public override ValidationInfo Validate()
{
//go through all the column names, if any are numeric then stop the analysis
List <string> allVars = new List <string>();
allVars.Add(mcVariables.Treatment);
allVars.Add(mcVariables.Response);
if (!CheckColumnNames(allVars))
{
return(ValidationInfo);
}
if (!CheckFactorsHaveLevels(mcVariables.Treatment))
{
return(ValidationInfo);
}
//Check that the response does not contain non-numeric
if (!CheckIsNumeric(mcVariables.Response))
{
ValidationInfo.AddErrorMessage("The Response (" + mcVariables.Response + ") contains non-numerical data that cannot be processed. Please check input data and make sure the data was entered correctly.");
return(ValidationInfo);
}
if (mcVariables.Treatment != null && !CheckResponsesPerLevel(mcVariables.Treatment, mcVariables.Response, ReflectionExtensions.GetPropertyDisplayName <ComparisonOfMeansPowerAnalysisDatasetBasedInputsModel>(i => i.Treatment)))
{
return(ValidationInfo);
}
if (!String.IsNullOrEmpty(mcVariables.Treatment) && !String.IsNullOrEmpty(mcVariables.Response)) //if a treat and response is selected...
{
//Check that the number of responses for each level is at least 2
Dictionary <string, int> levelResponses = ResponsesPerLevel(mcVariables.Treatment, mcVariables.Response);
foreach (KeyValuePair <string, int> level in levelResponses)
{
if (level.Value < 2)
{
ValidationInfo.AddErrorMessage("There is no replication in one or more of the levels of the Treatment factor (" + mcVariables.Treatment + "). Please amend the dataset prior to running the analysis.");
return(ValidationInfo);
}
}
//check response and doses contain values
if (!CheckFactorAndResponseNotBlank(mcVariables.Treatment, mcVariables.Response, "Treatment factor"))
{
return(ValidationInfo);
}
}
else if (mcVariables.Treatment == null && mcVariables.Response != null && CountResponses(mcVariables.Response) == 1) //if only a response selected (doing absolute change) then check that more than 1 value is in the dataset!
{
ValidationInfo.AddErrorMessage("The Response (" + mcVariables.Response + ") contains only 1 value. Please select another factor.");
return(ValidationInfo);
}
if (mcVariables.ChangeType == ChangeTypeOption.Percent)
{
if (String.IsNullOrEmpty(mcVariables.PercentChange))
{
ValidationInfo.AddErrorMessage("Percent changes is required.");
return(ValidationInfo);
}
else if (String.IsNullOrEmpty(mcVariables.ControlGroup))
{
ValidationInfo.AddErrorMessage("You have selected % change as expected changes from control, but as you have not defined the control group it is not possible to calculate the % change.");
return(ValidationInfo);
}
else
{
char[] splitters = { ',' };
string[] changes = mcVariables.PercentChange.Split(splitters, StringSplitOptions.None); //split list by comma
foreach (string s in changes)
{
if (String.IsNullOrWhiteSpace(s))
{
ValidationInfo.AddErrorMessage("The list of percent changes contains missing values, please remove any blank entries between the comma separated values.");
return(ValidationInfo);
}
else
{
if (!Double.TryParse(s, out double number))
{
ValidationInfo.AddErrorMessage("Percent changes has non-numeric values or the values are not comma separated.");
return(ValidationInfo);
}
else if (number < 0)
{
ValidationInfo.AddErrorMessage("Percent changes has values less than zero.");
return(ValidationInfo);
}
else if (number > 100)
{
ValidationInfo.AddErrorMessage("Percent changes has values greater than 100.");
return(ValidationInfo);
}
}
}
}
}
else if (mcVariables.ChangeType == ChangeTypeOption.Absolute)
{
if (String.IsNullOrEmpty(mcVariables.AbsoluteChange))
{
ValidationInfo.AddErrorMessage("Absolute changes is required.");
return(ValidationInfo);
}
else
{
char[] splitters = { ',' };
string[] changes = mcVariables.AbsoluteChange.Split(splitters, StringSplitOptions.None); //split list by comma
foreach (string s in changes) //go through list and check that is a number and is greater than 0
{
if (String.IsNullOrWhiteSpace(s))
{
ValidationInfo.AddErrorMessage("The list of absolute changes contains missing values, please remove any blank entries between the comma separated values.");
return(ValidationInfo);
}
else
{
if (!Double.TryParse(s, out double number))
{
ValidationInfo.AddErrorMessage("Absolute changes has non-numeric values or the values are not comma separated.");
return(ValidationInfo);
}
else if (number < 0)
{
ValidationInfo.AddErrorMessage("Absolute changes has values less than zero.");
return(ValidationInfo);
}
}
}
}
}
if (mcVariables.PlottingRangeType == PlottingRangeTypeOption.SampleSize)
{
if (!mcVariables.SampleSizeFrom.HasValue || !mcVariables.SampleSizeTo.HasValue)
{
ValidationInfo.AddErrorMessage("Sample Size From and To must be set");
return(ValidationInfo);
}
else if (mcVariables.SampleSizeFrom > mcVariables.SampleSizeTo)
{
ValidationInfo.AddErrorMessage("Sample Size To value must be greater than the From value.");
return(ValidationInfo);
}
}
else if (mcVariables.PlottingRangeType == PlottingRangeTypeOption.Power)
{
if (!mcVariables.PowerFrom.HasValue || !mcVariables.PowerTo.HasValue)
{
ValidationInfo.AddErrorMessage("Power From and To must be set");
return(ValidationInfo);
}
else if (mcVariables.PowerFrom > mcVariables.PowerTo)
{
ValidationInfo.AddErrorMessage("Power To value must be greater than the From value.");
return(ValidationInfo);
}
}
//if get here then no errors so return true
return(ValidationInfo);
}
