/// <summary>
/// Залить цветом ячейки в таблице
/// </summary>
/// <param name="progress"></param>
/// <param name="worksheet">Страница</param>
/// <param name="colors">Цвета</param>
private void DecorateWorksheetCells(ExcelExportProgressCommand progress, dynamic worksheet, Color[,] colors)
{
var areas = new List <ColorArea>();
for (int i = 0; i < Rows; i++)
{
for (int j = 0; j < Columns; j++)
{
var c = colors[i, j];
if (c.R < 250 || c.B < 250 || c.G < 250)
{
var a = new ColorArea();
a.Fill(colors, j, i);
a.Bleach(colors);
areas.Add(a);
}
}
}
foreach (var a in areas)
{
progress.Area = string.Format("{0}:{1:D2} - {2}:{3:D2}", a.Y + 2, a.X + 1, a.Y + 1 + a.Height,
a.X + a.Width);
var r1 = worksheet.Cells[a.Y + 2, a.X + 1];
var r2 = worksheet.Cells[a.Y + 1 + a.Height, a.X + a.Width];
var r = worksheet.Range(r1, r2);
r.Interior.Color = a.Color.ToOle();
}
}
public void PrepareExport(GridControl grid, bool exportColors, HashSet <GridColumn> excludeColumn,
Action <ExcelExportData, IDocumentPresenter, ExcelExportProgressCommand> afterExportComplete,
ExcelExportProgressCommand progressCommand, IDocumentPresenter document)
{
Rows = grid.VisibleRowCount;
progressCommand.Rows = Rows;
progressCommand.CurrentRow = 0;
var tv = grid.View as TableView;
var eo = new ExcelExportObject
{
VisibleColumns =
grid.Columns.Where(
c => !excludeColumn.Contains(c) && !(c is GridExpandColumn) && c.Visible)
.OrderBy(c => c.VisibleIndex)
.ToList(),
RowBrushes = new Brush[grid.VisibleRowCount],
CurrentRow = 0,
PrevRow = 0,
ExportColors = exportColors && tv != null,
Grid = grid,
RowData = new List <object>(),
ProgressCommand = progressCommand,
AfterExportComplete = afterExportComplete,
Document = document
};
Headers = new RealColumnHeadersCollection(eo.VisibleColumns.Select(c => GetHeaderString(c.Header)).ToArray());
Columns = eo.VisibleColumns.Count;
NumberFormatting.ClearFormats();
for (int i = 0; i < eo.VisibleColumns.Count; i++)
{
NumberFormatting.AddFormat(i, eo.VisibleColumns[i].FieldType);
}
eo.CellBrushes = new Brush[grid.VisibleRowCount, eo.VisibleColumns.Count];
eo.Cells = new string[grid.VisibleRowCount, eo.VisibleColumns.Count];
if (eo.ExportColors)
{
eo.PhantomCells = new CellContentPresenter[32, Columns];
eo.PhantomRows = new GridRowContent[32];
for (int i = 0; i < 32; i++)
{
eo.PhantomRows[i] = new GridRowContent()
{
Style = tv.RowStyle
};
for (int j = 0; j < Columns; j++)
{
eo.PhantomCells[i, j] = new CellContentPresenter {
Style = eo.VisibleColumns[j].CellStyle
}
}
;
}
}
DoExport(eo);
}
/// <summary>
/// Заполнить лист данными
/// </summary>
/// <param name="progress"></param>
/// <param name="worksheet"></param>
/// <param name="table"></param>
private void FillWorksheet(ExcelExportProgressCommand progress, dynamic worksheet, object[,] table)
{
var rangeTo = string.Format("{0}:{1}", (table.GetLength(0) + 1), (table.GetLength(1) + 1));
var r = worksheet.Range["1:1", rangeTo];
r.NumberFormat = "@";
var colors = new Color[Rows, Columns];
ThreadUtils.SafeCall(() => MixCellWithRowColors(colors));
DecorateWorksheetCells(progress, worksheet, colors);
progress.CurrentStep = 3;
using (var context = new ExcelFileContext(worksheet))
context.Sign();
}
public void GenerateExcelFile(ExcelExportProgressCommand progress)
{
var table = new object[Rows + 1, Columns];
for (int j = 0; j < Columns; j++)
{
table[0, j] = Headers[j];
}
for (int i = 0; i < Rows; i++)
{
for (int j = 0; j < Columns; j++)
{
table[i + 1, j] = Cells[i, j];
}
}
ExcelOpener.OpenInExcel(table, SheetName, AfterExport,
worksheet => FillWorksheet(progress, worksheet, table));
}
