public void PrintContent(AExcelExporter exporter)
{
IEnumerable <DataGridViewRow> visibleRows = dgv.Rows.Cast <DataGridViewRow>().Where(x => x.State.HasFlag(DataGridViewElementStates.Visible));
/*
* int procCount = (int)(Math.Ceiling(Environment.ProcessorCount / 2.0));
* List<Thread> thr = new List<Thread>(procCount);
* int range = visibleRows.Count() / procCount;
* for (int i = 0; i < procCount; i++)
* {
* int start = i * range;
* int end = (i == procCount - 1) ? visibleRows.Count() : start + range;
* thr.Add(new Thread(() =>
* {
* for (int row = start; row < end; row++)
* {
* int col = 0;
* IEnumerable<DataGridViewColumn> visibleColumns = dgv.Columns.Cast<DataGridViewColumn>().Where(x => x.Visible == true);
* foreach (DataGridViewColumn c in visibleColumns)
* {
* string value = dgv[c.Name, row].ValueType == typeof(DateTime) ? ((DateTime)(dgv[c.Name, row].Value)).Date.ToShortDateString() : dgv[c.Name, row].Value.ToString();
* exporter.PrintCell(row, col, value);
* col++;
* if (exporter.bgw != null && exporter.bgw.CancellationPending)
* return;
* }
* //if (exporter.bgw != null)
* //exporter.bgw.ReportProgress((int)(100.0 * row / RowCount()), string.Format("{0}%", (int)(100.0 * row / RowCount())));
* //row++;
* }
* }));
* }
* foreach (var thread in thr) thread.Start();
* foreach (var thread in thr) thread.Join();
* */
int row = 0;
foreach (DataGridViewRow r in visibleRows)
{
int col = 0;
IEnumerable <DataGridViewColumn> visibleColumns = dgv.Columns.Cast <DataGridViewColumn>().Where(x => x.Visible == true);
foreach (DataGridViewColumn c in visibleColumns)
{
string value = (dgv[c.Name, r.Index].ValueType == typeof(DateTime) && dgv[c.Name, r.Index].Value.ToString() != "") ? ((DateTime)(dgv[c.Name, r.Index].Value)).Date.ToShortDateString() : dgv[c.Name, r.Index].Value.ToString();
exporter.PrintCell(row, col, value);
col++;
if (exporter.bgw != null && exporter.bgw.CancellationPending)
{
return;
}
}
if (exporter.bgw != null)
{
exporter.bgw.ReportProgress((int)(100.0 * row / RowCount()), string.Format("{0}%", (int)(100.0 * row / RowCount())));
}
row++;
}
}
public void PrintHeader(AExcelExporter exporter)
{
int col = 0;
foreach (DataGridViewColumn c in dgv.Columns.Cast <DataGridViewColumn>().Where <DataGridViewColumn>(x => x.Visible == true))
{
exporter.PrintCell(0, col, c.HeaderText);
col++;
}
exporter.PrintHeaderBorder(ColumnCount());
}