protected override void OnCellValueNeeded(DataGridViewCellValueEventArgs e)
{
if (m_updatingContext && (e.RowIndex < 0 || e.RowIndex >= m_viewModel.BlockCountForCurrentBook))
{
// This should never happen, but because of the side-effects of various DGV properites and methods,
// it seems to be incredibly difficult to ensure that things are done in an order that won't on
// occassion cause it to request the value for a cell which no longer exists.
e.Value = string.Empty;
}
else
{
var block = m_viewModel.GetNthBlockInCurrentBook(e.RowIndex);
if (e.ColumnIndex == m_colReference.Index)
{
e.Value = m_viewModel.GetBlockReferenceString(block);
}
else if (e.ColumnIndex == m_colText.Index)
{
e.Value = block.GetText(true);
}
else
{
base.OnCellValueNeeded(e);
}
}
}
private void HandleDataGridViewBlocksCellValueNeeded(object sender, DataGridViewCellValueEventArgs e)
{
var block = m_viewModel.GetNthBlockInCurrentBook(e.RowIndex);
if (e.ColumnIndex == colCharacter.Index)
{
Debug.Assert(m_getCharacterIdForUi != null);
e.Value = m_getCharacterIdForUi(block.CharacterId);
}
else if (e.ColumnIndex == colDelivery.Index)
{
Debug.Assert(m_getDelivery != null);
e.Value = m_getDelivery(block);
}
}
protected override void OnCellValueNeeded(DataGridViewCellValueEventArgs e)
{
if (e.RowIndex < 0 || e.RowIndex >= m_viewModel.BlockCountForCurrentBook)
{
// This should never happen, but because of the side-effects of various DGV properites and methods,
// it seems to be incredibly difficult to ensure that things are done in an order that won't on
// occassion cause it to request the value for a cell which no longer exists.
e.Value = string.Empty;
}
else
{
var block = m_viewModel.GetNthBlockInCurrentBook(e.RowIndex);
if (e.ColumnIndex == m_colReference.Index)
{
e.Value = m_viewModel.GetBlockReferenceString(block);
}
else if (e.ColumnIndex == m_colText.Index)
{
e.Value = block.GetText(true);
}
else
{
if (m_viewModel.CurrentReferenceTextMatchup != null)
{
var correspondingOrigBlock = m_viewModel.CurrentReferenceTextMatchup.GetCorrespondingOriginalBlock(block);
if (correspondingOrigBlock != null)
{
if (Columns[e.ColumnIndex].Name == "colCharacter")
{
e.Value = correspondingOrigBlock.CharacterIsUnclear() ? "" : correspondingOrigBlock.CharacterId;
}
else
{
e.Value = correspondingOrigBlock.Delivery;
}
return;
}
}
base.OnCellValueNeeded(e);
}
}
}