public object this[string name]
{
get
{
return(this.fields[name]);
}
set
{
if (value != null && !(value is DBNull))
{
MapCore mapCore = this.GetMapCore();
if (mapCore != null)
{
Field field = (Field)mapCore.GroupFields.GetByName(name);
if (field == null)
{
throw new ArgumentException(SR.ExceptionFieldNameDoesNotExist(name));
}
if (!field.Type.IsInstanceOfType(value) && field.Type != Field.ConvertToSupportedType(value.GetType()))
{
throw new ArgumentException(SR.ExceptionFieldMustBeOfType(name, field.Type.ToString()));
}
field.SetValue(Field.ConvertToSupportedValue(value), this.fields);
mapCore.InvalidateRules();
mapCore.InvalidateDataBinding();
}
else
{
this.fields[name] = Field.ConvertToSupportedValue(value);
}
this.InvalidateViewport();
}
}
}
public static object ConvertToSupportedValue(object value)
{
Type type = value.GetType();
Type type2 = Field.ConvertToSupportedType(type);
if (type == type2)
{
return(value);
}
return(Convert.ChangeType(value, type2, CultureInfo.InvariantCulture));
}
public static void InitDesignDataTable(object dataSource, string dataMember, DataTable designDataTable)
{
if (dataSource != null)
{
designDataTable.Clear();
designDataTable.Columns.Clear();
try
{
ArrayList dataSourceDataFields = DataBindingHelper.GetDataSourceDataFields(dataSource, dataMember, string.Empty);
if (dataSourceDataFields.Count != 0)
{
foreach (DataFieldDescriptor item in dataSourceDataFields)
{
designDataTable.Columns.Add(item.Name, Field.ConvertToSupportedType(item.Type));
}
}
}
catch (Exception)
{
}
}
}
