private static void PrintDoc_PrintPage(object sender,
System.Drawing.Printing.PrintPageEventArgs e)
{
int tmpWidth, i, j;
int eMarginBoundsTop = e.MarginBounds.Top;
int eMarginBoundsLeft = e.MarginBounds.Left;
int eMarginBoundsWidth = e.MarginBounds.Width;
int tmpTop = e.MarginBounds.Top;
int tmpLeft = e.MarginBounds.Left;
string sTemp = "";
try
{
// Before starting first page, it saves Width & Height of Headers and CoulmnType
if (PageNo == 1)
{
if (PrintXH) //有序号
{
eMarginBoundsLeft += WidthXH;
eMarginBoundsWidth -= WidthXH;
TopXH = e.MarginBounds.Top;
LeftXH = e.MarginBounds.Left;
tmpLeft += WidthXH;
}
foreach (DataGridViewColumn GridCol in dgv.Columns)
{
if (!GridCol.Visible)
{
continue;
}
// Skip if the current column not selected
if (!PrintDGV.SelectedColumns.Contains(GridCol.HeaderText))
{
continue;
}
// Detemining whether the columns are fitted to page or not.
if (FitToPageWidth)
{
tmpWidth = (int)(Math.Floor((double)((double)GridCol.Width /
(double)TotalWidth * (double)TotalWidth *
((double)eMarginBoundsWidth / (double)TotalWidth))));
}
else
{
tmpWidth = GridCol.Width;
}
HeaderHeight = (int)(e.Graphics.MeasureString(GridCol.HeaderText,
GridCol.InheritedStyle.Font, tmpWidth).Height) + 11;
// Save width & height of headres and ColumnType
ColumnLefts.Add(tmpLeft);
ColumnWidths.Add(tmpWidth);
ColumnTypes.Add(GridCol.GetType());
tmpLeft += tmpWidth;
}
}
// Printing Current Page, Row by Row
while (RowPos <= dgv.Rows.Count - 1)
{
DataGridViewRow GridRow = dgv.Rows[RowPos];
if (GridRow.IsNewRow || (!PrintAllRows && !GridRow.Selected))
{
RowPos++;
continue;
}
//CellHeight = GridRow.Height;
CellHeight = GridRow.Height + 8;
if (tmpTop + CellHeight >= e.MarginBounds.Height + e.MarginBounds.Top)
{
DrawFooter(e, RowsPerPage);
NewPage = true;
PageNo++;
e.HasMorePages = true;
return;
}
else
{
if (NewPage)
{
// 单据汇总,表头
string[] sTitle = PrintTitle.Split(new char[1] {
';'
});
for (j = 0; j < sTitle.Length; j++)
{
if (j <= 1)
{
if (j == 0)
{
e.Graphics.DrawString(sTitle[j], _Font12, Brushes.Black, new System.Drawing.RectangleF(e.MarginBounds.Left, tmpTop, e.MarginBounds.Width, (int)(e.Graphics.MeasureString(sTitle[j], _Font12, e.MarginBounds.Width).Height)), StrFormat);
}
else
{
e.Graphics.DrawString(sTitle[j], _Font, Brushes.Black, new System.Drawing.RectangleF(e.MarginBounds.Left, tmpTop, e.MarginBounds.Width, (int)(e.Graphics.MeasureString(sTitle[j], _Font12, e.MarginBounds.Width).Height)), StrFormatR);
}
}
else
{
e.Graphics.DrawString(sTitle[j], _Font, Brushes.Black, e.MarginBounds.Left, tmpTop);
}
if (j == 0)
{
continue;
}
if (j == 1)
{
tmpTop += (int)(e.Graphics.MeasureString(sTitle[j], _Font12, e.MarginBounds.Width).Height);
}
else
{
tmpTop += (int)(e.Graphics.MeasureString(sTitle[j], _Font, e.MarginBounds.Width).Height);
}
}
/*
* e.Graphics.DrawString(PrintTitle, new System.Drawing.Font(dgv.Font, FontStyle.Bold),
* Brushes.Black, e.MarginBounds.Left, e.MarginBounds.Top -
* e.Graphics.MeasureString(PrintTitle, new System.Drawing.Font(dgv.Font,
* FontStyle.Bold), e.MarginBounds.Width).Height - 13);
*
* String s = DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToShortTimeString();
*
* //e.Graphics.DrawString(s, new Font(dgv.Font, FontStyle.Bold),
* // Brushes.Black, e.MarginBounds.Left + (e.MarginBounds.Width -
* // e.Graphics.MeasureString(s, new Font(dgv.Font,
* // FontStyle.Bold), e.MarginBounds.Width).Width), e.MarginBounds.Top -
* // e.Graphics.MeasureString(PrintTitle, new Font(new Font(dgv.Font,
