + keyRow.FieldName + "= @" + keyRow.FieldName + "\");");
break;
case Model.CodeStyle.DALFrames.SP:
code.AppendLine(" int rowsAffected;");
break;
default:
break;
}
code.AppendLine(" " + Model.Database.GetParameterType(type) + "[] parameters = {");
if (!DBUtility.SqlHelper.IsCharClassType(keyRow))
{
code.AppendLine(" new " + Model.Database.GetParameterType(type) + "(\"@" + keyRow.FieldName + "\", " + CodeUtility.TypeConverter.DataTypeToSQLTypeString(keyRow.FieldType, keyRow.FieldSize) + ")};");
}
else
{
code.AppendLine(" new " + Model.Database.GetParameterType(type) + "(\"@" + keyRow.FieldName + "\", " + CodeUtility.TypeConverter.DataTypeToSQLTypeString(keyRow.FieldType, keyRow.FieldSize) + "," + keyRow.FieldLength + ")};");
}
code.AppendLine(" parameters[0].Value = " + keyRow.FieldName + ";");
switch (style.DALFrame)
{
case Model.CodeStyle.DALFrames.SQL:
code.AppendLine(" return " + Model.Database.GetHelperClass(type) + ".Exists(" + style.ConnVariable + ", strSql.ToString(), parameters);");
break;
case Model.CodeStyle.DALFrames.SP:
code.AppendLine(" return " + Model.Database.GetHelperClass(type) + ".RunProcedure(" + style.ConnVariable + ", \"sp_" + table.Name + "_Exists\", parameters, out rowsAffected) == 1;");
break;
default:
break;
}
code.AppendLine(" }");
#endregion
code.AppendLine("");
#region 得到一个对象实体
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 得到一个对象实体");
code.AppendLine(" /// </summary>");
code.AppendLine(" public " + CodeHelper.GetModelClass(table, style) + " GetModel(" + CodeUtility.TypeConverter.DataTypeToCSharpTypeString(keyRow.FieldType) + " " + keyRow.FieldName + ")");
code.AppendLine(" {");
if (style.DALFrame == Model.CodeStyle.DALFrames.SQL)
{
code.AppendLine(" StringBuilder strSql = new StringBuilder();");
code.AppendLine(" strSql.Append(\"select * from " + table.Name + " \");");
code.AppendLine(" strSql.Append(\" where " + keyRow.FieldName + "=@" + keyRow.FieldName + "\");");
}
code.AppendLine(" " + Model.Database.GetParameterType(type) + "[] parameters = {");
if (!DBUtility.SqlHelper.IsCharClassType(keyRow))
{
code.AppendLine(" new " + Model.Database.GetParameterType(type) + "(\"@" + keyRow.FieldName + "\", " + CodeUtility.TypeConverter.DataTypeToSQLTypeString(keyRow.FieldType, keyRow.FieldSize) + ")};");
}
else
{
code.AppendLine(" new " + Model.Database.GetParameterType(type) + "(\"@" + keyRow.FieldName + "\", " + CodeUtility.TypeConverter.DataTypeToSQLTypeString(keyRow.FieldType, keyRow.FieldSize) + "," + keyRow.FieldLength + ")};");
}
code.AppendLine(" parameters[0].Value = " + keyRow.FieldName + ";");
switch (style.DALFrame)
{
case Model.CodeStyle.DALFrames.SQL:
code.AppendLine(" DataSet ds = " + Model.Database.GetHelperClass(type) + ".Query(" + style.ConnVariable + ", strSql.ToString(), parameters);");
break;
case Model.CodeStyle.DALFrames.SP:
code.AppendLine(" DataSet ds = " + Model.Database.GetHelperClass(type) + ".RunProcedure(" + style.ConnVariable + ", \"sp_" + table.Name + "_GetModel\", parameters, \"ds\");");
break;
default:
break;
}
code.AppendLine(" if (ds.Tables[0].Rows.Count > 0)");
code.AppendLine(" {");
code.AppendLine(" DataRow r = ds.Tables[0].Rows[0];");
code.AppendLine(" return GetModel(r);");
code.AppendLine(" }");
code.AppendLine(" else");
code.AppendLine(" {");
code.AppendLine(" return null;");
code.AppendLine(" }");
