internal override void BuildQueryString(StringBuilder queryStringBuilder, ConditionCollectionContext buildContext)
{
base.BuildQueryString(queryStringBuilder, buildContext);
if (buildContext.FirstGroupConditionFlags.Count > 0)
{
bool isFirstGroupCondition = buildContext.FirstGroupConditionFlags.Pop();
string currentQueryString = queryStringBuilder.ToString().Trim();
if (currentQueryString.Substring(currentQueryString.Length - 1, 1) == "(")
{
if (isFirstGroupCondition == true)
{
queryStringBuilder.Remove(queryStringBuilder.Length - 1, 1);
}
else
{
queryStringBuilder.Remove(queryStringBuilder.Length - 5, 5);
buildContext.IsFirstCondition = false;
}
}
else
{
queryStringBuilder.Append(" )");
buildContext.IsFirstCondition = false;
}
}
}
internal override void BuildQueryString(StringBuilder queryStringBuilder, ConditionCollectionContext buildContext)
{
base.BuildQueryString(queryStringBuilder, buildContext);
queryStringBuilder.Append(string.Format(" {0} {1}",
buildContext.IsFirstCondition ? string.Empty : this.ConditionRelationType.ToString(),
this.CustomQueryString));
buildContext.IsFirstCondition = false;
}
internal override void BuildQueryString(StringBuilder queryStringBuilder, ConditionCollectionContext buildContext)
{
base.BuildQueryString(queryStringBuilder, buildContext);
queryStringBuilder.Append(string.Format(" {0} (",
buildContext.IsFirstCondition ? string.Empty : this.GroupConditionRelationType.ToString()));
buildContext.FirstGroupConditionFlags.Push(buildContext.IsFirstCondition);
buildContext.IsFirstCondition = true;
}
private string BuildSqlConditionString(ConditionCollectionContext buildContext)
{
string result = string.Empty;
if (this.OperatorType == QueryConditionOperatorType.IsNull ||
this.OperatorType == QueryConditionOperatorType.IsNotNull)
{
result = string.Format(" {0} {1} {2}", buildContext.IsFirstCondition ? string.Empty : this.ConditionRelationType.ToString(),
this.FieldName, GetOperatorString(this.OperatorType));
}
else if (this.OperatorType == QueryConditionOperatorType.In ||
this.OperatorType == QueryConditionOperatorType.NotIn)
{
List <Object> parameterValues = this.ParameterValue as List <Object>;
StringBuilder parameterNamesBuilder = new StringBuilder();
for (int i = 0; i < parameterValues.Count; i++)
{
string parameterName = string.Format("@{0}_Values{1}", this.FieldName.Replace(".", string.Empty).Replace("[", string.Empty).Replace("]", string.Empty), i);
parameterNamesBuilder.AppendFormat("{0},", parameterName);
if (buildContext.DataCommand.HasDefinedParameter(parameterName))
{
buildContext.DataCommand.SetParameterValue(parameterName, this.ParameterDbType, parameterValues[i]);
}
else
{
buildContext.DataCommand.AddInputParameter(parameterName, this.ParameterDbType, parameterValues[i]);
}
}
string parameterNames = parameterNamesBuilder.ToString();
parameterNames = parameterNames.Substring(0, parameterNames.Length - 1);
result = string.Format(" {0} {1} {2} ({3})", buildContext.IsFirstCondition ? string.Empty : this.ConditionRelationType.ToString(),
this.FieldName, GetOperatorString(this.OperatorType), parameterNames);
}
else
{
result = string.Format(" {0} {1} {2} {3}", buildContext.IsFirstCondition ? string.Empty : this.ConditionRelationType.ToString(),
this.FieldName, GetOperatorString(this.OperatorType), this.ParameterName);
if (!buildContext.AddedParameterNames.Contains(this.ParameterName))
{
object val = (this.OperatorType == QueryConditionOperatorType.Like || this.OperatorType == QueryConditionOperatorType.LeftLike || this.OperatorType == QueryConditionOperatorType.RightLike) ?
TryConvertToLikeString(this.ParameterValue, this.OperatorType) : this.ParameterValue;
if (buildContext.DataCommand.HasDefinedParameter(this.ParameterName))
{
buildContext.DataCommand.SetParameterValue(this.ParameterName, this.ParameterDbType, val);
}
else
{
buildContext.DataCommand.AddInputParameter(this.ParameterName, this.ParameterDbType, val);
}
buildContext.AddedParameterNames.Add(this.ParameterName);
}
}
return(result);
}
internal virtual void BuildQueryString(StringBuilder queryStringBuilder, ConditionCollectionContext buildContext)
{
if (queryStringBuilder == null)
{
throw new ArgumentException("Input query string builder can not be null.");
}
if (buildContext == null)
{
throw new ArgumentException("Input build context can not be null.");
}
}
public string BuildQuerySql()
{
// Build Query Condition
ConditionCollectionContext buildContext = new ConditionCollectionContext(m_dataCommand);
string result = m_querySqlTemplate.Replace("#StrWhere#", m_conditionConstructor.BuildQuerySqlConditionString(buildContext));
// Build OrderBy String
result = result.Replace("#SortColumnName#", BuildOrderByString());
// Set Paging Information
SetPagingInformation();
return(result);
}
internal override void BuildQueryString(StringBuilder queryStringBuilder, ConditionCollectionContext buildContext)
{
base.BuildQueryString(queryStringBuilder, buildContext);
ConditionCollectionContext subQueryBuildCondition = new ConditionCollectionContext(buildContext.DataCommand);
subQueryBuildCondition.AddedParameterNames = buildContext.AddedParameterNames;
queryStringBuilder.Append(string.Format(" {0} {1} {2} ({3} {4})",
buildContext.IsFirstCondition ? string.Empty : this.ConditionRelationType.ToString(),
this.FieldName, GetOperatorString(this.OperatorType), this.SubQuerySQLTemplate,
ConditionConstructor.BuildQuerySqlConditionString(this.SubQueryConditions, subQueryBuildCondition)));
buildContext.IsFirstCondition = false;
}
internal override void BuildQueryString(StringBuilder queryStringBuilder, ConditionCollectionContext buildContext)
{
base.BuildQueryString(queryStringBuilder, buildContext);
queryStringBuilder.Append(BuildSqlConditionString(buildContext));
buildContext.IsFirstCondition = false;
}
internal string BuildQuerySqlConditionString(ConditionCollectionContext buildContext)
{
return(BuildQuerySqlConditionString(m_conditions, buildContext));
}
internal static string BuildQuerySqlConditionString(List <Condition> conditions, ConditionCollectionContext buildContext)
{
if (conditions == null || conditions.Count == 0)
{
return(string.Empty);
}
StringBuilder resultBuilder = new StringBuilder();
resultBuilder.Append("WHERE ");
foreach (Condition condition in conditions)
{
condition.BuildQueryString(resultBuilder, buildContext);
}
string result = resultBuilder.ToString().Trim();
return(result == "WHERE" ? string.Empty : result);
}
