public void BatchFormat(FormattingInstructionCollection instructions)
{
BeginUpdate();
CharacterRange _oldRange = SelectionRange;
Format _oldFormat = null;
if (_oldRange.Length == 0)
{
_oldFormat = GetSelectionFormat();
}
foreach (FormattingInstruction _instruction in instructions)
{
SetFormat(_instruction);
}
SelectionRange = _oldRange;
if (_oldRange.Length == 0)
{
SetSelectionFormat(_oldFormat);
}
EndUpdate();
}
/// <summary>
/// Creates a synchronized (thread-safe) wrapper for a
/// <c>FormattingInstructionCollection</c> instance.
/// </summary>
/// <returns>
/// An <c>FormattingInstructionCollection</c> wrapper that is synchronized (thread-safe).
/// </returns>
public static FormattingInstructionCollection Synchronized(FormattingInstructionCollection list)
{
if (list == null)
{
throw new ArgumentNullException("list");
}
return(new SyncFormattingInstructionCollection(list));
}
/// <summary>
/// Creates a read-only wrapper for a
/// <c>FormattingInstructionCollection</c> instance.
/// </summary>
/// <returns>
/// An <c>FormattingInstructionCollection</c> wrapper that is read-only.
/// </returns>
public static FormattingInstructionCollection ReadOnly(FormattingInstructionCollection list)
{
if (list == null)
{
throw new ArgumentNullException("list");
}
return(new ReadOnlyFormattingInstructionCollection(list));
}
/// <summary>
/// Creates a shallow copy of the <see cref="FormattingInstructionCollection"/>.
/// </summary>
public virtual object Clone()
{
FormattingInstructionCollection newColl = new FormattingInstructionCollection(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>FormattingInstructionCollection</c> to the current <c>FormattingInstructionCollection</c>.
/// </summary>
/// <param name="x">The <c>FormattingInstructionCollection</c> whose elements should be added to the end of the current <c>FormattingInstructionCollection</c>.</param>
/// <returns>The new <see cref="FormattingInstructionCollection.Count"/> of the <c>FormattingInstructionCollection</c>.</returns>
public virtual int AddRange(FormattingInstructionCollection 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 override int AddRange(FormattingInstructionCollection x)
{
int result = 0;
rwLock.AcquireWriterLock(timeout);
try
{
result = collection.AddRange(x);
}
finally
{
rwLock.ReleaseWriterLock();
}
return(result);
}
internal SyncFormattingInstructionCollection(FormattingInstructionCollection list) : base(Tag.Default)
{
rwLock = new ReaderWriterLock();
collection = list;
}
/// <summary>
/// Initializes a new instance of the <c>Enumerator</c> class.
/// </summary>
/// <param name="tc"></param>
internal Enumerator(FormattingInstructionCollection tc)
{
m_collection = tc;
m_index = -1;
m_version = tc.m_version;
}
/// <summary>
/// Initializes a new instance of the <c>FormattingInstructionCollection</c> class
/// that contains elements copied from the specified <c>FormattingInstructionCollection</c>.
/// </summary>
/// <param name="c">The <c>FormattingInstructionCollection</c> whose elements are copied to the new collection.</param>
public FormattingInstructionCollection(FormattingInstructionCollection c)
{
m_array = new FormattingInstruction[c.Count];
AddRange(c);
}
public override int AddRange(FormattingInstructionCollection x)
{
throw new NotSupportedException("This is a Read Only Collection and can not be modified");
}
internal ReadOnlyFormattingInstructionCollection(FormattingInstructionCollection list) : base(Tag.Default)
{
m_collection = list;
}
