/// <summary>
/// Gets the stringified query expression format of the current instance. A formatted string for field-operation-parameter will be
/// conjuncted by the value of the <see cref="Conjunction"/> property.
/// </summary>
/// <returns>A stringified formatted-text of the current instance.</returns>
public string GetString()
{
var groupList = new List <string>();
var conjunction = GetConjunctionText();
var separator = string.Concat(" ", conjunction, " ");
if (QueryFields != null && QueryFields.Any())
{
var fieldList = new List <string>();
QueryFields.ToList().ForEach(queryField =>
{
fieldList.Add(queryField.AsFieldAndParameter());
});
groupList.Add(fieldList.Join(separator));
}
if (QueryGroups != null && QueryGroups.Any())
{
var fieldList = new List <string>();
QueryGroups.ToList().ForEach(queryGroup =>
{
fieldList.Add(queryGroup.GetString());
});
groupList.Add(fieldList.Join(separator));
}
return(IsNot ? string.Concat("NOT (", groupList.Join(conjunction), ")") : string.Concat("(", groupList.Join(separator), ")"));
}
/// <summary>
/// Gets the stringified query expression format of the current instance. A formatted string for field-operation-parameter will be
/// conjuncted by the value of the <see cref="Conjunction"/> property.
/// </summary>
/// <returns>A stringified formatted-text of the current instance.</returns>
public string GetString()
{
var groupList = new List <string>();
var conjunction = GetConjunctionText();
if (QueryFields != null && QueryFields.Any())
{
var fieldList = new List <string>();
QueryFields.ToList().ForEach(queryField =>
{
fieldList.Add(queryField.AsFieldAndParameter());
});
groupList.Add(fieldList.Join($" {conjunction} "));
}
if (QueryGroups != null && QueryGroups.Any())
{
var fieldList = new List <string>();
QueryGroups.ToList().ForEach(queryGroup =>
{
fieldList.Add(queryGroup.GetString());
});
groupList.Add(fieldList.Join($" {conjunction} "));
}
return($"({groupList.Join($" {conjunction} ")})");
}
/// <summary>
/// Reset the <see cref="QueryGroup"/> back to its default state (as is newly instantiated).
/// </summary>
public void Reset()
{
// Rest all fields
if (QueryFields?.Any() == true)
{
foreach (var field in QueryFields)
{
field.Reset();
}
}
// Rest all groups
if (QueryGroups?.Any() == true)
{
foreach (var group in QueryGroups)
{
group.Reset();
}
}
// Reset the attribute
m_conjuctionTextAttribute = null;
m_isFixed = false;
// Reset the hash code
m_hashCode = null;
}
/// <summary>
/// Reset all the query fields.
/// </summary>
private void ResetQueryFields()
{
if (QueryFields?.Any() != true)
{
return;
}
foreach (var field in QueryFields)
{
field.Reset();
}
}