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- using System;
- using System.Collections.Generic;
- using System.Linq;
- using System.Text;
- using System.Threading.Tasks;
- using System.Drawing;
- using System.Windows.Forms;
- using System.Drawing.Printing;
- using System.Collections;
- namespace Okna
- {
- class ClsPrint
- {
- #region Variables
- int iCellHeight = 0; //Used to get/set the datagridview cell height
- int iTotalWidth = 0; //
- int iRow = 0;//Used as counter
- bool bFirstPage = false; //Used to check whether we are printing first page
- bool bNewPage = false;// Used to check whether we are printing a new page
- int iHeaderHeight = 0; //Used for the header height
- StringFormat strFormat; //Used to format the grid rows.
- ArrayList arrColumnLefts = new ArrayList();//Used to save left coordinates of columns
- ArrayList arrColumnWidths = new ArrayList();//Used to save column widths
- private PrintDocument _printDocument = new PrintDocument();
- private DataGridView gw = new DataGridView();
- private string _ReportHeader;
- private string _ReportFooter;
- #endregion
- public ClsPrint(DataGridView gridview, string ReportHeader, string ReportFooter)
- {
- _printDocument.PrintPage += new PrintPageEventHandler(_printDocument_PrintPage);
- _printDocument.BeginPrint += new PrintEventHandler(_printDocument_BeginPrint);
- gw = gridview;
- _ReportHeader = ReportHeader;
- _ReportFooter = ReportFooter;
- }
- public void PrintForm()
- {
- ////Open the print dialog
- //PrintDialog printDialog = new PrintDialog();
- //printDialog.Document = _printDocument;
- //printDialog.UseEXDialog = true;
- ////Get the document
- //if (DialogResult.OK == printDialog.ShowDialog())
- //{
- // _printDocument.DocumentName = "Test Page Print";
- // _printDocument.Print();
- //}
- //Open the print preview dialog
- PrintPreviewDialog objPPdialog = new PrintPreviewDialog();
- objPPdialog.WindowState = FormWindowState.Maximized;
- objPPdialog.PrintPreviewControl.Zoom = 1.0;
- objPPdialog.Document = _printDocument;
- objPPdialog.ShowDialog();
- }
- private void _printDocument_PrintPage(object sender, PrintPageEventArgs e)
- {
- //try
- //{
- //Set the left margin
- int iLeftMargin = e.MarginBounds.Left;
- //Set the top margin
- int iTopMargin = e.MarginBounds.Top;
- //Whether more pages have to print or not
- bool bMorePagesToPrint = false;
- int iTmpWidth = 0;
- //For the first page to print set the cell width and header height
- if (bFirstPage)
- {
- foreach (DataGridViewColumn GridCol in gw.Columns)
- {
- iTmpWidth = (int)(Math.Floor(GridCol.Width /
- (double)iTotalWidth * iTotalWidth *
- (e.MarginBounds.Width / (double)iTotalWidth)));
- iHeaderHeight = (int)(e.Graphics.MeasureString(GridCol.HeaderText,
- GridCol.InheritedStyle.Font, iTmpWidth).Height) + 11;
- // Save width and height of headers
- arrColumnLefts.Add(iLeftMargin);
- arrColumnWidths.Add(iTmpWidth);
- iLeftMargin += iTmpWidth;
- }
- }
- //Loop till all the grid rows not get printed
- while (iRow <= gw.Rows.Count - 1)
- {
- DataGridViewRow GridRow = gw.Rows[iRow];
- //Set the cell height
- iCellHeight = GridRow.Height + 5;
- int iCount = 0;
- //Check whether the current page settings allows more rows to print
- if (iTopMargin + iCellHeight >= e.MarginBounds.Height + e.MarginBounds.Top)
- {
- bNewPage = true;
- bFirstPage = false;
- bMorePagesToPrint = true;
- break;
- }
- else
- {
- if (bNewPage)
- {
- //Draw Header
- e.Graphics.DrawString(_ReportHeader,
- new Font("Verdana",12, FontStyle.Bold),
- Brushes.Black, 250,
- e.MarginBounds.Top - e.Graphics.MeasureString(_ReportHeader,
