/// <summary>
/// Prende un range che è già stato filtrato con solo le celle non presenti nell'attuale range
/// </summary>
/// <param name="pRange"></param>
/// <returns></returns>
private bool InternalAdd(RangeRegion pRange)
{
if (Contains(pRange))
{
return(true);
}
if (pRange.Contains(this)) //change all the contents with the new range
{
RangeRegion existingRange = new RangeRegion(this);
m_RangeCollection.Clear();
m_RangeCollection.AddRange(pRange.m_RangeCollection);
pRange = pRange.Exclude(existingRange);
}
else
{
pRange = pRange.Exclude(this);
if (pRange.IsEmpty())
{
return(true); //il range è vuoto
}
pRange.m_bValidated = true;
RangeRegionCancelEventArgs e = new RangeRegionCancelEventArgs(pRange);
OnAddingRange(e); //calling this method the range can change
if (e.Cancel)
{
return(false);
}
if (pRange.m_bValidated == false)
{
pRange = pRange.Exclude(this);
if (pRange.IsEmpty())
{
return(true); //il range è vuoto
}
}
for (int rToAdd = 0; rToAdd < pRange.m_RangeCollection.Count; rToAdd++)
{
Range rangeToAdd = pRange.m_RangeCollection[rToAdd];
m_RangeCollection.Add(rangeToAdd);
}
}
OnAddedRange(new RangeRegionCancelEventArgs(pRange));
m_bValidated = false;
return(true);
}
/// <summary>
/// Check if the positions saved are still valid, for example if all the selected cells are still valid positions, if not the selection are removed without calling any other methods.
/// </summary>
public virtual void CheckPositions()
{
Range complete = CompleteRange;
if (m_MouseCellPosition.IsEmpty() == false &&
CompleteRange.Contains(m_MouseCellPosition) == false)
m_MouseCellPosition = Position.Empty;
if (m_MouseDownPosition.IsEmpty() == false &&
CompleteRange.Contains(m_MouseDownPosition) == false)
m_MouseDownPosition = Position.Empty;
if (mDragCellPosition.IsEmpty() == false &&
CompleteRange.Contains(mDragCellPosition) == false)
mDragCellPosition = Position.Empty;
//If the selection contains some invalid cells reset the selection state.
RangeRegion completeRegion = new RangeRegion(complete);
if (
(Selection.ActivePosition.IsEmpty() == false && complete.Contains(Selection.ActivePosition) == false) ||
(Selection.IsEmpty() == false && completeRegion.Contains(Selection.GetSelectionRegion()) == false)
)
Selection.ResetSelection(false);
}
/// <summary>
/// Check if the positions saved are still valid, for example if all the selected cells are still valid positions, if not the selection are removed without calling any other methods.
/// </summary>
public virtual void CheckPositions()
{
Range complete = CompleteRange;
if (m_MouseCellPosition.IsEmpty() == false &&
CompleteRange.Contains(m_MouseCellPosition) == false)
m_MouseCellPosition = Position.Empty;
if (m_MouseDownPosition.IsEmpty() == false &&
CompleteRange.Contains(m_MouseDownPosition) == false)
m_MouseDownPosition = Position.Empty;
if (mDragCellPosition.IsEmpty() == false &&
CompleteRange.Contains(mDragCellPosition) == false)
mDragCellPosition = Position.Empty;
//If the selection contains some invalid cells reset the selection state.
RangeRegion completeRegion = new RangeRegion(complete);
if (
(Selection.ActivePosition.IsEmpty() == false && complete.Contains(Selection.ActivePosition) == false) ||
(Selection.IsEmpty() == false && completeRegion.Contains(Selection.GetSelectionRegion()) == false)
)
// AlanP: Sep 2013. This gets called when we delete rows (eg FPreviouslySelectedDetailRow.Delete())
// so we want to suppress selection_changed at this point because we will call SelectRowInGrid next
Selection.ResetSelection(false, true);
}
/// <summary>
/// Prende un range che è già stato filtrato con solo le celle non presenti nell'attuale range
/// </summary>
/// <param name="pRange"></param>
/// <returns></returns>
private bool InternalAdd(RangeRegion pRange)
{
if (Contains(pRange))
return true;
if (pRange.Contains(this)) //change all the contents with the new range
{
m_RangeCollection.Clear();
m_RangeCollection.AddRange(pRange.m_RangeCollection);
pRange = pRange.Exclude(this);
}
else
{
pRange = pRange.Exclude(this);
if (pRange.IsEmpty())
return true; //il range è vuoto
pRange.m_bValidated = true;
RangeRegionCancelEventArgs e = new RangeRegionCancelEventArgs(pRange);
OnAddingRange(e); //calling this method the range can change
if (e.Cancel)
return false;
if (pRange.m_bValidated == false)
{
pRange = pRange.Exclude(this);
if (pRange.IsEmpty())
return true; //il range è vuoto
}
for (int rToAdd = 0; rToAdd < pRange.m_RangeCollection.Count; rToAdd++)
{
Range rangeToAdd = pRange.m_RangeCollection[rToAdd];
m_RangeCollection.Add(rangeToAdd);
}
}
OnAddedRange(new RangeRegionCancelEventArgs(pRange));
m_bValidated = false;
return true;
}