WinForms-İki datagridview yazdırırken, baskı önizlemesi iyidir, ancak kağıda yalnızca 2. dgv yazdırılır

0

Soru

İşte bana yardımcı olacak bir yazılım yapıyorum. İki excel (xlsx) dosyasını okur ve onlardan biraz bilgi alır. Sonra iki datagridviews biri de datagridviews veya bilgi koymak.

Sonra datagridviews yazdırdığımda göstermem gereken bir numaram var. Baskı önizlemesinde her şey tam olarak istediğim gibidir, ancak kağıda yazdırırken ilk datagridview ve onunla yazdırdığım ve 2.datagridview'den başladığım her şeyi kaldırır (veya hatırlamaz).

İşte baskı önizleme'de nasıl gösteriliyor:

Print preview

ama kağıda yazdırdığımda böyle oluyorum.

Printed on paper

Neden ilk datagridview kağıda çıktı, ancak Microsoft print'ten PDF'ye PDF yazdırırsam, önizlemeyle tam olarak aynı olan PDF'yi alırım.

Sorun sadece kağıda yazdırırken.

İşte benim baskı kodum https://pastebin.com/6ZF2FevZ

using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Printing;
using System.Drawing.Text;
using System.Linq;
using System.Windows.Forms;

namespace Motabaka
{
  class DGVsPrinter
  {
      private Font fontD;
      private Brush brushD = Brushes.Black;
      private bool dgv1Finished;
      private string a3800, a1800;

      public string Title { get; set; }
      public bool IncludeDateAndTimeInFooter { get; set; }
      public bool IncludePageNumberInFooter { get; set; }
      public bool IncludeEndingPhraseAtTheEnd { get; set; }
      public string EndingPhrase { get; set; } = "End";

      private DataGridView dataGridView1, dataGridView2;
      private int rowIndex;
      private int cellCount;
      private int pageNumber = 1;
      private readonly PrintDocument printDoc;
      private int iTotalWidth1;
      private int iTotalWidth2;
      private Dictionary<int, int> ColumntWidths;
      private Dictionary<int, int> arrColumnWidths1 = new Dictionary<int, int>();
      private Dictionary<int, int> arrColumnWidths2 = new Dictionary<int, int>();
      private bool preview;

      public DGVsPrinter(DataGridView dataGridView1, DataGridView dataGridView2, PrintDocument printDoc, string A3800, string A1800)
      {
          this.dataGridView1 = dataGridView1;
          this.dataGridView2 = dataGridView2;
          this.printDoc = printDoc;
          fontD = new Font(dataGridView1.Font, FontStyle.Bold);

          printDoc.BeginPrint += OnBeginPrint;
          printDoc.PrintPage += OnPrintPage;
          a3800 = A3800;
          a1800 = A1800;
      }

      public void Print(bool preview = false)
      {
          this.preview = preview;

          rowIndex = 0;
          cellCount = 0;
          pageNumber = 0;

          var dgvs = new DataGridView[] { dataGridView1, dataGridView2 };
          foreach (DataGridView dgv in dgvs)
          {
              var rows = dgv.Rows
              .Cast<DataGridViewRow>()
              .FirstOrDefault(r => !r.IsNewRow && r.Visible);

              if (rows != null)
                  cellCount = rows.Cells
                      .Cast<DataGridViewCell>()
                      .Where(c => c.Visible)
                      .Count();

              if (cellCount == 0)
              {
                  //MessageBox.Show(new Form() { FormBorderStyle = FormBorderStyle.None }, "Nothing to print...");
                  continue;
              }
          }

          if (cellCount == 0)
          {
              MessageBox.Show(new Form() { FormBorderStyle = FormBorderStyle.None }, "Nothing to print...");
              return;
          }

          if (preview)
          {
              try
              {
                  using (var pd = new PrintPreviewDialog())
                  {
                      pd.Document = printDoc;
                      pd.ShowDialog();
                  }
              }
              catch (Exception ex)
              {
                  Error.Log(ex);
              }
          }
          else
          {
              try
              {
                  using (var pd = new PrintDialog())
                  {
                      pd.Document = printDoc;
                      if (pd.ShowDialog() == DialogResult.OK)
                      {
                          pd.Document.Print();
                      }
                  }
              }
              catch (Exception ex)
              {
                  Error.Log(ex);
              }
          }
      }

