/// <summary>
/// Creates a synchronized (thread-safe) wrapper for a
/// <c>ValidatorCollection</c> instance.
/// </summary>
/// <returns>
/// An <c>ValidatorCollection</c> wrapper that is synchronized (thread-safe).
/// </returns>
public static ValidatorCollection Synchronized(ValidatorCollection list)
{
if (list == null)
{
throw new ArgumentNullException("list");
}
return(new SyncValidatorCollection(list));
}
/// <summary>
/// Creates a read-only wrapper for a
/// <c>ValidatorCollection</c> instance.
/// </summary>
/// <returns>
/// An <c>ValidatorCollection</c> wrapper that is read-only.
/// </returns>
public static ValidatorCollection ReadOnly(ValidatorCollection list)
{
if (list == null)
{
throw new ArgumentNullException("list");
}
return(new ReadOnlyValidatorCollection(list));
}
/// <summary>
/// Creates a shallow copy of the <see cref="ValidatorCollection"/>.
/// </summary>
public virtual object Clone()
{
ValidatorCollection newColl = new ValidatorCollection(m_count);
Array.Copy(m_array, 0, newColl.m_array, 0, m_count);
newColl.m_count = m_count;
newColl.m_version = m_version;
return(newColl);
}
/// <summary>
/// Adds the elements of another <c>ValidatorCollection</c> to the current <c>ValidatorCollection</c>.
/// </summary>
/// <param name="x">The <c>ValidatorCollection</c> whose elements should be added to the end of the current <c>ValidatorCollection</c>.</param>
/// <returns>The new <see cref="ValidatorCollection.Count"/> of the <c>ValidatorCollection</c>.</returns>
public virtual int AddRange(ValidatorCollection x)
{
if (m_count + x.Count >= m_array.Length)
{
EnsureCapacity(m_count + x.Count);
}
Array.Copy(x.m_array, 0, m_array, m_count, x.Count);
m_count += x.Count;
m_version++;
return(m_count);
}
public static void DeRegister(BaseValidator validator, Form hostingForm)
{
// Remove this validator from the list of registered validators
ValidatorCollection validators = (ValidatorCollection)_validators[hostingForm];
validators.Remove(validator);
// Remove form bucket if all validators on the form are de-registered
if (validators.Count == 0)
{
_validators.Remove(hostingForm);
}
}
// TODO:
//private static Dictionary<Form, ValidatorCollection> validators = new Dictionary<Form, ValidatorCollection>();
public static void Register(BaseValidator validator, Form hostingForm)
{
// Create form bucket if it doesn't exist
if (_validators[hostingForm] == null)
{
_validators[hostingForm] = new ValidatorCollection();
}
// Add this validator to the list of registered validators
ValidatorCollection validators =
(ValidatorCollection)_validators[hostingForm];
validators.Add(validator);
}
public void Validate()
{
// Validate all validators on this form, ensuring first invalid
// control (in tab order) is selected
Control firstInTabOrder = null;
ValidatorCollection validators = ValidatorManager.GetValidators(_hostingForm);
if (null == validators)
{
return;
}
foreach (BaseValidator validator in validators)
{
// Validate control
validator.Validate();
// Record tab order if before current recorded tab order
if (!validator.IsValid)
{
if ((firstInTabOrder == null) || (firstInTabOrder.TabIndex > validator.ControlToValidate.TabIndex))
{
firstInTabOrder = validator.ControlToValidate;
}
}
}
// Select first invalid control in tab order, if any
if (firstInTabOrder != null)
{
firstInTabOrder.Focus();
if (firstInTabOrder is TextBoxBase)
{
TextBoxBase textbox = firstInTabOrder as TextBoxBase;
textbox.SelectionStart = 0;
textbox.SelectionLength = textbox.Text.Length;
}
}
}
public override int AddRange(ValidatorCollection x)
{
throw new NotSupportedException("This is a Read Only Collection and can not be modified");
}
internal ReadOnlyValidatorCollection(ValidatorCollection list)
{
m_collection = list;
}
public override int AddRange(ValidatorCollection x)
{
lock (this.m_root)
return(m_collection.AddRange(x));
}
internal SyncValidatorCollection(ValidatorCollection list)
{
m_root = list.SyncRoot;
m_collection = list;
}
/// <summary>
/// Initializes a new instance of the <c>Enumerator</c> class.
/// </summary>
/// <param name="tc"></param>
internal Enumerator(ValidatorCollection tc)
{
m_collection = tc;
m_index = -1;
m_version = tc.m_version;
}
/// <summary>
/// Initializes a new instance of the <c>ValidatorCollection</c> class
/// that contains elements copied from the specified <c>ValidatorCollection</c>.
/// </summary>
/// <param name="c">The <c>ValidatorCollection</c> whose elements are copied to the new collection.</param>
public ValidatorCollection(ValidatorCollection c)
{
m_array = new BaseValidator[c.Count];
AddRange(c);
}