* // FontStyle.Bold), FontStyle.Bold), e.MarginBounds.Width).Height - 13);
*
* e.Graphics.DrawString(s, new System.Drawing.Font(_Font, FontStyle.Bold),
* Brushes.Black, e.MarginBounds.Left + (e.MarginBounds.Width -
* e.Graphics.MeasureString(s, new System.Drawing.Font(_Font,
* FontStyle.Bold), e.MarginBounds.Width).Width), e.MarginBounds.Top -
* e.Graphics.MeasureString(PrintTitle, new System.Drawing.Font(new System.Drawing.Font(_Font,
* FontStyle.Bold), FontStyle.Bold), e.MarginBounds.Width).Height - 13);
*/
// Draw Columns
//tmpTop = e.MarginBounds.Top;
i = 0;
//表头
if (PrintXH) //有序号
{
e.Graphics.FillRectangle(new SolidBrush(Color.LightGray),
new System.Drawing.Rectangle(LeftXH, tmpTop,
WidthXH, HeaderHeight));
e.Graphics.DrawRectangle(Pens.Black,
new System.Drawing.Rectangle(LeftXH, tmpTop,
WidthXH, HeaderHeight));
e.Graphics.DrawString("序号", _Font,
new SolidBrush(Color.Black),
new System.Drawing.RectangleF(LeftXH, tmpTop,
WidthXH, HeaderHeight), StrFormatC);
}
foreach (DataGridViewColumn GridCol in dgv.Columns)
{
if (!GridCol.Visible)
{
continue;
}
if (!PrintDGV.SelectedColumns.Contains(GridCol.HeaderText))
{
continue;
}
e.Graphics.FillRectangle(new SolidBrush(Color.LightGray),
new System.Drawing.Rectangle((int)ColumnLefts[i], tmpTop,
(int)ColumnWidths[i], HeaderHeight));
e.Graphics.DrawRectangle(Pens.Black,
new System.Drawing.Rectangle((int)ColumnLefts[i], tmpTop,
(int)ColumnWidths[i], HeaderHeight));
e.Graphics.DrawString(GridCol.HeaderText, GridCol.InheritedStyle.Font,
new SolidBrush(GridCol.InheritedStyle.ForeColor),
new System.Drawing.RectangleF((int)ColumnLefts[i], tmpTop,
(int)ColumnWidths[i], HeaderHeight), StrFormatC);
i++;
}
NewPage = false;
tmpTop += HeaderHeight;
}
// Draw Columns Contents
if (PrintXH) //有序号
{
e.Graphics.DrawString((RowPos + 1).ToString(), _Font, new SolidBrush(Color.Black), new RectangleF(LeftXH, (float)tmpTop, WidthXH, (float)CellHeight), StrFormatC);
// Drawing Cells Borders
e.Graphics.DrawRectangle(Pens.Black, new System.Drawing.Rectangle(LeftXH, tmpTop, WidthXH, CellHeight));
}
i = 0;
foreach (DataGridViewCell Cel in GridRow.Cells)
{
if (!Cel.OwningColumn.Visible)
{
continue;
}
if (!SelectedColumns.Contains(Cel.OwningColumn.HeaderText))
{
continue;
}
// For the TextBox Column
if (((Type)ColumnTypes[i]).Name == "DataGridViewTextBoxColumn" ||
((Type)ColumnTypes[i]).Name == "DataGridViewLinkColumn")
{
if (PrintWarn)
{
//e.Graphics.DrawString(Cel.Value.ToString(), Cel.InheritedStyle.Font,
// new SolidBrush(Cel.InheritedStyle.ForeColor),
// new RectangleF((int)ColumnLefts[i], (decimal)tmpTop,
// (int)ColumnWidths[i], (decimal)CellHeight), StrFormat);
//确定背景
if (Cel.Style.BackColor == Color.LightPink)
{
e.Graphics.FillRectangle(new SolidBrush(Color.LightPink), new System.Drawing.Rectangle((int)ColumnLefts[i], (int)tmpTop, (int)ColumnWidths[i], (int)CellHeight));
}
}
if (Cel.Value.GetType() == typeof(System.DateTime))
{
if (Cel.Value.ToString() != "")
{
sTemp = Convert.ToDateTime(Cel.Value.ToString()).ToString("yyyy年M月dd日");
}
else
{
sTemp = "";
}
e.Graphics.DrawString(sTemp, _Font, new SolidBrush(Cel.InheritedStyle.ForeColor), new RectangleF((int)ColumnLefts[i], (float)tmpTop, (int)ColumnWidths[i], (float)CellHeight), StrFormatC);
}
else
{
e.Graphics.DrawString(Cel.Value.ToString(), _Font,
new SolidBrush(Cel.InheritedStyle.ForeColor),
new RectangleF((int)ColumnLefts[i], (float)tmpTop,
(int)ColumnWidths[i], (float)CellHeight), StrFormatC);
}
}
// For the Button Column
