// Returns false if the original name was invalid.
private bool ValidateName()
{
if (!Regex.IsMatch(tbName.Text, "^[A-Za-z_][A-Za-z0-9_]*$"))
{
string strOriginal = tbName.Text;
string strNew = tbName.Text;
// Fixup the name so that if the user tries to validate again, it will work.
// First, auto-generate a name if the field is blank
if (strNew == "")
{
strNew = m_ss.GenerateUniqueSpriteName();
}
;
// Replace invalid characters with an underscore
strNew = Regex.Replace(strNew, "[^A-Za-z0-9_]", "_");
// Make sure string begins with a letter
if (!Regex.IsMatch(strNew, "^[A-Za-z_]"))
{
strNew = "S" + strNew;
}
// "Invalid sprite name.
// Valid names must begin with a letter and contain only 'A'-'Z', 'a'-'z', '0'-'9' and '_' characters.
// Fixing up sprite name - changing from '{0}' to '{1}'."
m_doc.ErrorId("ErrorInvalidSpriteName", strOriginal, strNew);
// Update the sprite name.
tbName.Text = strNew;
// The name is now valid, but we need to cancel the current operation so that the
// user has a chance to read the error message displayed above before continuing.
return(false);
}
return(true);
}
