/// <summary>
/// Get data from SmartReference table by the matching columns of specified Id and Type.
/// </summary>
/// <param name="id">Match for the Id within SmartReference table.</param>
/// <param name="type">Match for the Type within SmartReference table.</param>
/// <returns>The query result into <see cref="IInternalState"/> object.</returns>
/// <exception cref="System.InvalidOperationException">The current state of the connection is closed.</exception>
public static IInternalState Get(ID id, string type)
{
return new AdfQuery()
.Select()
.From(SmartReferenceDescriber.Table)
.Where(SmartReferenceDescriber.Id).IsEqual(id)
.And(SmartReferenceDescriber.Type).IsEqual(type)
.Run(DataSource);
}
public static bool TryGetId(this SmartView view, int index, out ID id)
{
id = IdManager.Empty();
if (index < 0 || view.DataKeys.Count == 0 || view.DataKeys.Count <= index) return false;
var dataKey = view.DataKeys[index];
if (dataKey != null)
{
id = (ID) dataKey.Value;
return true;
}
return false;
}
public static bool TryParse(string s, IFormatProvider provider, out ID result)
{
return TryParse(s, out result);
}
/// <summary>
/// Checks whether the specified string is a valid <see cref="ID"/>.
/// </summary>
/// <param name="s">The string to check.</param>
/// <param name="result">The resulting <see cref="ID"/>, or the empty <see cref="ID"/> if the string is not a valid <see cref="ID"/>.</param>
/// <returns>
/// true if the specified string is a valid <see cref="ID"/>; otherwise, false.
/// </returns>
public static bool TryParse(string s, out ID result)
{
result = IdManager.New(s);
return true;
}
private void SetIndex(ID value)
{
var index = (DataSource as IEnumerable<IDomainObject>).IndexOf(value);
PageIndex = index/PageSize;
SelectedIndex = index%PageSize;
DataBind(); // rebind otherwise the page is not correctly set
}
protected override void OnRowCommand(GridViewCommandEventArgs e)
{
ID id;
if (this.TryGetId(e, out id)) _currentId = id;
base.OnRowCommand(e);
}