/// <summary>
/// Performs data validation based on the validators found in
/// the table model for the current component. </summary>
/// <param name="tm"> Interface implemented by each data table model. </param>
/// <returns> List of data that has gone through data validation.
/// If any element fails any one of its validators the content
/// of that element is formatted to tag it as an error. </returns>
private IList <string []> performDataValidation(StateCU_Data_TableModel tm, string title)
{
IList <string []> data = new List <string []>();
if (tm == null)
{
return(data);
}
Status status = Status.OKAY;
bool row_had_problem = false;
__gen_problems = 0;
// Validate every row and column of data found in the table model
for (int i = 0; i < tm.getRowCount(); i++)
{
string[] row = new string[tm.getColumnCount()];
row_had_problem = false;
for (int j = 0; j < tm.getColumnCount(); j++)
{
Validator[] vals = (tm.getValidators(j));
// If there are no validators for this column then
// just add the data value. If the value is blank
// then add a space so the check file is able to show
// the column.
if (vals.Length == 0)
{
string value = tm.getValueAt(i, j).ToString();
if (value.Length == 0)
{
value = " ";
}
row[j] = value;
}
for (int k = 0; k < vals.Length; k++)
{
status = vals[k].validate(tm.getValueAt(i, j));
row[j] = checkStatus(status, tm.getValueAt(i, j));
// if the current validator fails then don't
// check finer grained validators since there is no need.
// Log the error as a runtime message in the check file
if (status.getLevel() != Status.OK)
{
row_had_problem = true;
break;
}
}
}
data.Add(row);
if (row_had_problem)
{
__gen_problems++;
}
}
return(data);
}
/// <summary>
/// Uses the table model object to obtain the column
/// headers. </summary>
/// <param name="tm"> StateMod_Data_TableModel Object. </param>
/// <returns> List of column headers from the table model. </returns>
private string[] getDataTableModelColumnHeader(StateCU_Data_TableModel tm)
{
if (tm == null)
{
return(new string[] {});
}
string[] header = new string[tm.getColumnCount()];
for (int i = 0; i < tm.getColumnCount(); i++)
{
header[i] = tm.getColumnName(i);
}
return(header);
}
/// <summary>
/// Returns a formatted header from the table model
/// with HTML tooltips. </summary>
/// <param name="tm"> Table model for the component under validation. </param>
/// <returns> List of column headers with tooltips. </returns>
private string[] getColumnHeader(StateCU_Data_TableModel tm)
{
string[] header = getDataTableModelColumnHeader(tm);
string[] return_header = new string[header.Length];
// format the header to include HTML tooltips based on
// the validation being performed on a column of data
for (int i = 0; i < header.Length; i++)
{
Validator[] vals = (tm.getValidators(i));
string val_desc = "Data validators for this column:\n";
for (int j = 0; j < vals.Length; j++)
{
int num = j + 1;
val_desc = val_desc + num + ". " + vals[j].ToString();
}
// write the final header string with tooltip
return_header[i] = "%tooltip_start" + val_desc +
"%tooltip_end" + header[i];
}
return(return_header);
}