      private void OnBeginPrint(object sender, PrintEventArgs e)
      {
          try
          {
              rowIndex = 0; pageNumber = 1;
              iTotalWidth1 = 0;
              iTotalWidth2 = 0;
              arrColumnWidths1.Clear();
              arrColumnWidths2.Clear();

              foreach (DataGridViewColumn dgvGridCol in dataGridView1.Columns)
              {
                  if (!dgvGridCol.Visible) { continue; }

                  iTotalWidth1 += dgvGridCol.Width;
              }

              foreach (DataGridViewColumn dgvGridCol in dataGridView2.Columns)
              {
                  if (!dgvGridCol.Visible) { continue; }

                  iTotalWidth2 += dgvGridCol.Width;
              }
          }
          catch (Exception ex)
          {
              Error.Log(ex, "Error while printing [OnBeginPrint]");
          }
      }

      private void OnPrintPage(object sender, PrintPageEventArgs e)
      {
          try
          {
              e.Graphics.Clear(Color.White);

              var w = e.MarginBounds.Width / cellCount;
              var x = e.MarginBounds.X;
              var y = e.MarginBounds.Y;
              int h;
              Rectangle rec;

              while (true)
              {
                  var dgv = !dgv1Finished ? dataGridView1 : dataGridView2;
                  ColumntWidths = (dgv == dataGridView1) ? arrColumnWidths1 : arrColumnWidths2;
                  var totalWidths = (dgv == dataGridView1) ? iTotalWidth1 : iTotalWidth2;

                  var iTmpWidth = 0;
                  if (pageNumber == 1)
                  {
                      for (int i = dgv.Columns.Count - 1; i >= 0; i--)
                      {
                          DataGridViewColumn GridCol = dgv.Columns[i];

                          if (!GridCol.Visible) continue;

                          iTmpWidth = (int)(Math.Floor(GridCol.Width /
                                         (double)totalWidths * totalWidths *
                                         (e.MarginBounds.Width / (double)totalWidths)));

                          if (!ColumntWidths.Keys.Contains(GridCol.Index))
                          {
                              ColumntWidths.Add(GridCol.Index, iTmpWidth);
                          }
                      }
                  }

                  using (var sf = new StringFormat())
                  {
                      sf.Alignment = StringAlignment.Center;
                      sf.LineAlignment = StringAlignment.Center;
                      
                      sf.FormatFlags = StringFormatFlags.DirectionRightToLeft;
                      sf.Trimming = StringTrimming.None;

                      e.Graphics.TextRenderingHint = TextRenderingHint.ClearTypeGridFit;

                      // Uncomment to print the headers in the first page only.
                      //if (pageNumber == 1)
                      //{
                      h = dgv.RowTemplate.Height + 20;

                      #region Title
                      var TextToDraw = dgv.Tag?.ToString();
                      var xCenter = e.MarginBounds.Left + e.MarginBounds.Width / 2;

                      e.Graphics.DrawString(TextToDraw, fontD, brushD, xCenter, y - 20, sf);
                      #endregion

                      using (var strf = new StringFormat())
                      {
                          strf.Alignment = StringAlignment.Far;
                          strf.LineAlignment = StringAlignment.Near;

                          #region Amount
                          var amount = (dgv == dataGridView1) ? a1800 : a3800;
                          var XC = e.MarginBounds.Right;
                          var font = new Font(dgv.Font.FontFamily, 12f, FontStyle.Regular);

                          e.Graphics.DrawString(amount, font, brushD, XC, y - 20, strf);
                          #endregion
                      }

                      for (int i = dgv.Columns.Count - 1; i >= 0; i--)
                      {
                          var col = dgv.Columns[i];

                          if (col.Visible)
                          {
                              w = ColumntWidths[col.Index];
                              rec = new Rectangle(x, y, w, h);

