private static void TestGroup()
{
//build a form!
IReportElement testGroup = BuildTestGroup();
Console.WriteLine(testGroup);
Console.WriteLine("\n >saving to XML");
string dir = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "testXML");
Console.WriteLine(" >saving into " + dir);
XmlSerializer ser = new XmlSerializer(testGroup.GetType());
using (TextWriter writer = new StreamWriter(dir + @"\groupTest.xml"))
{
ser.Serialize(writer, testGroup);
}
Console.WriteLine("\n >done!");
Console.WriteLine(" >Now reading from file!");
IReportElement readField;
using (TextReader reader = new StreamReader(dir + @"\groupTest.xml"))
{
readField = (IReportElement)ser.Deserialize(reader);
}
Console.WriteLine(" >done!\n\n");
Console.WriteLine(readField.ToString());
}
//--save/load--//
public virtual void ReadXml(XmlReader reader)
{
reader.ReadStartElement();
this.name = reader.ReadElementContentAsString();
try
{
this.description = reader.ReadElementContentAsString();
}
catch (Exception) { }
//now we're into fields
reader.ReadStartElement();
reader.MoveToContent();
while (reader.NodeType != XmlNodeType.EndElement)
{
Type type = Type.GetType(reader.GetAttribute("type"));
XmlSerializer ser = new XmlSerializer(type);
IReportElement element = (IReportElement)ser.Deserialize(reader);
reader.MoveToContent();
this.AddElementInternal(element);
}
reader.ReadEndElement();
//now we're done with the fields.
}
//--setters--//
/// <summary>
/// adds a field to this report, if its ID isn't already in use.
/// </summary>
/// <param name="field"></param>
protected virtual void AddElementInternal(IReportElement field)
{
if (Array.Exists(elements, item => item.name.Equals(field.name)))
{
throw new ArgumentException("Cannot add element " + field.name + " to form " + this.name + ". A element with that name already exists in the form!");
}
IReportElement[] temp = new IReportElement[this.elements.Length + 1];
for (int i = 0; i < this.elements.Length; i++)
{
temp[i] = this.elements[i];
}
temp[this.elements.Length] = field;
this.elements = temp;
}
//--data management--//
private void DataChangedHandler(IReportElement sender, object data)
{
//if this radiobutton switched to false, do nothing!
bool boolData = (bool)data;
if (!boolData)
{
return;
}
for (int i = 0; i < this.elements.Length; i++)
{
if (elements[i] != sender)
{
(elements[i] as FieldBoolean).SetData(false);
}
}
}
public override void ReadXml(XmlReader reader)
{
reader.ReadStartElement();
this.name = reader.ReadElementContentAsString();
try
{
this.description = reader.ReadElementContentAsString();
}
catch (Exception) { }
reader.MoveToContent();
//now read the row template
Type rowType = Type.GetType(reader.GetAttribute("type"));
XmlSerializer rowSer = new XmlSerializer(rowType);
this.rowTemplate = (ElementGroup)rowSer.Deserialize(reader);
reader.MoveToContent();
reader.ReadEndElement();
int i = 0;
//now we're into fields
reader.ReadStartElement();
reader.MoveToContent();
while (reader.NodeType != XmlNodeType.EndElement)
{
Type type = Type.GetType(reader.GetAttribute("type"));
XmlSerializer ser = new XmlSerializer(type);
IReportElement element = (IReportElement)ser.Deserialize(reader);
reader.ReadEndElement();
reader.MoveToContent();
this.AddElementInternal(element);
}
reader.ReadEndElement();
reader.MoveToContent();
reader.ReadEndElement();
//now we're done with the fields.
Console.WriteLine("~" + reader.Name);
}
//--setters--//
/// <summary>
/// adds a field to this report, if its ID isn't already in use.
/// </summary>
/// <param name="field"></param>
public void AddElement(IReportElement field)
{
this.AddElementInternal(field);
}
private static object _EvaluateExpression(IReportElement element)
{
return(element.Expression.Evaluate(element.Data));
}
