public static WidgetInstance Load(Database db, System.Data.DataRow row)
{
var rowid = row.GetLong("rowid");
var fullName = row.GetString("name");
var type = WidgetManager.GetTypeFromFullName(fullName);
if (type == null)
{
throw new WidgetLoadException(string.Format("A widget with the name '{0}' cannot be found.", fullName));
}
var bounds = new Rectangle(row.GetInt("bounds_left"), row.GetInt("bounds_top"),
row.GetInt("bounds_width"), row.GetInt("bounds_height"));
var settings = new WidgetConfig();
foreach (System.Data.DataRow settingRow in db.SelectDataTable("select name, value from widget_config where widget_id = @id", "@id", rowid).Rows)
{
var name = settingRow.GetString("name");
if (string.IsNullOrEmpty(name))
{
continue;
}
settings.Add(new WidgetConfigItem(name, settingRow.GetString("value")));
}
return(new WidgetInstance(type, bounds, settings));
}
public static WidgetInstance Load(XmlElement element)
{
if (element.Name != XmlElementName)
{
throw new WidgetLoadException(string.Format("Element name is not '{0}'.", XmlElementName));
}
var fullName = element.GetAttribute("Name");
if (fullName == null)
{
throw new WidgetLoadException("'Name' attribute does not exist.");
}
var type = WidgetManager.GetTypeFromFullName(fullName);
if (type == null)
{
throw new WidgetLoadException(string.Format("A widget with the name '{0}' cannot be found.", fullName));
}
var boundsElement = element.SelectSingleNode("Bounds") as XmlElement;
if (boundsElement == null)
{
throw new WidgetLoadException("'Bounds' element does not exist.");
}
var bounds = new Rectangle(int.Parse(boundsElement.GetAttribute("Left")), int.Parse(boundsElement.GetAttribute("Top")),
int.Parse(boundsElement.GetAttribute("Width")), int.Parse(boundsElement.GetAttribute("Height")));
var settings = new WidgetConfig();
foreach (var xmlSetting in element.SelectNodes("Config").Cast <XmlElement>())
{
var name = xmlSetting.GetAttribute("Name");
if (string.IsNullOrEmpty(name))
{
throw new WidgetLoadException("Widget config has no 'Name' attribute.");
}
settings.Add(new WidgetConfigItem(name, xmlSetting.GetAttribute("Value")));
}
return(new WidgetInstance(type, bounds, settings));
}