                              e.Graphics.FillRectangle(Brushes.AliceBlue, rec);
                              e.Graphics.DrawString(
                                  col.HeaderText,
                                  col.DataGridView.Font,
                                  Brushes.Black,
                                  rec,
                                  sf);
                              //Pen pen = new Pen(Color.Black, 1.3f);
                              //pen.Alignment = PenAlignment.Inset;
                              //e.Graphics.DrawRectangle(pen, rec);
                              Color[] colors;
                              if (false)
                              {
                                  colors = new Color[]
                                  {
              SystemColors.ControlDark,
              SystemColors.ControlDarkDark,
              SystemColors.ControlLightLight,
              SystemColors.ControlLight
                                  };
                              }
                              else
                              {
                                  colors = new Color[]
                                  {
              SystemColors.ControlLightLight,
              SystemColors.ControlLight,
              SystemColors.ControlDark,
              SystemColors.ControlDarkDark
                                  };
                              }
                              using (Pen p = new Pen(colors[0]))
                              {
                                  e.Graphics.DrawLine(p, rec.X, rec.Bottom - 1,
                                      rec.X, rec.Y);
                                  e.Graphics.DrawLine(p, rec.X, rec.Y,
                                      rec.Right - 1, rec.Y);
                              }
                              using (Pen p = new Pen(colors[1]))
                              {
                                  e.Graphics.DrawLine(p, rec.X + 1, rec.Bottom - 2,
                                      rec.X + 1, rec.Y + 1);
                                  e.Graphics.DrawLine(p, rec.X + 1, rec.Y + 1,
                                      rec.Right - 2, rec.Y + 1);
                              }
                              using (Pen p = new Pen(colors[2]))
                              {
                                  e.Graphics.DrawLine(p, rec.X, rec.Bottom - 1,
                                      rec.Right - 1, rec.Bottom - 1);
                                  e.Graphics.DrawLine(p, rec.Right - 1, rec.Bottom - 1,
                                      rec.Right - 1, rec.Y);
                              }
                              using (Pen p = new Pen(colors[3]))
                              {
                                  e.Graphics.DrawLine(p, rec.X + 1, rec.Bottom - 2,
                                      rec.Right - 2, rec.Bottom - 2);
                                  e.Graphics.DrawLine(p, rec.Right - 2, rec.Bottom - 2,
                                      rec.Right - 2, rec.Y + 1);
                              }

                              x += w;
                          }
                      }

                      x = e.MarginBounds.X;
                      y += h;
                      //}

                      /*Drawing the rows with their content*/
                      for (var i = rowIndex; i < dgv.RowCount; i++)
                      {
                          var row = dgv.Rows[i];

                          if (!row.Visible) continue;

                          if (row.IsNewRow) break;

                          h = GetRowHeight(e.Graphics, row, e.MarginBounds, sf);

                          if (h > e.MarginBounds.Height)
                          {
                              MessageBox.Show("Insufficient height.");
                              e.Cancel = true;
                              return;
                          }

                          /*Drawing row's cells with their content*/
                          for (int r = row.Cells.Count - 1; r >= 0; r--)
                          {
                              var cell = row.Cells[r];
                              if (!cell.Visible) { continue; }

                              w = ColumntWidths[cell.ColumnIndex];
                              rec = new Rectangle(x, y, w, h);

                              if (rec.Bottom > e.MarginBounds.Bottom)
                              {
                                  pageNumber++;
                                  rowIndex = i;
                                  e.HasMorePages = true;
                                  return;
                              }

                              var color = (cell.InheritedStyle.BackColor == Color.Yellow) ? new SolidBrush(SystemColors.Window) : new SolidBrush(cell.InheritedStyle.BackColor);
                              e.Graphics.FillRectangle(color, rec);
                              e.Graphics.DrawString(
                                  cell.FormattedValue.ToString(),
                                  dgv.Font,
                                  Brushes.Black,
                                  rec,
                                  sf);
                              e.Graphics.DrawRectangle(Pens.Black, rec);

                              x += rec.Width;
                          }/*Done drawing the cells in a row*/

                          x = e.MarginBounds.X;
                          y += h;
                      }/*Done drawing all the rows*/

                      #region Date and time
                      if (IncludeDateAndTimeInFooter)
                      {
                          var strDate = DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToShortTimeString();
                          var wdate = e.Graphics.MeasureString(strDate, fontD, e.MarginBounds.Height, sf).Width;
                          var hdate = e.Graphics.MeasureString(strDate, fontD, e.MarginBounds.Height, sf).Height;
                          
                          var yBottom = e.MarginBounds.Height + e.MarginBounds.Top;

