/// <summary>
/// Invoked when disposing or finalizing this instance.
/// </summary>
/// <param name="disposing">True if the object is being disposed, false otherwise.</param>
protected virtual void OnDispose(bool disposing)
{
if (disposing)
{
try
{
if (_Members != null)
{
var list = _Members.ToArray();
foreach (var member in list)
{
member.Dispose();
}
Array.Clear(list, 0, list.Length);
}
if (_Aliases != null && !_Aliases.IsDisposed)
{
_Aliases.Dispose();
}
}
catch { }
}
_Members = null;
_Aliases = null;
_IsDisposed = true;
}
/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="link">The link this instance will be associated with.</param>
public QueryCommand(IDataLink link)
: base(link)
{
if ((_Aliases = Link.Engine.CreateElementAliasCollection()) == null)
throw new CannotCreateException(
"Cannot create a collection of aliases for this instance.");
}
/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="caseSensitiveNames">Whether the table and column names in this collection
/// are case sensitive or not.</param>
public Schema(
bool caseSensitiveNames = Core.Schema.DEFAULT_CASESENSITIVE_NAMES)
{
_CaseSensitiveNames = caseSensitiveNames;
if ((_Aliases = CreateAliasCollection()) == null)
throw new CannotCreateException("Cannot create a collection of aliases.");
_Members = new EntryList(caseSensitiveNames);
}
/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="caseSensitiveNames">Whether the table and column names in this collection
/// are case sensitive or not.</param>
public Schema(
bool caseSensitiveNames = Core.Schema.DEFAULT_CASESENSITIVE_NAMES)
{
_CaseSensitiveNames = caseSensitiveNames;
if ((_Aliases = CreateAliasCollection()) == null)
{
throw new CannotCreateException("Cannot create a collection of aliases.");
}
_Members = new EntryList(caseSensitiveNames);
}
/// <summary>
/// Invoked when disposing or finalizing this instance.
/// </summary>
/// <param name="disposing">True if the object is being disposed, false otherwise.</param>
protected override void OnDispose(bool disposing)
{
if (disposing)
{
try { if (_Aliases != null && !_Aliases.IsDisposed) _Aliases.Dispose(); }
catch { }
}
_Aliases = null;
base.OnDispose(disposing);
}
/// <summary>
/// Protected initializer required for custom serialization.
/// </summary>
protected Schema(SerializationInfo info, StreamingContext context)
{
_CaseSensitiveNames = info.GetBoolean("CaseSensitiveNames");
_Aliases = info.GetExtended <IElementAliasCollection>("Aliases");
_Members = new EntryList(_CaseSensitiveNames);
int count = (int)info.GetValue("MembersCount", typeof(int));
for (int i = 0; i < count; i++)
{
var member = info.GetExtended <ISchemaEntry>("Member" + i);
_Members.Add(member);
}
}
/// <summary>
/// Invoked when disposing or finalizing this instance.
/// </summary>
/// <param name="disposing">True if the object is being disposed, false otherwise.</param>
protected virtual void OnDispose(bool disposing)
{
if (disposing)
{
try
{
if (_Owner != null)
{
var temp = _Owner; _Owner = null;
if (temp != null && !temp.IsDisposed) temp.Remove(this);
}
}
catch { }
}
_Owner = null;
_IsDisposed = true;
}
/// <summary>
/// Invoked when disposing or finalizing this instance.
/// </summary>
/// <param name="disposing">True if the object is being disposed, false otherwise.</param>
protected virtual void OnDispose(bool disposing)
{
if (disposing)
{
try
{
if (_Owner != null)
{
var temp = _Owner; _Owner = null;
if (temp != null && !temp.IsDisposed)
{
temp.Remove(this);
}
}
}
catch { }
}
_Owner = null;
_IsDisposed = true;
}
/// <summary>
/// Invoked when disposing or finalizing this instance.
/// </summary>
/// <param name="disposing">True if the object is being disposed, false otherwise.</param>
protected virtual void OnDispose(bool disposing)
{
if (disposing)
{
try
{
if (_Members != null)
{
var list = _Members.ToArray();
foreach (var member in list) member.Dispose();
Array.Clear(list, 0, list.Length);
}
if (_Aliases != null && !_Aliases.IsDisposed) _Aliases.Dispose();
}
catch { }
}
_Members = null;
_Aliases = null;
_IsDisposed = true;
}
/// <summary>
/// Returns true if this object can be considered as equivalent to the target one given.
/// </summary>
/// <param name="target">The target object this one will be tested for equivalence.</param>
/// <returns>True if this object can be considered as equivalent to the target one given.</returns>
public bool EquivalentTo(IElementAliasCollection target)
{
return(OnEquivalentTo(target));
}
/// <summary>
/// Returns true if this object can be considered as equivalent to the target one given.
/// </summary>
/// <param name="target">The target object this one will be tested for equivalence.</param>
/// <returns>True if this object can be considered as equivalent to the target one given.</returns>
public bool EquivalentTo(IElementAliasCollection target)
{
return OnEquivalentTo(target);
}
/// <summary>
/// Protected initializer required for custom serialization.
/// </summary>
protected Schema(SerializationInfo info, StreamingContext context)
{
_CaseSensitiveNames = info.GetBoolean("CaseSensitiveNames");
_Aliases = info.GetExtended<IElementAliasCollection>("Aliases");
_Members = new EntryList(_CaseSensitiveNames);
int count = (int)info.GetValue("MembersCount", typeof(int));
for (int i = 0; i < count; i++)
{
var member = info.GetExtended<ISchemaEntry>("Member" + i);
_Members.Add(member);
}
}
