public void Parse(string sql, int dotIndex,out DataViewDB dvDB, out List<ParseErrorInfo> errors, out ContextMenu contextMenu)
{
errors = new List<ParseErrorInfo>();
contextMenu = new ContextMenu();
dvDB = null;
try
{
var parseInfo = new ParseInfo();
parseInfo.Type = ParseType.DataView;
parseInfo.Index = dotIndex;
parseInfo.Content = sql;
var parseInfo_json = Newtonsoft.Json.JsonConvert.SerializeObject(parseInfo);
string json = null;
if (!ConnectProxy.Instance().Send(parseInfo_json))
{
return;
}
json = ConnectProxy.Instance().Read();
//if (string.IsNullOrWhiteSpace(json))//repeat call if retrive empty text
//{
// if (!ConnectProxy.Instance().Send(parseInfo_json))
// {
// return;
// }
// json = ConnectProxy.Instance().Read();
//}
try
{
var dvModel = JsonConvert.DeserializeObject<DataViewDB>(json);
dvDB = dvModel;
errors = dvModel.Errors;
dvModel.Parse();
foreach (var error in errors)
{
this.Errors.Add(error);
}
//
}
catch (Exception e)
{
this.Errors.Add(new CodeHelper.Core.Error.ParseErrorInfo()
{
FileId = Guid.Empty,
File = "",
ErrorType = CodeHelper.Core.Error.ErrorType.Error,
Message = "模块解析错误: " + e.Message
});
Console.Out.WriteLine(e.StackTrace);
}
}
catch
{
}
}
private void GenEFFunction_OneTable(DataViewDB dvDB)
{
//获得对应的model
var modelName = "unknown";
modelName = GeneratorUtil.ClassName(this.txtResultModel.Text.Trim());
//生成spacification
var spec_class = new StringBuilder();
//推断出model类名
var condition_class = GeneratorUtil.ClassName(this.txtName.Text.Trim() + "_Condition");
var condition_variable = "condition";
spec_class.AppendLine(string.Format("public static ISpecification<{0}> {1}({2} {3})"
, modelName, GeneratorUtil.ClassName(this.txtName.Text.Trim()), condition_class, condition_variable));
spec_class.AppendLine("{");
var spec = dvDB.Context.Unions[0].Context.Condition.RenderEFSpec(spec_class, modelName, condition_class, dvDB.Context.Parameters);
if (string.IsNullOrWhiteSpace(spec))
{
spec_class.AppendLine(string.Format("\t\t return new DirectSpecification<{0}>(x=>true);", modelName));
}
else
{
spec_class.AppendLine(string.Format("\t\t return {0};", spec));
}
spec_class.AppendLine("}");
var resultType = string.Format("List<{0}>", modelName);
if (dvDB.IsPager)
{
resultType = string.Format("PageOfReturn<{0}>", modelName);
}
var functionName = GeneratorUtil.ClassName(this.txtName.Text);
var conditionName = functionName + "_Condition";
//var condition_variable = "condition";
spec_class.AppendLine();
spec_class.AppendLine();
spec_class.AppendLine();
spec_class.AppendLine(string.Format("public {0} {1}( {2} {3} )", resultType, functionName, conditionName, condition_variable));
spec_class.AppendLine("{");
spec_class.AppendLine(string.Format("\t var data = this.GetAll( {0}.{1}(condition ));", modelName + "Specification", functionName));
var group = dvDB.Context.Unions[0].Context.Group;
var returnFields = dvDB.Context.Unions[0].Context.ReturnFields;
if (group != null && group.Fields.Count > 0)
{
spec_class.AppendLine(string.Format("\t data = data.GroupBy(x=> new "));
spec_class.AppendLine("\t {");
foreach (var f in group.Fields.OrderByName())
{
spec_class.Append("\t\t x." + f);
if (f != group.Fields[group.Fields.Count - 1])
{
spec_class.AppendLine(", ");
}
else
{
spec_class.AppendLine();
}
}
spec_class.AppendLine("\t })");
spec_class.AppendFormatLine("\t .Select(x => new {0}", modelName);
spec_class.AppendLine("\t {");
foreach (var f in returnFields.OrderByName())
{
if (group.Fields.Contains(f.FullName))
{
spec_class.AppendFormatLine("\t\t {0} = x.Key.{0},", f.ShortName);
}
else
{
FunctionFieldInfo func = f as FunctionFieldInfo;
if (func == null)
{
spec_class.AppendFormatLine("\t\t {0} = x.{0},", f.ShortName);
}
else
{
if (func.FunctionName.Equals("count", StringComparison.OrdinalIgnoreCase))
{
spec_class.AppendFormatLine("\t\t {0} = x.Count(),", f.Alias);
}
else if (func.FunctionName.Equals("sum", StringComparison.OrdinalIgnoreCase))
{
spec_class.AppendFormatLine("\t\t {0} = x.Sum(o=>o.{1}),", f.Alias, func.ParameterFields[0].ShortName);
}
else if (func.FunctionName.Equals("avg", StringComparison.OrdinalIgnoreCase))
{