code.AppendLine(" }");
#endregion
code.AppendLine("");
switch (style.DALFrame)
{
case Model.CodeStyle.DALFrames.SQL:
#region Sql获取泛型数据列表
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 获取泛型数据列表");
code.AppendLine(" /// </summary>");
code.AppendLine(" public List<" + CodeHelper.GetModelClass(table, style) + "> GetList()");
code.AppendLine(" {");
code.AppendLine(" StringBuilder strSql = new StringBuilder(\"select * from " + table.Name + "\");");
code.AppendLine(" DataSet ds = " + Model.Database.GetHelperClass(type) + ".Query(" + style.ConnVariable + ", strSql.ToString());");
code.AppendLine(" return GetList(ds);");
code.AppendLine(" }");
#endregion
code.AppendLine("");
break;
case Model.CodeStyle.DALFrames.SP:
#region 存储过程获取泛型数据列表
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 获取泛型数据列表");
code.AppendLine(" /// </summary>");
code.AppendLine(" public List<" + CodeHelper.GetModelClass(table, style) + "> GetList()");
code.AppendLine(" {");
code.AppendLine(" " + Model.Database.GetParameterType(type) + "[] parameters ={ };");
code.AppendLine(" DataSet ds = " + Model.Database.GetHelperClass(type) + ".RunProcedure(" + style.ConnVariable + ", \"sp_" + table.Name + "_GetAllList\", parameters, \"ds\");");
code.AppendLine(" return GetList(ds);");
code.AppendLine(" }");
#endregion
code.AppendLine("");
break;
default:
break;
}
#region 分页获取泛型数据列表
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 分页获取泛型数据列表");
code.AppendLine(" /// </summary>");
code.AppendLine(" public List<" + CodeHelper.GetModelClass(table, style) + "> GetList(int pageSize, int pageIndex, string fldSort, bool sort, string strCondition, out int count)");
code.AppendLine(" {");
code.AppendLine(" DataSet ds = " + Model.Database.GetHelperClass(type) + ".PageList(" + style.ConnVariable + ", \"" + table.Name + "\", pageSize, pageIndex, fldSort, sort, strCondition, out count);");
code.AppendLine(" return GetList(ds);");
code.AppendLine(" }");
#endregion
code.AppendLine(" #endregion");
code.AppendLine("");
#region 由一行数据得到一个实体
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 由一行数据得到一个实体");
code.AppendLine(" /// </summary>");
code.AppendLine(" private " + CodeHelper.GetModelClass(table, style) + " GetModel(DataRow r)");
code.AppendLine(" {");
code.AppendLine(" " + CodeHelper.GetModelClass(table, style) + " model = new " + CodeHelper.GetModelClass(table, style) + "();");
foreach (Model.Field model in fields)
{
code.AppendLine(" model." + model.FieldName + " = DBUtility.ObjectHelper." + CodeUtility.TypeConverter.DataTypeToCSharpMethod(model.FieldType) + "(r[\"" + model.FieldName + "\"]);");
}
code.AppendLine(" return model;");
code.AppendLine(" }");
#endregion
code.AppendLine("");
#region 由数据集得到泛型数据列表
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 由数据集得到泛型数据列表");
code.AppendLine(" /// </summary>");
code.AppendLine(" private List<" + CodeHelper.GetModelClass(table, style) + "> GetList(DataSet ds)");
code.AppendLine(" {");
code.AppendLine(" List<" + CodeHelper.GetModelClass(table, style) + "> l = new List<" + CodeHelper.GetModelClass(table, style) + ">();");
code.AppendLine(" foreach (DataRow r in ds.Tables[0].Rows)");
code.AppendLine(" {");
code.AppendLine(" l.Add(GetModel(r));");
code.AppendLine(" }");
code.AppendLine(" return l;");
code.AppendLine(" }");
#endregion
code.AppendLine(" }");
