public int Add(HeaderSection item)
{
int index = this.alSectionsByOrder.Count;
Insert(index, item);
return(index);
}
public void Remove(HeaderSection item)
{
int index = this.alSectionsByOrder.IndexOf(item);
if (index != -1)
{
RemoveAt(index);
}
}
internal void _Move(int iFrom, int iTo)
{
Debug.Assert(iFrom >= 0 || iFrom < this.alSectionsByOrder.Count);
Debug.Assert(iTo >= 0 || iTo < this.alSectionsByOrder.Count);
Debug.Assert(this.alSectionsByOrder.Count == this.alSectionsByRawIndex.Count);
HeaderSection item = (HeaderSection)this.alSectionsByOrder[iFrom];
this.alSectionsByOrder.RemoveAt(iFrom);
this.alSectionsByOrder.Insert(iTo, item);
}
private void UnbindSection(HeaderSection item)
{
if (item == null)
{
throw new ArgumentNullException("item", ErrMsg.NullVal());
}
if (item.Collection != this)
{
throw new ArgumentException(ErrMsg.SectionDoesNotExist(item.Text), "item");
}
item.Collection = null;
}
/// <summary>
/// Helpers
/// </summary>
private void BindSection(HeaderSection item)
{
if (item == null)
{
throw new ArgumentNullException("item", ErrMsg.NullVal());
}
if (item.Collection != null)
{
throw new ArgumentException(ErrMsg.SectionIsAlreadyAttached(item.Text), "item");
}
item.Collection = this;
}
public void Insert(int index, HeaderSection item)
{
Debug.Assert(this.alSectionsByOrder.Count == this.alSectionsByRawIndex.Count);
if (index < 0 || index > this.alSectionsByOrder.Count)
{
throw new ArgumentOutOfRangeException("index", index, ErrMsg.IndexOutOfRange());
}
// Bind item to the collection
BindSection(item);
try
{
this.alSectionsByOrder.Insert(index, item);
this.alSectionsByRawIndex.Insert(index, item);
try
{
// Notify owner
if (this.owner != null)
{
this.owner._OnSectionInserted(index, item);
}
}
catch
{
this.alSectionsByOrder.Remove(item);
this.alSectionsByRawIndex.Remove(item);
throw;
}
}
catch
{
if (this.alSectionsByOrder.Count > this.alSectionsByRawIndex.Count)
{
this.alSectionsByOrder.RemoveAt(index);
}
UnbindSection(item);
throw;
}
}
internal void _SetSection(int index, HeaderSection item)
{
Debug.Assert(index >= 0 || index < this.alSectionsByOrder.Count);
Debug.Assert(this.alSectionsByOrder.Count == this.alSectionsByRawIndex.Count);
// Bind item to the collection
BindSection(item);
HeaderSection itemOld = (HeaderSection)this.alSectionsByOrder[index];
int iSection = this.alSectionsByRawIndex.IndexOf(itemOld);
try
{
this.alSectionsByOrder[index] = item;
this.alSectionsByRawIndex[iSection] = item;
UnbindSection(itemOld);
// Notify owner
if (this.owner != null)
{
this.owner._OnSectionChanged(iSection, item);
}
}
catch
{
if (itemOld.Collection == null)
{
BindSection(itemOld);
}
this.alSectionsByOrder[index] = itemOld;
this.alSectionsByRawIndex[iSection] = itemOld;
UnbindSection(item);
throw;
}
}
public void RemoveAt(int index)
{
Debug.Assert(this.alSectionsByOrder.Count == this.alSectionsByRawIndex.Count);
if (index < 0 || index >= this.alSectionsByOrder.Count)
{
throw new ArgumentOutOfRangeException("index", index, ErrMsg.IndexOutOfRange());
}
HeaderSection item = (HeaderSection)this.alSectionsByOrder[index];
int iSectionRemoved = this.alSectionsByRawIndex.IndexOf(item);
Debug.Assert(iSectionRemoved >= 0);
UnbindSection(item);
this.alSectionsByOrder.RemoveAt(index);
this.alSectionsByRawIndex.RemoveAt(iSectionRemoved);
if (this.owner != null)
{
this.owner._OnSectionRemoved(iSectionRemoved, item);
}
}
// Construction
public HeaderSectionOrderConformableEventArgs(HeaderSection item)
: base(item)
{
}
public HeaderSectionConformableEventArgs(HeaderSection item, MouseButtons enButton)
: base(item, enButton)
{
}
// Construction
public HeaderSectionWidthEventArgs(HeaderSection item)
: base(item)
{
}
/// <summary>
/// Operations
/// </summary>
internal int _FindSectionRawIndex(HeaderSection item)
{
return(this.alSectionsByRawIndex.IndexOf(item));
}
public HeaderSectionEventArgs(HeaderSection item, MouseButtons enButton)
{
this.item = item;
this.enButton = enButton;
}
public int IndexOf(HeaderSection item)
{
return(this.alSectionsByOrder.IndexOf(item));
}
public HeaderSectionOrderEventArgs(HeaderSection item, MouseButtons enButton,
int iOrder)
: base(item, enButton)
{
this.iOrder = iOrder;
}
public HeaderSectionOrderEventArgs(HeaderSection item, MouseButtons enButton)
: base(item, enButton)
{
}
// Construction
public HeaderSectionOrderEventArgs(HeaderSection item)
: base(item)
{
}
public HeaderSectionWidthConformableEventArgs(HeaderSection item, MouseButtons enButton,
int cxWidth)
: base(item, enButton, cxWidth)
{
}
public HeaderSectionWidthEventArgs(HeaderSection item, MouseButtons enButton,
int cxWidth)
: base(item, enButton)
{
this.cxWidth = cxWidth;
}
public bool Contains(HeaderSection item)
{
return(this.alSectionsByOrder.IndexOf(item) != -1);
}
public HeaderSectionOrderConformableEventArgs(HeaderSection item, MouseButtons enButton,
int iOrder)
: base(item, enButton, iOrder)
{
}
public TableColumn()
{
_headerSection = new HeaderSection("", 40);
TopBorder = true;
RightBorder = true;
}
// Construction
public HeaderSectionEventArgs(HeaderSection item)
{
this.item = item;
}