spec_class.AppendFormatLine("\t\t {0} = x.Average(o=>o.{1}),", f.Alias, func.ParameterFields[0].ShortName);
}
}
}
}
spec_class.AppendLine("\t }");
}
//order by
if (dvDB.OrderPairs.Count > 0)
{
spec_class.AppendLine(string.Format("\t if( condition.OrderBy.HasValue )"));
spec_class.AppendLine("\t {");
spec_class.AppendLine("\t\t switch(condition.OrderBy)");
spec_class.AppendLine("\t\t {");
foreach (var order in dvDB.OrderPairs.OrderByName())
{
if (order.OrderType == DataViewDB.OrderType.Asc)
{
spec_class.AppendLine(string.Format("\t\t case {0}.OrderByType.{1}:",
condition_class, GeneratorUtil.ClassName(order.SafeName + "_Asc")));
spec_class.AppendLine(string.Format("\t\t\t data = data.OrderBy(x=>x.{0});", order.FieldName));
spec_class.AppendLine("\t\t\t break;");
}
else if (order.OrderType == DataViewDB.OrderType.Desc)
{
spec_class.AppendLine(string.Format("\t\t case {0}.OrderByType.{1}:",
condition_class, GeneratorUtil.ClassName(order.SafeName + "_Desc")));
spec_class.AppendLine(string.Format("\t\t\t data = data.OrderByDescending(x=>x.{0});", order.FieldName));
spec_class.AppendLine("\t\t\t break;");
}
}
spec_class.AppendLine("\t\t default:");
spec_class.AppendLine("\t\t\t break;");
spec_class.AppendLine("\t\t }");
spec_class.AppendLine("\t }");
}
var top = dvDB.Context.Unions[0].Context.TopValue;
if (top != null)
{
if (top.IsParameter)
{
spec_class.AppendLine(string.Format("\t data = data.Take(x.{0});", top.ClassName));
}
else if (top is ValueFieldInfo)
{
spec_class.AppendLine(string.Format("\t data = data.Take({0});", ((ValueFieldInfo)top).Value));
}
}
if (dvDB.IsPager)
{
spec_class.AppendLine(string.Format("\t var result = new {0}();", resultType));
spec_class.AppendLine(string.Format("\t result.RecordCount = data.Count();", resultType));
spec_class.AppendLine(string.Format("\t result.PageIndex = condition.PageIndex;", resultType));
spec_class.AppendLine(string.Format("\t result.PageSize = condition.PageSize;", resultType));
spec_class.AppendLine(string.Format("\t result.PageRecords = data.Skip(condition.PageSize * (condition.PageIndex - 1)).Take(condition.PageSize).ToList();", resultType));
spec_class.AppendLine(string.Format("\t return result;", resultType));
}
else
{
spec_class.AppendLine(string.Format("\t return data.ToList();", resultType));
}
spec_class.AppendLine("}");
spec_class.AppendLine();
textEditorControl_Output.Document.TextContent = spec_class.ToString();// dvDB.Context.Render();
textEditorControl_Output.Refresh();
var frm = new ShowCodeFrm();
frm.Show();
frm.SetText(textEditorControl_Output.Document.TextContent);
}
private void GenEFFunction_MulitTable(DataViewDB dvDB)
{
//获得对应的model
var modelName = "unknown";
modelName = GeneratorUtil.ClassName(this.txtResultModel.Text.Trim());
var functionName = GeneratorUtil.ClassName(this.txtName.Text);
var conditionName = functionName + "_Condition";
var resultType = string.Format("List<{0}>", modelName);
if (dvDB.IsPager)
{
resultType = string.Format("PageOfReturn<{0}>", modelName);
}
var condition_class = GeneratorUtil.ClassName(this.txtName.Text.Trim() + "_Condition");
var condition_variable = "condition";
var builder = new StringBuilder();
builder.AppendLine();
//生成相关的join条件类
for (var i = 1; i < dvDB.Context.Unions[0].Context.TableJoinInfos.Count; i++)
{
List<FieldInfo> join_codition_fields = new List<FieldInfo>();
var joinInfo_prev = dvDB.Context.Unions[0].Context.TableJoinInfos[i - 1];
var joinInfo = dvDB.Context.Unions[0].Context.TableJoinInfos[i];
var conditions = joinInfo.Condition.Conditions[0].CompareComplexConditionInfos;
if (conditions.Count > 1)
{
for (var index = 0; index < conditions.Count; index++)
{
var binary = conditions[index].AtomConditionInfo as BinaryConditionInfo;
join_codition_fields.Add(binary.LeftValue);
}
var join_info_name = GeneratorHelper.ClassName(this.txtName.Text.Trim() + "_" + joinInfo_prev.Alias + "_" + joinInfo.Alias + "_JoinCondition");
builder.AppendFormat("class {0}", join_info_name);
builder.AppendLine();
builder.AppendLine("{");
foreach (var field in join_codition_fields)
{
//关联时可能其中一个为可空
var systemType = EnumUtils.GetDescription(field.DbType);