code.AppendLine("}");
return(code.ToString());
}
/// <summary>
/// 生成Web用户控件后台代码
/// </summary>
/// <param name="l"></param>
/// <returns></returns>
public static string GetWebUserControlCsCode(Model.Table table, Model.CodeStyle style)
{
List <Model.Field> l = table.Fields;
bool HasIdentifierRow;
Model.Field IdentifierRow = CodeHelper.GetKeyField(table, out HasIdentifierRow);
StringBuilder code = new StringBuilder(CommonCode.GetCSharpCopyrightCode());
code.AppendLine("using System;");
code.AppendLine("using System.Data;");
code.AppendLine("using System.Configuration;");
code.AppendLine("using System.Collections;");
code.AppendLine("using System.Web;");
code.AppendLine("using System.Web.Security;");
code.AppendLine("using System.Web.UI;");
code.AppendLine("using System.Web.UI.WebControls;");
code.AppendLine("using System.Web.UI.WebControls.WebParts;");
code.AppendLine("using System.Web.UI.HtmlControls;");
code.AppendLine("using System.Collections.Generic;");
code.AppendLine("");
code.AppendLine("public partial class Controls_" + style.DotAfterNamespace.Replace(".", "") + table.Name + "ListControl : System.Web.UI.UserControl");
code.AppendLine("{");
code.AppendLine(" public event RepeaterCommandEventHandler ItemCommand;");
code.AppendLine(" public List<" + CodeUtility.TypeConverter.DataTypeToCSharpTypeString(IdentifierRow.FieldType) + "> Selected");
code.AppendLine(" {");
code.AppendLine(" get");
code.AppendLine(" {");
code.AppendLine(" List<" + CodeUtility.TypeConverter.DataTypeToCSharpTypeString(IdentifierRow.FieldType) + "> l = new List<" + CodeUtility.TypeConverter.DataTypeToCSharpTypeString(IdentifierRow.FieldType) + ">();");
code.AppendLine(" foreach (RepeaterItem item in rpt" + table.Name + ".Items)");
code.AppendLine(" {");
code.AppendLine(" CheckBox cb = item.FindControl(\"chkChoose\") as CheckBox;");
code.AppendLine(" if (cb != null && cb.Checked)");
code.AppendLine(" {");
code.AppendLine(" HiddenField fld = item.FindControl(\"hf" + table.Name + "\") as HiddenField;");
code.AppendLine(" if (fld != null)");
code.AppendLine(" {");
if (IdentifierRow.FieldType == Model.DataType.uniqueidentifierType)
{
code.AppendLine(" Guid id = new Guid(fld.Value);");
}
else if (IdentifierRow.FieldType == Model.DataType.bigintType || IdentifierRow.FieldType == Model.DataType.intType || IdentifierRow.FieldType == Model.DataType.smallintType || IdentifierRow.FieldType == Model.DataType.tinyintType)
{
code.AppendLine(" int id = Convert.ToInt32(fld.Value);");
}
else
{
code.AppendLine(" string id = fld.Value;");
}
code.AppendLine(" l.Add(id);");
code.AppendLine(" }");
code.AppendLine(" }");
code.AppendLine(" }");
code.AppendLine(" return l;");
code.AppendLine(" }");
code.AppendLine(" }");
code.AppendLine("");
code.AppendLine(" protected void Page_Load(object sender, EventArgs e)");
code.AppendLine(" {");
code.AppendLine(" }");
code.AppendLine("");
code.AppendLine(" public void Bind(List<" + CodeHelper.GetModelClass(table, style) + "> l)");
code.AppendLine(" {");
code.AppendLine(" rpt" + table.Name + ".DataSource = l;");
code.AppendLine(" rpt" + table.Name + ".DataBind();");
code.AppendLine(" }");
code.AppendLine("");
code.AppendLine(" protected void rpt" + table.Name + "_ItemCommand(object source, RepeaterCommandEventArgs e)");
code.AppendLine(" {");
code.AppendLine(" if (ItemCommand != null)");