- new Font(gw.Font, FontStyle.Bold),
- e.MarginBounds.Width).Height - 13);
- //Draw Footer
- e.Graphics.DrawString(_ReportFooter,
- new Font("Verdana", 8, FontStyle.Regular),
- Brushes.Black, 550,
- 860 - e.Graphics.MeasureString(_ReportFooter,
- new Font(gw.Font, FontStyle.Regular),
- e.MarginBounds.Width).Height - 13);
- String strDate = "";
- //Draw Date
- e.Graphics.DrawString(strDate,
- new Font(gw.Font, FontStyle.Bold), Brushes.Black,
- e.MarginBounds.Left +
- (e.MarginBounds.Width - e.Graphics.MeasureString(strDate,
- new Font(gw.Font, FontStyle.Bold),
- e.MarginBounds.Width).Width),
- e.MarginBounds.Top - e.Graphics.MeasureString(_ReportHeader,
- new Font(new Font(gw.Font, FontStyle.Bold),
- FontStyle.Bold), e.MarginBounds.Width).Height - 13);
- //Draw Columns
- iTopMargin = e.MarginBounds.Top;
- DataGridViewColumn[] _GridCol = new DataGridViewColumn[gw.Columns.Count];
- int colcount = 0;
- //Convert ltr to rtl
- foreach (DataGridViewColumn GridCol in gw.Columns)
- {
- _GridCol[colcount++] = GridCol;
- }
- for (int i = 0; i <= (_GridCol.Count() - 1); i++)
- {
- e.Graphics.FillRectangle(new SolidBrush(Color.LightGray),
- new Rectangle((int)arrColumnLefts[iCount], iTopMargin,
- (int)arrColumnWidths[iCount], iHeaderHeight));
- e.Graphics.DrawRectangle(Pens.Black,
- new Rectangle((int)arrColumnLefts[iCount], iTopMargin,
- (int)arrColumnWidths[iCount], iHeaderHeight));
- e.Graphics.DrawString(_GridCol[i].HeaderText,
- _GridCol[i].InheritedStyle.Font,
- new SolidBrush(_GridCol[i].InheritedStyle.ForeColor),
- new RectangleF((int)arrColumnLefts[iCount], iTopMargin,
- (int)arrColumnWidths[iCount], iHeaderHeight), strFormat);
- iCount++;
- }
- bNewPage = false;
- iTopMargin += iHeaderHeight;
- }
- iCount = 0;
- DataGridViewCell[] _GridCell = new DataGridViewCell[GridRow.Cells.Count];
- int cellcount = 0;
- //Convert ltr to rtl
- foreach (DataGridViewCell Cel in GridRow.Cells)
- {
- _GridCell[cellcount++] = Cel;
- }
- //Draw Columns Contents
- for (int i = 0; i <= (_GridCell.Count() - 1); i++)
- {
- if (_GridCell[i].Value != null)
- {
- e.Graphics.DrawString(_GridCell[i].FormattedValue.ToString(),
- _GridCell[i].InheritedStyle.Font,
- new SolidBrush(_GridCell[i].InheritedStyle.ForeColor),
- new RectangleF((int)arrColumnLefts[iCount],
- iTopMargin,
- (int)arrColumnWidths[iCount], iCellHeight),
- strFormat);
- }
- //Drawing Cells Borders
- e.Graphics.DrawRectangle(Pens.Black,
- new Rectangle((int)arrColumnLefts[iCount], iTopMargin,
- (int)arrColumnWidths[iCount], iCellHeight));
- iCount++;
- }
- }
- iRow++;
- iTopMargin += iCellHeight;
- }
- //If more lines exist, print another page.
- if (bMorePagesToPrint)
- e.HasMorePages = true;
- else
- e.HasMorePages = false;
- //}
- //catch (Exception exc)
- //{
- // MessageBox.Show(exc.Message, "Error", MessageBoxButtons.OK,
- // MessageBoxIcon.Error);
- //}
- }
- private void _printDocument_BeginPrint(object sender, PrintEventArgs e)
- {
- try
- {
- strFormat = new StringFormat();
- strFormat.Alignment = StringAlignment.Center;
- strFormat.LineAlignment = StringAlignment.Center;
- strFormat.Trimming = StringTrimming.EllipsisCharacter;
- arrColumnLefts.Clear();
- arrColumnWidths.Clear();
- iCellHeight = 0;
- iRow = 0;
- bFirstPage = true;
- bNewPage = true;
- // Calculating Total Widths
- iTotalWidth = 0;
- foreach (DataGridViewColumn dgvGridCol in gw.Columns)
- {
- iTotalWidth += dgvGridCol.Width;
- }
- }
- catch (Exception ex)
- {
- MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
- }
- }
- }
- }
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