if (this.IsValueType(field.DbType) && field.DbType != CodeHelper.Core.Parse.ParseResults.DataViews.DbType.String)
systemType += "?";
builder.AppendFormat("\tinternal {0} {1}", systemType, field.ClassName);
builder.AppendLine("\t{get;set;}");
}
builder.AppendLine("}");
builder.AppendLine();
}
}
builder.AppendLine(string.Format("public {0} {1}( {2} {3} )", resultType, functionName, conditionName, condition_variable));
builder.AppendLine("{");
builder.AppendLine("\t " + DBGlobalService.DbContexUsingClause);
builder.AppendLine("\t {");
dvDB.Context.RenderEF(builder);
//builder.AppendLine(string.Format("\t var data = this.GetAll( {0}.{1}(condition ));", modelName + "Specification", functionName));
builder.Append(string.Format("\t var list = q_final.Select(x=>new {0}()", modelName));
builder.AppendLine("{");
var first_return_field = "";
foreach (var f in dvDB.Context.Unions[0].Context.ReturnFields)
{
if (f is MutiField)
{
var mutiField = f as MutiField;
foreach (var field in mutiField.AllFields)
{
if (string.IsNullOrWhiteSpace(first_return_field)) first_return_field = field.ClassName;
builder.AppendLine(string.Format("\t\t {0} = x.{1}.{2},", field.ClassName, mutiField.Table, field.FullName));
}
}
else
{
if (string.IsNullOrWhiteSpace(first_return_field)) first_return_field = f.ClassName;
builder.AppendLine(string.Format("\t\t {0} = x.{1},", f.ClassName, f.FullName));
}
}
builder.AppendLine("\t });");
//order by
if (dvDB.OrderPairs.Count > 0)
{
builder.AppendLine(string.Format("\t if( condition.OrderBy.HasValue )"));
builder.AppendLine("\t {");
builder.AppendLine("\t\t switch(condition.OrderBy)");
builder.AppendLine("\t\t {");
foreach (var order in dvDB.OrderPairs)
{
if (order.OrderType == DataViewDB.OrderType.Asc)
{
builder.AppendLine(string.Format("\t\t case {0}.OrderByType.{1}:",
condition_class, GeneratorUtil.ClassName(order.SafeName + "_Asc")));
builder.AppendLine(string.Format("\t\t\t list = list.OrderBy(x=>x.{0});", order.FieldName));
builder.AppendLine("\t\t\t break;");
}
else if (order.OrderType == DataViewDB.OrderType.Desc)
{
builder.AppendLine(string.Format("\t\t case {0}.OrderByType.{1}:",
condition_class, GeneratorUtil.ClassName(order.SafeName + "_Desc")));
builder.AppendLine(string.Format("\t\t\t list = list.OrderByDescending(x=>x.{0});", order.FieldName));
builder.AppendLine("\t\t\t break;");
}
}
builder.AppendLine("\t\t }");
builder.AppendLine("\t }");
}
if (dvDB.IsPager)
{
if (dvDB.OrderPairs.Count == 0)
{
builder.AppendLine(string.Format("\t list = list.OrderBy( x=>x.{0});//if no order,ef cannot pager!!!", first_return_field));
}
builder.AppendLine(string.Format("\t var result = new {0}();", resultType));
builder.AppendLine(string.Format("\t result.RecordCount = list.Count();", resultType));
builder.AppendLine(string.Format("\t result.PageIndex = condition.PageIndex;", resultType));
builder.AppendLine(string.Format("\t result.PageSize = condition.PageSize;", resultType));
builder.AppendLine(string.Format("\t result.PageRecords = list.Skip(condition.PageSize * (condition.PageIndex - 1)).Take(condition.PageSize).ToList();", resultType));
builder.AppendLine(string.Format("\t return result;", resultType));
}
else
{
/*
builder.Append(string.Format("\t return list.Select(x=>new {0}()", modelName));
builder.AppendLine("{");
foreach (var f in dvDB.Context.Unions[0].Context.ReturnFields)
{
if (f is MutiField)
{
var mutiField = f as MutiField;
foreach (var field in mutiField.AllFields)
{
builder.AppendLine(string.Format("\t\t {0} = x.{1}.{2},", field.ClassName, mutiField.Table, field.FullName));
}
}
else
{
builder.AppendLine(string.Format("\t\t {0} = x.{1},", f.ClassName, f.FullName));
}
}
builder.AppendLine("\t }).ToList();");
*/
builder.AppendLine(string.Format("\t return list.ToList();", modelName));
}
builder.AppendLine("\t }");
//builder.AppendLine(string.Format("\t return default({0});", resultType));
builder.AppendLine("}");
builder.AppendLine();
textEditorControl_Output.Document.TextContent = builder.ToString();// dvDB.Context.Render();
textEditorControl_Output.Refresh();
var frm = new ShowCodeFrm();
frm.Show();
frm.SetText(textEditorControl_Output.Document.TextContent);
}