code.AppendLine(" ItemCommand(source, e);");
code.AppendLine(" }");
code.AppendLine("}");
return(code.ToString());
}
/// <summary>
/// 生成IDAL接口层代码
/// </summary>
/// <param name="l"></param>
/// <returns></returns>
public static string GetIDALCode(Model.Table table, Model.CodeStyle style)
{
List <Model.Field> l = table.Fields;
bool HasIdentifierRow;
Model.Field IdentifierRow = CodeHelper.GetKeyField(table, out HasIdentifierRow);
StringBuilder code = new StringBuilder(CommonCode.GetCSharpCopyrightCode());
code.AppendLine("using System;");
code.AppendLine("using System.Data;");
code.AppendLine("using System.Collections;");
code.AppendLine("using System.Collections.Generic;");
code.AppendLine("");
code.AppendLine("namespace " + style.BeforeNamespaceDot + "IDAL" + style.DotAfterNamespace);
code.AppendLine("{");
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 接口层 I" + table.Name + "");
code.AppendLine(" /// </summary>");
code.AppendLine(" public interface I" + table.Name + "");
code.AppendLine(" {");
code.AppendLine(" #region 成员方法");
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 增加一条数据");
code.AppendLine(" /// </summary>");
code.AppendLine(" int Add(" + CodeHelper.GetModelClass(table, style) + " model);");
code.AppendLine("");
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 更新一条数据");
code.AppendLine(" /// </summary>");
code.AppendLine(" bool Update(" + CodeHelper.GetModelClass(table, style) + " model);");
code.AppendLine("");
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 删除一条数据");
code.AppendLine(" /// </summary>");
code.AppendLine(" bool Delete(" + CodeUtility.TypeConverter.DataTypeToCSharpTypeString(IdentifierRow.FieldType) + " " + IdentifierRow.FieldName + ");");
code.AppendLine("");
if (IdentifierRow.FieldType == Model.DataType.intType || IdentifierRow.FieldType == Model.DataType.bigintType || IdentifierRow.FieldType == Model.DataType.smallintType || IdentifierRow.FieldType == Model.DataType.tinyintType)
{
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 得到最大ID");
code.AppendLine(" ///</summary>");
code.AppendLine(" int GetMaxId();");
code.AppendLine("");
}
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 是否存在该记录");
code.AppendLine(" /// </summary>");
code.AppendLine(" bool Exists(" + CodeUtility.TypeConverter.DataTypeToCSharpTypeString(IdentifierRow.FieldType) + " " + IdentifierRow.FieldName + ");");
code.AppendLine("");
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 得到一个对象实体");
code.AppendLine(" /// </summary>");
code.AppendLine(" " + CodeHelper.GetModelClass(table, style) + " GetModel(" + CodeUtility.TypeConverter.DataTypeToCSharpTypeString(IdentifierRow.FieldType) + " " + IdentifierRow.FieldName + ");");
code.AppendLine("");
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 获取泛型数据列表");
code.AppendLine(" /// </summary>");
code.AppendLine(" List<" + CodeHelper.GetModelClass(table, style) + "> GetList();");
code.AppendLine("");
code.AppendLine(" /// <summary>");
code.AppendLine(" /// 分页获取泛型数据列表");
code.AppendLine(" /// </summary>");
code.AppendLine(" List<" + CodeHelper.GetModelClass(table, style) + "> GetList(int pageSize, int pageIndex, string fldSort, bool sort, string strCondition, out int counts);");
code.AppendLine(" #endregion");
code.AppendLine(" }");
code.AppendLine("}");
return(code.ToString());
}