private static int RowIndex = 0; //行索引
/// <summary>
/// 打印DataGridView控件
/// </summary>
/// <param name="dataGridView">DataGridView控件</param>
/// <param name="includeColumnText">是否包括列标题</param>
/// <param name="e">为 System.Drawing.Printing.PrintDocument.PrintPage 事件提供数据。</param>
/// <param name="PoX">起始X坐标</param>
/// <param name="PoY">起始Y坐标</param>
public static void Print(DataGridView dataGridView, bool includeColumnText, PrintPageEventArgs eValue, ref int PoX, ref int PoY)
{
//pageSetup = new PageSetupDialog();
//pageSetup.PageSettings = eValue.PageSettings;
// //pageSetup.Document=;
//pageSetup.ShowDialog();
try
{
if (PrintDataGridView.IsPrint)
{
PrintDataGridView.printRowCount = 0;
PrintDataGridView.IsPrint = false;
PrintDataGridView.DataGridViewCellVsList(dataGridView, includeColumnText);
if (PrintDataGridView.CellPrintList.Count == 0)
{
return;
}
if (PoX > eValue.MarginBounds.Left)
{
PrintDataGridView.IsRole = true;
}
else
{
PrintDataGridView.IsRole = false;
}
PrintDataGridView.PoXTmp = PoX;
PrintDataGridView.PoYTmp = PoY;
PrintDataGridView.RowIndex = 0;
WidthTmp = 0;
HeightTmp = 0;
}
if (PrintDataGridView.printRowCount != 0)
{
if (IsRole)
{
PoX = PoXTmp = eValue.MarginBounds.Left;
PoY = PoYTmp = eValue.MarginBounds.Top;
}
else
{
PoX = PoXTmp;
PoY = PoYTmp;
}
}
while (PrintDataGridView.printRowCount < PrintDataGridView.CellPrintList.Count)
{
DataGridViewCellPrint CellPrint = CellPrintList[PrintDataGridView.printRowCount];
if (RowIndex == CellPrint.RowIndex)
{
PoX = PoX + WidthTmp;
}
else
{
PoX = PoXTmp;
PoY = PoY + HeightTmp;
if (PoY + HeightTmp > eValue.MarginBounds.Bottom)
{
HeightTmp = 0;
eValue.HasMorePages = true;
return;
}
}
using (SolidBrush solidBrush = new SolidBrush(CellPrint.BackColor))
{
RectangleF rectF1 = new RectangleF(PoX, PoY, CellPrint.Width, CellPrint.Height);
eValue.Graphics.FillRectangle(solidBrush, rectF1);
using (Pen pen = new Pen(Color.Black, 1))
eValue.Graphics.DrawRectangle(pen, Rectangle.Round(rectF1));
solidBrush.Color = CellPrint.ForeColor;
eValue.Graphics.DrawString(CellPrint.FormattedValue, CellPrint.Font, solidBrush, new Point(PoX + 1, PoY + 2));
}
WidthTmp = CellPrint.Width;
HeightTmp = CellPrint.Height;
RowIndex = CellPrint.RowIndex;
PrintDataGridView.printRowCount++;
}
PoY = PoY + HeightTmp;
eValue.HasMorePages = false;
PrintDataGridView.IsPrint = true;
}
catch (Exception ex)
{
eValue.HasMorePages = false;
PrintDataGridView.IsPrint = true;
throw ex;
}
}
/// <summary>
/// 将DataGridView控件内容转变到 CellPrintList
/// </summary>
/// <param name="dataGridView">DataGridView控件</param>
/// <param name="includeColumnText">是否包括列标题</param>
private static void DataGridViewCellVsList(DataGridView dataGridView, bool includeColumnText)
{
CellPrintList.Clear();
try
{
int rowsCount = dataGridView.Rows.Count;
int colsCount = dataGridView.Columns.Count;
//最后一行是供输入的行时，不用读数据。
if (dataGridView.Rows[rowsCount - 1].IsNewRow)
{
rowsCount--;
}
//包括列标题
if (includeColumnText)
{
for (int columnsIndex = 0; columnsIndex < colsCount; columnsIndex++)
{
if (dataGridView.Columns[columnsIndex].Visible)
{
DataGridViewCellPrint CellPrint = new DataGridViewCellPrint();
CellPrint.FormattedValue = dataGridView.Columns[columnsIndex].HeaderText;
CellPrint.RowIndex = 0;
CellPrint.ColumnIndex = columnsIndex;
CellPrint.Font = dataGridView.Columns[columnsIndex].HeaderCell.Style.Font;
CellPrint.BackColor = Color.Silver;// dataGridView.ColumnHeadersDefaultCellStyle.BackColor;
CellPrint.ForeColor = dataGridView.ColumnHeadersDefaultCellStyle.ForeColor;
CellPrint.Width = dataGridView.Columns[columnsIndex].Width;
CellPrint.Height = dataGridView.ColumnHeadersHeight;
CellPrintList.Add(CellPrint);
}
}
}
//读取单元格数据
for (int rowIndex = 0; rowIndex < rowsCount; rowIndex++)
{
for (int columnsIndex = 0; columnsIndex < colsCount; columnsIndex++)
{
if (dataGridView.Columns[columnsIndex].Visible)
{
DataGridViewCellPrint CellPrint = new DataGridViewCellPrint();
CellPrint.FormattedValue = dataGridView.Rows[rowIndex].Cells[columnsIndex].FormattedValue.ToString();
if (includeColumnText)
{
CellPrint.RowIndex = rowIndex + 1;//假如包括列标题则从行号1开始
}
else
{
CellPrint.RowIndex = rowIndex;
}
CellPrint.ColumnIndex = columnsIndex;
CellPrint.Font = dataGridView.Rows[rowIndex].Cells[columnsIndex].Style.Font;
System.Drawing.Color TmpColor = System.Drawing.Color.Empty;
if (System.Drawing.Color.Empty != dataGridView.Rows[rowIndex].Cells[columnsIndex].Style.BackColor)
{
TmpColor = dataGridView.Rows[rowIndex].Cells[columnsIndex].Style.BackColor;
}
else if (System.Drawing.Color.Empty != dataGridView.Rows[rowIndex].DefaultCellStyle.BackColor)
{
TmpColor = dataGridView.Rows[rowIndex].DefaultCellStyle.BackColor;
}
else
{
TmpColor = dataGridView.DefaultCellStyle.BackColor;
}
CellPrint.BackColor = TmpColor;
TmpColor = System.Drawing.Color.Empty;
if (System.Drawing.Color.Empty != dataGridView.Rows[rowIndex].Cells[columnsIndex].Style.ForeColor)
{
TmpColor = dataGridView.Rows[rowIndex].Cells[columnsIndex].Style.ForeColor;
}
else if (System.Drawing.Color.Empty != dataGridView.Rows[rowIndex].DefaultCellStyle.ForeColor)
{
TmpColor = dataGridView.Rows[rowIndex].DefaultCellStyle.ForeColor;
}
else
{
TmpColor = dataGridView.DefaultCellStyle.ForeColor;
}
CellPrint.ForeColor = TmpColor;
CellPrint.Width = dataGridView.Columns[columnsIndex].Width;
CellPrint.Height = dataGridView.Rows[rowIndex].Height;
CellPrintList.Add(CellPrint);
}
}
}
}
catch { throw; }
}
