/// <summary>
/// This method will be used when deserializing the property from an XML property set.
/// </summary>
/// <param name="context">Information about the target property.</param>
/// <param name="propertyValue">The XML node to read the property value from.</param>
/// <returns>The value to be assigned to the template property.</returns>
public object ReadPropertyXml(PropertySerializerContext context, System.Xml.XmlNode propertyValue)
{
if (context.PropertyInfo.PropertyType != typeof(DropDownEditorProperty))
{
return(null);
}
// use XPath to select out values
XPathNavigator navigator = propertyValue.CreateNavigator();
// we need to import the CodeSmith Namespace
XmlNamespaceManager manager = new XmlNamespaceManager(navigator.NameTable);
manager.AddNamespace("cs", CodeSmithProject.DefaultNamespace);
// expression to select SampleBoolean value
XPathExpression sampleBooleanExpression = XPathExpression.Compile("string(cs:SampleBoolean/text())", manager);
string boolString = navigator.Evaluate(sampleBooleanExpression) as string;
bool sampleBoolean;
bool.TryParse(boolString, out sampleBoolean);
// expression to select SampleString value
XPathExpression sampleTextExpression = XPathExpression.Compile("string(cs:SampleString/text())", manager);
string sampleString = navigator.Evaluate(sampleTextExpression) as string;
// create and return
DropDownEditorProperty dropDownEditorPropertyValue = new DropDownEditorProperty();
dropDownEditorPropertyValue.SampleBoolean = sampleBoolean;
dropDownEditorPropertyValue.SampleString = sampleString;
return(dropDownEditorPropertyValue);
}
/// <summary>
/// This method will be used when serializing the property value to an XML property set.
/// </summary>
/// <param name="context">Information about the target property.</param>
/// <param name="writer">The XML writer that the property value will be written to.</param>
/// <param name="propertyValue">The property to be serialized.</param>
public void WritePropertyXml(PropertySerializerContext context, System.Xml.XmlWriter writer, object propertyValue)
{
if (propertyValue == null)
{
return;
}
DropDownEditorProperty dropDownEditorPropertyValue = propertyValue as DropDownEditorProperty;
if (dropDownEditorPropertyValue != null)
{
writer.WriteElementString("SampleBoolean", dropDownEditorPropertyValue.SampleBoolean.ToString());
writer.WriteElementString("SampleString", dropDownEditorPropertyValue.SampleString);
}
}
/// <summary>
/// This method will be used to parse a default value for a property when a template is being instantiated.
/// </summary>
/// <param name="context">Information about the target property.</param>
/// <param name="defaultValue">The default value.</param>
/// <returns>An object that will be assigned to the template property.</returns>
public object ParseDefaultValue(PropertySerializerContext context, string defaultValue)
{
if (context.PropertyInfo.PropertyType == typeof(DropDownEditorProperty))
{
DropDownEditorProperty dropDownEditorPropertyValue = new DropDownEditorProperty();
string[] values = defaultValue.Split(',');
if (values.Length == 2)
{
dropDownEditorPropertyValue.SampleString = values[0];
dropDownEditorPropertyValue.SampleBoolean = Boolean.Parse(values[1]);
return(dropDownEditorPropertyValue);
}
return(null);
}
return(null);
}
/// <summary>
/// This method will be used to parse a default value for a property when a template is being instantiated.
/// </summary>
/// <param name="context">Information about the target property.</param>
/// <param name="defaultValue">The default value.</param>
/// <returns>An object that will be assigned to the template property.</returns>
public object ParseDefaultValue(PropertySerializerContext context, string defaultValue)
{
if (context.PropertyInfo.PropertyType == typeof(DropDownEditorProperty))
{
DropDownEditorProperty dropDownEditorPropertyValue = new DropDownEditorProperty();
string[] values = defaultValue.Split(',');
if (values.Length == 2)
{
dropDownEditorPropertyValue.SampleString = values[0];
dropDownEditorPropertyValue.SampleBoolean = Boolean.Parse(values[1]);
return dropDownEditorPropertyValue;
}
return null;
}
return null;
}
/// <summary>
/// This method will be used when deserializing the property from an XML property set.
/// </summary>
/// <param name="context">Information about the target property.</param>
/// <param name="propertyValue">The XML node to read the property value from.</param>
/// <returns>The value to be assigned to the template property.</returns>
public object ReadPropertyXml(PropertySerializerContext context, System.Xml.XmlNode propertyValue)
{
if (context.PropertyInfo.PropertyType != typeof(DropDownEditorProperty))
return null;
// use XPath to select out values
XPathNavigator navigator = propertyValue.CreateNavigator();
// we need to import the CodeSmith Namespace
XmlNamespaceManager manager = new XmlNamespaceManager(navigator.NameTable);
manager.AddNamespace("cs", CodeSmithProject.DefaultNamespace);
// expression to select SampleBoolean value
XPathExpression sampleBooleanExpression = XPathExpression.Compile("string(cs:SampleBoolean/text())", manager);
string boolString = navigator.Evaluate(sampleBooleanExpression) as string;
bool sampleBoolean;
bool.TryParse(boolString, out sampleBoolean);
// expression to select SampleString value
XPathExpression sampleTextExpression = XPathExpression.Compile("string(cs:SampleString/text())", manager);
string sampleString = navigator.Evaluate(sampleTextExpression) as string;
// create and return
DropDownEditorProperty dropDownEditorPropertyValue = new DropDownEditorProperty();
dropDownEditorPropertyValue.SampleBoolean = sampleBoolean;
dropDownEditorPropertyValue.SampleString = sampleString;
return dropDownEditorPropertyValue;
}
