//Клонинг конструктор когато стойността е различна от Null
public Step Clone()
{
Step newStep = new Step();
newStep.Highlight = Highlight;
newStep.Message = Message;
newStep.Command = Command;
if (AttachNames != null)
{
newStep.AttachNames = AttachNames.ToList <string>();
}
if (AttachTo != null)
{
newStep.AttachTo = AttachTo.ToList <int>();
}
if (Rows != null)
{
newStep.Rows = Rows.ToList <int>();
}
if (VariableNames != null)
{
newStep.VariableNames = VariableNames.ToList <string>();
}
if (VariableIndexes != null)
{
newStep.VariableIndexes = VariableIndexes.ToList <int>();
}
if (Values != null)
{
newStep.Values = Values.ToList <string>();
}
if (HighlightenedBlockIndexes != null)
{
newStep.HighlightenedBlockIndexes = HighlightenedBlockIndexes.ToList <int>();
}
if (HighlightenedLabelIndexes != null)
{
newStep.HighlightenedLabelIndexes = HighlightenedLabelIndexes.ToList <int>();
}
if (HighlightedTableIndexes != null)
{
newStep.HighlightedTableIndexes = HighlightedTableIndexes.ToList <int>();
}
newStep.Swit = Swit;
newStep.Delimiter = Delimiter;
newStep.UsedelimForUpdateInit = UsedelimForUpdateInit;
return(newStep);
}
/// <summary>
/// Find and return a from and to clause in a variable.
/// </summary>
/// <param name="from"></param>
/// <param name="to"></param>
protected void FindFromTo(out string from, out string to)
{
// Find the first aggregation column.
var firstAggregatedVariableName = VariableNames.ToList().Find(var => var.Contains(" from "));
if (firstAggregatedVariableName == null)
{
throw new Exception("A report 'group by' can only be specified if there is at least one temporal aggregated column.");
}
var pattern = @".+from\W(?<from>.+)\Wto\W(?<to>.+)\Was\W.+";
var regEx = new Regex(pattern);
var match = regEx.Match(firstAggregatedVariableName);
if (!match.Success)
{
throw new Exception($"Invalid format for report agregation variable {firstAggregatedVariableName}");
}
from = match.Groups["from"].Value;
to = match.Groups["to"].Value;
}