public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (provider != null)
{
editorService = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (editorService != null)
{
if (_mappingPropertyEditorForm == null)
{
_mappingPropertyEditorForm = new MappingPropertyEditorForm();
}
_mappingPropertyEditorForm.Start(editorService, value);
editorService.ShowDialog(_mappingPropertyEditorForm);
if (_mappingPropertyEditorForm.DialogResult == DialogResult.OK)
{
MappingProperty mappingProperty = new MappingProperty();
mappingProperty.MappingInfoCollection = _mappingPropertyEditorForm.MappingInfoCollection;
value = mappingProperty;
}
else
{
value = null;
}
}
}
return value;
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (provider != null)
{
editorService = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (editorService != null)
{
if (_mappingPropertyEditorForm == null)
{
_mappingPropertyEditorForm = new MappingPropertyEditorForm();
}
_mappingPropertyEditorForm.Start(editorService, value);
editorService.ShowDialog(_mappingPropertyEditorForm);
if (_mappingPropertyEditorForm.DialogResult == DialogResult.OK)
{
MappingProperty mappingProperty = new MappingProperty();
mappingProperty.MappingInfoCollection = _mappingPropertyEditorForm.MappingInfoCollection;
value = mappingProperty;
}
else
{
value = null;
}
}
}
return(value);
}
public void Start(IWindowsFormsEditorService editorService, object value)
{
if (value is MappingProperty)
{
MappingProperty mappingProperty = value as MappingProperty;
if (mappingProperty != null)
{
this.MappingInfoCollection = mappingProperty.MappingInfoCollection;
}
}
}
/// <summary>
/// This method will be used when serializing the property value to an XML property set.
/// </summary>
/// <param name="propertyInfo">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 propertySerializerContext, System.Xml.XmlWriter writer, object propertyValue)
{
if (propertyValue == null)
{
return;
}
MappingProperty mappingPropertyValue = propertyValue as MappingProperty;
if (mappingPropertyValue != null)
{
writer.WriteStartElement("MappingInfoCollection");
foreach (MappingInfo mappingInfo in mappingPropertyValue.MappingInfoCollection)
{
writer.WriteStartElement("MappingInfo");
writer.WriteElementString("IsPK", mappingInfo.IsPK.ToString());
writer.WriteElementString("IsUnique", mappingInfo.IsUnique.ToString());
writer.WriteElementString("PKGenerator", mappingInfo.PKGenerator);
writer.WriteElementString("ClassPropertyName", mappingInfo.ClassPropertyName);
writer.WriteElementString("TableColumnName", mappingInfo.TableColumnName);
writer.WriteElementString("DataType", mappingInfo.DataType);
writer.WriteElementString("DataLength", mappingInfo.DataLength.ToString());
writer.WriteElementString("IsNullable", mappingInfo.IsNullable.ToString());
writer.WriteElementString("PKMany2OnePropertyName", mappingInfo.PKMany2OnePropertyName);
writer.WriteElementString("PKMany2OnePropertyDataType", mappingInfo.PKMany2OnePropertyDataType);
writer.WriteElementString("IsOne2Many", mappingInfo.IsOne2Many.ToString());
writer.WriteElementString("One2ManyTable", mappingInfo.One2ManyTable);
writer.WriteElementString("One2ManyColumn", mappingInfo.One2ManyColumn);
writer.WriteElementString("One2ManyInverse", mappingInfo.One2ManyInverse.ToString());
writer.WriteElementString("One2ManyLazy", mappingInfo.One2ManyLazy.ToString());
writer.WriteEndElement();
}
writer.WriteEndElement();
}
}
/// <summary>
/// This method will be used when deserializing the property from an XML property set.
/// </summary>
/// <param name="propertyInfo">Information about the target property.</param>
/// <param name="propertyValue">The XML node to read the property value from.</param>
/// <param name="basePath">The path to use for resolving file references.</param>
/// <returns>The value to be assigned to the template property.</returns>
public object ReadPropertyXml(PropertySerializerContext propertySerializerContext, System.Xml.XmlNode propertyValue)
{
if (propertySerializerContext.PropertyInfo.PropertyType == typeof(MappingProperty))
{
MappingProperty mappingPropertyValue = new MappingProperty();
XmlNodeList nodes = propertyValue.SelectNodes("MappingInfoCollection/MappingInfo");
foreach (XmlNode node in nodes)
{
MappingInfo mappingInfo = new MappingInfo();
mappingInfo.IsPK = bool.Parse(node.SelectSingleNode("IsPK").InnerText);
mappingInfo.IsUnique = bool.Parse(node.SelectSingleNode("IsUnique").InnerText);
mappingInfo.PKGenerator = node.SelectSingleNode("PKGenerator").InnerText;
mappingInfo.ClassPropertyName = node.SelectSingleNode("ClassPropertyName").InnerText;
mappingInfo.TableColumnName = node.SelectSingleNode("TableColumnName").InnerText;
mappingInfo.DataType = node.SelectSingleNode("DataType").InnerText;
mappingInfo.DataLength = int.Parse(node.SelectSingleNode("DataLength").InnerText);
mappingInfo.PKMany2OnePropertyName = node.SelectSingleNode("PKMany2OnePropertyName").InnerText;
mappingInfo.PKMany2OnePropertyDataType = node.SelectSingleNode("PKMany2OnePropertyDataType").InnerText;
mappingInfo.IsOne2Many = bool.Parse(node.SelectSingleNode("IsOne2Many").InnerText);
mappingInfo.One2ManyTable = node.SelectSingleNode("One2ManyTable").InnerText;
mappingInfo.One2ManyColumn = node.SelectSingleNode("One2ManyColumn").InnerText;
mappingInfo.One2ManyInverse = bool.Parse(node.SelectSingleNode("One2ManyInverse").InnerText);
mappingInfo.One2ManyLazy = bool.Parse(node.SelectSingleNode("One2ManyLazy").InnerText);
mappingPropertyValue.MappingInfoCollection.Add(mappingInfo);
}
return(mappingPropertyValue);
}
else
{
return(null);
}
}