else if (((Type)ColumnTypes[i]).Name == "DataGridViewButtonColumn")
{
CellButton.Text = Cel.Value.ToString();
CellButton.Size = new Size((int)ColumnWidths[i], CellHeight);
Bitmap bmp = new Bitmap(CellButton.Width, CellButton.Height);
CellButton.DrawToBitmap(bmp, new System.Drawing.Rectangle(0, 0,
bmp.Width, bmp.Height));
e.Graphics.DrawImage(bmp, new System.Drawing.Point((int)ColumnLefts[i], tmpTop));
}
// For the CheckBox Column
else if (((Type)ColumnTypes[i]).Name == "DataGridViewCheckBoxColumn")
{
CellCheckBox.Size = new Size(14, 14);
CellCheckBox.Checked = (bool)Cel.Value;
Bitmap bmp = new Bitmap((int)ColumnWidths[i], CellHeight);
Graphics tmpGraphics = Graphics.FromImage(bmp);
tmpGraphics.FillRectangle(Brushes.White, new System.Drawing.Rectangle(0, 0,
bmp.Width, bmp.Height));
CellCheckBox.DrawToBitmap(bmp,
new System.Drawing.Rectangle((int)((bmp.Width - CellCheckBox.Width) / 2),
(int)((bmp.Height - CellCheckBox.Height) / 2),
CellCheckBox.Width, CellCheckBox.Height));
e.Graphics.DrawImage(bmp, new System.Drawing.Point((int)ColumnLefts[i], tmpTop));
}
// For the ComboBox Column
else if (((Type)ColumnTypes[i]).Name == "DataGridViewComboBoxColumn")
{
CellComboBox.Size = new Size((int)ColumnWidths[i], CellHeight);
Bitmap bmp = new Bitmap(CellComboBox.Width, CellComboBox.Height);
CellComboBox.DrawToBitmap(bmp, new System.Drawing.Rectangle(0, 0,
bmp.Width, bmp.Height));
e.Graphics.DrawImage(bmp, new System.Drawing.Point((int)ColumnLefts[i], tmpTop));
e.Graphics.DrawString(Cel.Value.ToString(), Cel.InheritedStyle.Font,
new SolidBrush(Cel.InheritedStyle.ForeColor),
new RectangleF((int)ColumnLefts[i] + 1, tmpTop, (int)ColumnWidths[i]
- 16, CellHeight), StrFormatComboBox);
}
// For the Image Column
else if (((Type)ColumnTypes[i]).Name == "DataGridViewImageColumn")
{
System.Drawing.Rectangle CelSize = new System.Drawing.Rectangle((int)ColumnLefts[i],
tmpTop, (int)ColumnWidths[i], CellHeight);
Size ImgSize = ((Image)(Cel.FormattedValue)).Size;
e.Graphics.DrawImage((Image)Cel.FormattedValue,
new System.Drawing.Rectangle((int)ColumnLefts[i] + (int)((CelSize.Width - ImgSize.Width) / 2),
tmpTop + (int)((CelSize.Height - ImgSize.Height) / 2),
((Image)(Cel.FormattedValue)).Width, ((Image)(Cel.FormattedValue)).Height));
}
// Drawing Cells Borders
e.Graphics.DrawRectangle(Pens.Black, new System.Drawing.Rectangle((int)ColumnLefts[i],
tmpTop, (int)ColumnWidths[i], CellHeight));
i++;
}
tmpTop += CellHeight;
}
RowPos++;
// For the first page it calculates Rows per Page
if (PageNo == 1)
{
RowsPerPage++;
}
}
if (RowsPerPage == 0)
{
return;
}
// Write Footer (Page Number)
DrawFooter(e, RowsPerPage);
e.HasMorePages = false;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// 获取复选框的图像
/// </summary>
/// <param name="isChecked">true为选中的样式，false为未选中的样式</param>
/// <returns></returns>
private Image getCheckBoxImage(bool isChecked)
{
if (isChecked && this.checkedCheckBoxImage != null)
{
return checkedCheckBoxImage;
}
else if (!isChecked && this.uncheckedCheckBoxImage != null)
{
return uncheckedCheckBoxImage;
}
CheckBox chk = new CheckBox();
chk.Checked = isChecked;
chk.Text = "";
chk.Margin = new Padding(3, 3, 3, 3);
chk.Width = 14;
chk.Height = 14;
chk.BackColor = Color.Transparent;
Bitmap bitmap = new Bitmap(chk.Width, chk.Height);
Rectangle rect = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
chk.DrawToBitmap(bitmap, rect);
if (isChecked)
{
checkedCheckBoxImage = bitmap;
}
else
{
uncheckedCheckBoxImage = bitmap;
}
return bitmap;
}