private void btnPrint_Click( object sender, EventArgs e)
{
// C#打印原理之打印预览
// PrintPreviewDialog ppd = new PrintPreviewDialog();
PrintDocument pd = new PrintDocument(); // C#打印原理之设置边距
Margins margin = new Margins( 20 , 20 , 20 , 20 );
pd.DefaultPageSettings.Margins = margin;
// C#打印原理之纸张设置默认
// PaperSize pageSize = new PaperSize("First custom size", 800, 600);
// pd.DefaultPageSettings.PaperSize = pageSize;
// C#打印原理之打印事件设置
pd.PrintPage += new PrintPageEventHandler( this .pd_PrintPage);
// ppd.Document = pd;
// ppd.ShowDialog();
try
{
pd.Print();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, " 打印出错 " , MessageBoxButtons.OK, MessageBoxIcon.Error);
pd.PrintController.OnEndPrint( pd, new PrintEventArgs() );
}
}
// C#打印原理之打印事件处理
private void pd_PrintPage( object sender, PrintPageEventArgs e)
{
string date = lblDate.Text; // 当前日期
string flowId = lblFlowId.Text; // 流水号
string payDate = PayDate.Year.ToString() + " 年 " + PayDate.Month.ToString() + " 月 " ;
// 应收年月 string adminId = lblAdminId.Text; // 操作员编号
string baseExpense = lblBaseExpense.Text; // 应交基本费用
string fine = lblFine.Text; // 罚款数目 string upExpense = lblUpExpense.Text;
// 上月上余 string actualExpense = txtActualExpense.Text; // 实际应交费用
string chineseExpense = DecimalToChinese.ConvertSum(actualExpense); // 实际应交费用的中文大写
// C#打印原理之读取图片模板
Image temp = Image.FromFile( @" Receipts.jpg " );
GetResultIntoImage( ref temp, UserId, flowId, date, baseExpense, fine, upExpense, actualExpense, chineseExpense, payDate, adminId);
int x = e.MarginBounds.X;
int y = e.MarginBounds.Y;
int width = temp.Width;
int height = temp.Height;
Rectangle destRect = new Rectangle(x, y, width, height);
e.Graphics.DrawImage(temp, destRect, 0 , 0 , temp.Width, temp.Height, System.Drawing.GraphicsUnit.Pixel);
}
/// <summary> /// 将收费结果填充到图片模板 /// C#打印原理 /// </summary>
private void GetResultIntoImage( ref Image temp, string userId, string flowId, string currentDate,
string baseExpense, string actualExpense, string chineseExpense, string payDate, string adminName
)
{
// C#打印原理之读取图片模板
Graphics g = Graphics.FromImage(temp);
Font f = new Font( " 宋体 " , 12 );
Brush b = new SolidBrush(Color.Black);
// C#打印原理之填充数据到图片模板(位置要在制作图片模板的时候度量好)
g.DrawImage(temp, 0 , 0 , temp.Width, temp.Height);
g.DrawString(userId, f, b, 168 , 105 );
g.DrawString(UserName, f, b, 166 , 134 );
g.DrawString(flowId, f, b, 535 , 105 );
g.DrawString(currentDate, f, b, 535 , 134 );
g.DrawString(baseExpense, f, b, 219 , 202 );
g.DrawString(fine, f, b, 372 , 202 );
g.DrawString(upExpense, f, b, 486 , 202 );
g.DrawString(actualExpense, f, b, 596 , 202 );
g.DrawString(chineseExpense, f, b, 196 , 238 );
g.DrawString(payDate, f, b, 176 , 269 );
g.DrawString(adminName, f, b, 497 , 298 );
g.Dispose();
}