protected virtual bool DoCellValidating(int rowIndex, int columnIndex, string value)
{
string errorText = null;
if (columnIndex == COLUMN_SEQUENCE && GridView.IsCurrentCellInEditMode)
{
var sequence = new Target(value);
errorText = MeasuredPeptide.ValidateSequence(sequence);
if (errorText == null)
{
int iExist = Items.ToArray().IndexOf(pep => Equals(pep.Target, sequence));
if (iExist != -1 && iExist != rowIndex)
{
errorText = string.Format(Resources.PeptideGridViewDriver_DoCellValidating_The_sequence__0__is_already_present_in_the_list, sequence);
}
}
}
else if (columnIndex == COLUMN_TIME && GridView.IsCurrentCellInEditMode)
{
string rtText = value;
errorText = MeasuredPeptide.ValidateRetentionTime(rtText, AllowNegativeTime);
}
if (errorText != null)
{
MessageDlg.Show(MessageParent, errorText);
return(false);
}
return(true);
}
protected virtual bool DoRowValidating(int rowIndex)
{
var row = GridView.Rows[rowIndex];
if (row.IsNewRow)
{
return(true);
}
var cell = row.Cells[COLUMN_SEQUENCE];
string errorText = MeasuredPeptide.ValidateSequence(new Target(cell.FormattedValue != null
? cell.FormattedValue.ToString()
: null));
if (errorText == null)
{
cell = row.Cells[COLUMN_TIME];
errorText = MeasuredPeptide.ValidateRetentionTime(cell.FormattedValue != null
? cell.FormattedValue.ToString()
: null, AllowNegativeTime);
}
if (errorText != null)
{
bool messageShown = false;
try
{
GridView.CurrentCell = cell;
MessageDlg.Show(MessageParent, errorText);
messageShown = true;
GridView.BeginEdit(true);
}
catch (Exception)
{
// Exception may be thrown if current cell is changed in the wrong context.
if (!messageShown)
{
MessageDlg.Show(MessageParent, errorText);
}
}
return(false);
}
return(true);
}