/// ------------------------------------------------------------------------------------
private void HandleGridRowValidating(object sender, DataGridViewCellCancelEventArgs e)
{
if (e.RowIndex == _grid.RowCount - 1 || !_grid.IsCurrentRowDirty)
{
return;
}
_grid.IsDirty = true;
var contribution = GetContributionFromRow(e.RowIndex);
if (ValidatingContributor == null)
{
return;
}
var args = new CancelEventArgs(e.Cancel);
var kvp = ValidatingContributor(this, contribution, args);
e.Cancel = args.Cancel;
if (!string.IsNullOrEmpty(kvp.Key))
{
if (_msgWindow == null)
{
_msgWindow = new FadingMessageWindow();
}
var dataGridViewColumn = _grid.Columns[kvp.Key];
if (dataGridViewColumn != null)
{
int col = dataGridViewColumn.Index;
var rc = _grid.GetCellDisplayRectangle(col, e.RowIndex, true);
var pt = new Point(rc.X + (rc.Width / 2), rc.Y + 4);
_msgWindow.Show(kvp.Value, _grid.PointToScreen(pt));
// Invoking here because of "reentrant call to the SetCurrentCellAddressCore" exception.
// Setting the CurrentCell can trigger validation again.
BeginInvoke((Action)(() => _grid.CurrentCell = _grid[col, e.RowIndex]));
}
}
}
/// ------------------------------------------------------------------------------------
private void HandleGridRowValidating(object sender, DataGridViewCellCancelEventArgs e)
{
if (e.RowIndex == _grid.RowCount - 1 || !_grid.IsCurrentRowDirty)
{
return;
}
_grid.IsDirty = true;
var contribution = GetContributionFromRow(e.RowIndex);
if (ValidatingContributor == null)
{
return;
}
var args = new CancelEventArgs(e.Cancel);
var kvp = ValidatingContributor(this, contribution, args);
e.Cancel = args.Cancel;
if (!string.IsNullOrEmpty(kvp.Key))
{
if (_msgWindow == null)
{
_msgWindow = new FadingMessageWindow();
}
var dataGridViewColumn = _grid.Columns[kvp.Key];
if (dataGridViewColumn != null)
{
int col = dataGridViewColumn.Index;
var rc = _grid.GetCellDisplayRectangle(col, e.RowIndex, true);
var pt = new Point(rc.X + (rc.Width / 2), rc.Y + 4);
_msgWindow.Show(kvp.Value, _grid.PointToScreen(pt));
_grid.CurrentCell = _grid[col, e.RowIndex];
}
}
}
/// ------------------------------------------------------------------------------------
private void HandleGridRowValidating(object sender, DataGridViewCellCancelEventArgs e)
{
if (e.RowIndex == _grid.RowCount - 1 || !_grid.IsCurrentRowDirty)
return;
_grid.IsDirty = true;
var contribution = GetContributionFromRow(e.RowIndex);
if (ValidatingContributor == null)
return;
var args = new CancelEventArgs(e.Cancel);
var kvp = ValidatingContributor(this, contribution, args);
e.Cancel = args.Cancel;
if (!string.IsNullOrEmpty(kvp.Key))
{
if (_msgWindow == null)
_msgWindow = new FadingMessageWindow();
var dataGridViewColumn = _grid.Columns[kvp.Key];
if (dataGridViewColumn != null)
{
int col = dataGridViewColumn.Index;
var rc = _grid.GetCellDisplayRectangle(col, e.RowIndex, true);
var pt = new Point(rc.X + (rc.Width / 2), rc.Y + 4);
_msgWindow.Show(kvp.Value, _grid.PointToScreen(pt));
_grid.CurrentCell = _grid[col, e.RowIndex];
}
}
}