/// <summary>
/// Returns the zero-based index of the first occurrence of a <see cref="BaseValidator"/>
/// in the <c>ValidatorCollection</c>.
/// </summary>
/// <param name="item">The <see cref="BaseValidator"/> to locate in the <c>ValidatorCollection</c>.</param>
/// <returns>
/// The zero-based index of the first occurrence of <paramref name="item"/>
/// in the entire <c>ValidatorCollection</c>, if found; otherwise, -1.
/// </returns>
public virtual int IndexOf(BaseValidator item)
{
for (int i = 0; i != m_count; ++i)
{
if (m_array[i].Equals(item))
{
return(i);
}
}
return(-1);
}
/// <summary>
/// Determines whether a given <see cref="BaseValidator"/> is in the <c>ValidatorCollection</c>.
/// </summary>
/// <param name="item">The <see cref="BaseValidator"/> to check for.</param>
/// <returns><c>true</c> if <paramref name="item"/> is found in the <c>ValidatorCollection</c>; otherwise, <c>false</c>.</returns>
public virtual bool Contains(BaseValidator item)
{
for (int i = 0; i != m_count; ++i)
{
if (m_array[i].Equals(item))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Removes the first occurrence of a specific <see cref="BaseValidator"/> from the <c>ValidatorCollection</c>.
/// </summary>
/// <param name="item">The <see cref="BaseValidator"/> to remove from the <c>ValidatorCollection</c>.</param>
/// <exception cref="ArgumentException">
/// The specified <see cref="BaseValidator"/> was not found in the <c>ValidatorCollection</c>.
/// </exception>
public virtual void Remove(BaseValidator item)
{
int i = IndexOf(item);
if (i < 0)
{
throw new System.ArgumentException("Cannot remove the specified item because it was not found in the specified Collection.");
}
++m_version;
RemoveAt(i);
}
/// <summary>
/// Adds a <see cref="BaseValidator"/> to the end of the <c>ValidatorCollection</c>.
/// </summary>
/// <param name="item">The <see cref="BaseValidator"/> to be added to the end of the <c>ValidatorCollection</c>.</param>
/// <returns>The index at which the value has been added.</returns>
public virtual int Add(BaseValidator item)
{
if (m_count == m_array.Length)
{
EnsureCapacity(m_count + 1);
}
m_array[m_count] = item;
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);
}
/// <summary>
/// Removes the element at the specified index of the <c>ValidatorCollection</c>.
/// </summary>
/// <param name="index">The zero-based index of the element to remove.</param>
/// <exception cref="ArgumentOutOfRangeException">
/// <para><paramref name="index"/> is less than zero</para>
/// <para>-or-</para>
/// <para><paramref name="index"/> is equal to or greater than <see cref="ValidatorCollection.Count"/>.</para>
/// </exception>
public virtual void RemoveAt(int index)
{
ValidateIndex(index); // throws
m_count--;
if (index < m_count)
{
Array.Copy(m_array, index + 1, m_array, index, m_count - index);
}
// We can't set the deleted entry equal to null, because it might be a value type.
// Instead, we'll create an empty single-element array of the right type and copy it
// over the entry we want to erase.
BaseValidator[] temp = new BaseValidator[1];
Array.Copy(temp, 0, m_array, m_count, 1);
m_version++;
}
/// <summary>
/// Inserts an element into the <c>ValidatorCollection</c> at the specified index.
/// </summary>
/// <param name="index">The zero-based index at which <paramref name="item"/> should be inserted.</param>
/// <param name="item">The <see cref="BaseValidator"/> to insert.</param>
/// <exception cref="ArgumentOutOfRangeException">
/// <para><paramref name="index"/> is less than zero</para>
/// <para>-or-</para>
/// <para><paramref name="index"/> is equal to or greater than <see cref="ValidatorCollection.Count"/>.</para>
/// </exception>
public virtual void Insert(int index, BaseValidator item)
{
ValidateIndex(index, true); // throws
if (m_count == m_array.Length)
{
EnsureCapacity(m_count + 1);
}
if (index < m_count)
{
Array.Copy(m_array, index, m_array, index + 1, m_count - index);
}
m_array[index] = item;
m_count++;
m_version++;
}
public override void Remove(BaseValidator x)
{
throw new NotSupportedException("This is a Read Only Collection and can not be modified");
}
public override int IndexOf(BaseValidator x)
{
return(m_collection.IndexOf(x));
}
public override bool Contains(BaseValidator x)
{
return(m_collection.Contains(x));
}
public override void Remove(BaseValidator x)
{
lock (this.m_root)
m_collection.Remove(x);
}
public override void Insert(int pos, BaseValidator x)
{
lock (this.m_root)
m_collection.Insert(pos, x);
}
public override int IndexOf(BaseValidator x)
{
lock (this.m_root)
return(m_collection.IndexOf(x));
}
public override bool Contains(BaseValidator x)
{
lock (this.m_root)
return(m_collection.Contains(x));
}
public override int Add(BaseValidator x)
{
lock (this.m_root)
return(m_collection.Add(x));
}
