/// <summary>
/// 生成条件值
/// </summary>
/// <param name="para">条件值生成接口参数</param>
protected override void PrimitiveGenerate(ConditionValueGeneratorPara para)
{
var valueList = para.ValueList;
if (valueList == null || valueList.Count == 0)
{
return;
}
if (valueList.Count != 1)
{
throw new ArgumentException($"字段[{para.FieldInfo.FieldName}]条件值不符合预期,期望一个值");
}
para.SqlStringBuilder.Append($"{para.TableAliaName}.{para.FieldInfo.FieldName}");
CompareOperaterAttribute compareOperaterAttribute = CompareOperaterHelper.GetCompareOperaterAttributeByCompareOperater(para.Operater);
para.SqlStringBuilder.Append(compareOperaterAttribute.OperaterFormat);
para.SqlStringBuilder.Append(para.ParaSign);
string parameterName = this.CreateSqlParameterName(para.FieldInfo.FieldName, para.GetParameterIndex());
para.IncrementParameterIndex();
para.SqlStringBuilder.Append(parameterName);
object value = valueList[0];
if (para.DBFiledValueConverter != null)
{
value = para.DBFiledValueConverter.Convert(value);
}
para.ParameterNameValueDic.Add(parameterName, value);
}
/// <summary>
/// 生成条件值
/// </summary>
/// <param name="para">条件值生成接口参数</param>
protected override void PrimitiveGenerate(ConditionValueGeneratorPara para)
{
var valueList = para.ValueList;
if (valueList == null || valueList.Count != 2)
{
throw new ArgumentException($"字段[{para.FieldInfo.FieldName}]条件值不符合预期,期望两个值");
}
para.SqlStringBuilder.Append($"{para.TableAliaName}.{para.FieldInfo.FieldName}");
para.SqlStringBuilder.Append(DBConstant.BLACK_SPACE);
string parameterName1 = this.CreateSqlParameterName(para.FieldInfo.FieldName, para.GetParameterIndex());
para.IncrementParameterIndex();
string parameterName2 = this.CreateSqlParameterName(para.FieldInfo.FieldName, para.GetParameterIndex());
para.IncrementParameterIndex();
CompareOperaterAttribute compareOperaterAttribute = CompareOperaterHelper.GetCompareOperaterAttributeByCompareOperater(para.Operater);
para.SqlStringBuilder.Append(string.Format(compareOperaterAttribute.OperaterFormat, para.ParaSign + parameterName1, para.ParaSign + parameterName2));
object value1 = valueList[0];
object value2 = valueList[1];
if (para.DBFiledValueConverter != null)
{
value1 = para.DBFiledValueConverter.Convert(value1);
value2 = para.DBFiledValueConverter.Convert(value2);
}
para.ParameterNameValueDic.Add(parameterName1, value1);
para.ParameterNameValueDic.Add(parameterName2, value2);
}
/// <summary>
/// 生成条件值
/// </summary>
/// <param name="para">条件值生成接口参数</param>
protected override void PrimitiveGenerate(ConditionValueGeneratorPara para)
{
var valueList = para.ValueList;
if (valueList == null || valueList.Count == 0)
{
return;
}
para.SqlStringBuilder.Append($"{para.TableAliaName}.{para.FieldInfo.FieldName}");
para.SqlStringBuilder.Append(DBConstant.BLACK_SPACE);
CompareOperaterAttribute compareOperaterAttribute = CompareOperaterHelper.GetCompareOperaterAttributeByCompareOperater(para.Operater);
para.SqlStringBuilder.Append(compareOperaterAttribute.OperaterFormat);
para.SqlStringBuilder.Append("(");
string parameterName;
int lastIndex = valueList.Count - 1;
object value;
for (int i = 0; i < valueList.Count; i++)
{
parameterName = base.CreateSqlParameterName(para.FieldInfo.FieldName, para.GetParameterIndex());
para.IncrementParameterIndex();
para.SqlStringBuilder.Append(para.ParaSign);
para.SqlStringBuilder.Append(parameterName);
value = valueList[i];
if (para.DBFiledValueConverter != null)
{
value = para.DBFiledValueConverter.Convert(value);
}
para.ParameterNameValueDic.Add(parameterName, value);
if (i < lastIndex)
{
para.SqlStringBuilder.Append(",");
}
}
para.SqlStringBuilder.Append(")");
}
/// <summary>
/// 生成条件值
/// </summary>
/// <param name="para">条件值生成接口参数</param>
protected override void PrimitiveGenerate(ConditionValueGeneratorPara para)
{
this.GenerateNull(para.SqlStringBuilder, para.FieldInfo, para.TableAliaName, para.Operater);
}
/// <summary> /// 生成条件值 /// </summary> /// <param name="para">条件值生成接口参数</param> protected abstract void PrimitiveGenerate(ConditionValueGeneratorPara para);
/// <summary>
/// 生成条件值
/// </summary>
/// <param name="para">条件值生成接口参数</param>
public void Generate(ConditionValueGeneratorPara para)
{
this.PrimitiveGenerate(para);
}