///////////////////////////////////////////////////////////////////////////////////////////////////
// Проверяет значение поля на null
// Если значение поля невалидно, то при любом обращении к
// нему(даже при проверке на null) может возникнуть исключение
private bool IsNullFieldValue(IExportField field)
{
try
{
return(field.Value == null);
}
catch (Exception e)
{
return(true);
}
}
// Getting the specified field
private void getField(IExportField field, IExportDocument docRef, string fieldName)
{
// saving the field name
if (field.Children != null)
{
getFields(field.Children, docRef, fieldName);
}
else if (field.Items != null)
{
getFields(field.Items, docRef, fieldName);
}
else if (field.Value != null)
{
if (field.IsExportable == true && field.Name == fieldName)
{
fieldValue = field.Value.ToString();
//MessageBox.Show(field.Value.ToString(), fieldValue.ToString());
}
}
}
// Checks if the field value is null
// If the field value is invalid, any attempt to access this field (even
// to check if it is null) may cause an exception
private bool IsNullFieldValue(IExportField field)
{
try
{
return (field.Value == null);
}
catch (Exception e)
{
return true;
}
}
// Exporting the specified field
private void exportField(IExportField field, IExportDocument docRef, StreamWriter sw)
{
// saving the field value it can be accessed
if (IsNullFieldValue(field))
{
sw.WriteLine();
//fieldvalue = "";
}
else
{
//sw.WriteLine(" " + field.Text);
//fieldvalue = field.Text;
}
if (field.Children != null)
{
// exporting child fields
//exportFields(field.Children, docRef, indent + " ");
exportFields(field.Children, docRef, sw);
}
else
{
if (field.Items != null)
{
// exporting field instances
//exportFields(field.Items, docRef, indent + " ");
exportFields(field.Items, docRef, sw);
}
else
{
if (field.IsExportable == true)
{
// fLayer.DataSource.Add(field);
sw.Write(" " + field.Name);
sw.WriteLine(" " + field.Text);
}
}
}
}