                          var recDate = new Rectangle(e.MarginBounds.X, yBottom, e.MarginBounds.Width, (int)hdate);
                          //e.Graphics.FillRectangle(Brushes.LightSkyBlue, recDate);
                          e.Graphics.DrawRectangle(Pens.Black, recDate);
                          e.Graphics.DrawString(strDate, fontD, brushD, recDate.X, yBottom);
                      }
                      #endregion
                      #region Page Number
                      if (IncludePageNumberInFooter)
                      {
                          var pNumber = "Page " + pageNumber;
                          var yBottom = e.MarginBounds.Height + e.MarginBounds.Top;
                          
                          var xRight = e.MarginBounds.Left + (e.MarginBounds.Width - e.Graphics.MeasureString(pNumber, fontD, e.MarginBounds.Width, sf).Width);

                          e.Graphics.DrawString(pNumber, fontD, brushD, xRight, yBottom);
                      }
                      #endregion

                      y = y + 70;
                      rowIndex = 0;
                      dgv1Finished = true;
                      e.HasMorePages = (dgv == dataGridView1);
                  }

                  if (!e.HasMorePages)
                  {
                      if (IncludeEndingPhraseAtTheEnd)
                      {
                          using (var strf = new StringFormat())
                          {
                              strf.LineAlignment = StringAlignment.Center;
                              strf.Alignment = StringAlignment.Center;
                              strf.FormatFlags = StringFormatFlags.DirectionRightToLeft;

                              var fontD = new Font(dgv.Font, FontStyle.Bold);
                              var brushD = Brushes.Black;
                              var xCenter = e.MarginBounds.Left + e.MarginBounds.Width / 2;
                              var yBottom = e.MarginBounds.Top
                                  + e.MarginBounds.Height
                                  + e.Graphics.MeasureString(EndingPhrase, fontD, e.MarginBounds.Height, strf).Height;

                              e.Graphics.DrawString(EndingPhrase, fontD, brushD, xCenter, y - 60, strf);
                          }
                      }

                      break;
                  }
              }
          }
          catch (Exception ex)
          {
              Error.Log(ex, " Error while printing [OnPrintPage]");
          }
      }

      private int GetRowHeight(
  Graphics g,
  DataGridViewRow row,
  Rectangle bounds,
  StringFormat sf,
  int minHeight = 22)
      {
          var cells = row.Cells.OfType<DataGridViewTextBoxCell>()
              .Where(c => c.Visible);

          if (cells == null) return minHeight;

          /*(longest, next) => next.Length > longest.Length ? next : longest*/
          var cell = cells.Aggregate((DataGridViewTextBoxCell)null, (x, y) => (x != null) && (!string.IsNullOrWhiteSpace(x.FormattedValue.ToString()) && !string.IsNullOrWhiteSpace(y.FormattedValue.ToString())) &&
          (x.FormattedValue.ToString().Length > y.FormattedValue.ToString().Length) ? x : y);


          if (cell == null) return minHeight;
          var h = g.MeasureString(cell.FormattedValue.ToString(),
              row.DataGridView.Font,
              new SizeF(ColumntWidths[cell.ColumnIndex], bounds.Height),
              sf).ToSize().Height;

          return Math.Max(h + 10, minHeight); // 6 for top and bottom margins...
      }


  }
}

Parmak izine böyle derim.

var print = new DGVsPrinter(dataGridView1, dataGridView2, printDocument1, Final3800L.Text, Final1800L.Text)
            {
                IncludeDateAndTimeInFooter = true,
                IncludePageNumberInFooter = true
            };
            print.Print(true);
c# datagridview print-preview printing
2021-11-23 14:40:48
1

En iyi cevabı

1

Sorunu buldum.

Yazdır iletişim kutusuyla yazdırırsam iyi yazdırır. Ancak önizlemeyi gösterdiğimde bu sorun oluyor. Çünkü Onbeginprint'te dgv1Finished öğesini false olarak ayarlamadım.

gerçekten yazdırdığında kodu tekrar çalıştırır ve önizlemeden sonra dgv1Finished zaten doğrudur, bu nedenle önce datagridview2 alır ve datagridview1 hakkında hiçbir şey yapmaz.

Sadece onbeginprint'te dgv1Finished = false değerini ayarlamam gerekiyor ve şimdi her şeyi yazdırıyor.

2021-11-24 14:11:48

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