public bool CheckDataList()
{
bool isPass = false;
list.Clear();
m = 0;
n = 1;
if (dgvPrint.Rows.Count > 0)
{
for (int i = 0; i < dgvPrint.Rows.Count; i++)
{
DataGridViewCellCollection dvc = dgvPrint.Rows[i].Cells;
bool isCheck = Convert.ToBoolean(dvc[0].Value);
if (isCheck == true)
{
ProductExport pe = new ProductExport();
pe.SysNo = Convert.ToString(dvc[1].Value);
pe.ExportData = Convert.ToString(dvc[2].Value);
pe.ProductID = Convert.ToString(dvc[3].Value);
pe.VendorID = Convert.ToString(dvc[4].Value);
pe.ProductName = Convert.ToString(dvc[5].Value);
list.Add(pe);
}
}
}
if (list.Count <= 0)
{
MessageBox.Show("请先选择要导出的数据");
return(false);
}
isPass = true;
return(isPass);
}
int n = 1; //页数 每页取左右 共10条数据
//打印详情
private void printDocument1_PrintPage(object sender, PrintPageEventArgs e)
{
try
{
if (list == null || list.Count <= 0)
{
e.Cancel = true;
}
int pageCount = 5;
int listCount = 0;//剩余条数
if (list.Count > n * 10)
{
listCount = list.Count - (n - 1) * 10;//剩余条数
pageCount = 5;
}
else
{
listCount = list.Count - (n - 1) * 10; //剩余条数
pageCount = listCount / 2 + listCount % 2; //循环次数
}
Font font1 = new Font("宋体", DWConver(3)); //设置字体类型和大小
Font font2 = new Font("Code 128", 30, FontStyle.Regular, GraphicsUnit.World); //条形码IntHrP36DlTt IntHrP72DlTt C39HrP60DhTt
//font2.FontFamily = new FontFamily(
Brush brush = new SolidBrush(Color.Red); //设置画刷颜色
Pen pen = new Pen(Color.Red, 0.1f); //创建画笔对象
WinPrint.Code128 _Code = new WinPrint.Code128(); //代码生成条形码方式
_Code.ValueFont = new Font("宋体", 11);
for (int i = 0; i < pageCount; i++)
{
ProductExport peLeft = list[m];
//左 方框
//e.Graphics.DrawLine(pen, DWConver(2), DWConver((2 + 30 * i + 4 * i)), DWConver(42), DWConver((2 + 30 * i + 4 * i)));//上横
//e.Graphics.DrawLine(pen, DWConver(2), DWConver((2 + 30 * i + 4 * i)), DWConver(2), DWConver((2 + 30 * (i + 1) + 4 * i)));//左竖
//e.Graphics.DrawLine(pen, DWConver(42), DWConver((2 + 30 * i + 4 * i)), DWConver(42), DWConver((2 + 30 * (i + 1) + 4 * i)));//右竖
//e.Graphics.DrawLine(pen, DWConver(2), DWConver((2 + 30 * (i + 1) + 4 * i)), DWConver(42), DWConver((2 + 30 * (i + 1) + 4 * i)));//下横
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Center;//商品名称 文本居中对其
Rectangle drawRectLeft = new Rectangle(DWConver(6), DWConver((2 + 30 * i + 4 * i + 2)), DWConver(34), DWConver(9));
e.Graphics.DrawString(peLeft.ProductName, font1, brush, drawRectLeft, sf);
//e.Graphics.DrawString(peLeft.ProductName, font1, brush, DWConver(5), DWConver((2 + 30 * i + 4 * i + 2)));
e.Graphics.DrawImage(writer.Write(peLeft.ProductID), DWConver(6), DWConver((2 + 30 * i + 4 * i + 13)));//第三方控件产生条形码
#region 字体和代码产生条形码
//e.Graphics.DrawString(GetCode128A(peLeft.ProductID), font2, brush, DWConver(5), DWConver((2 + 30 * i + 4 * i + 13)));//字体产生条形码
//Code128A:数字+大写字母+特殊字符 Code128B:数字+大小写字母+特殊字符 Code128C:双位数字
//if (i == 0)//图片压缩，不一定有效
//{
// e.Graphics.DrawImage(GetSmall(_Code.GetCodeImage(peLeft.ProductID, WinPrint.Code128.Encode.Code128B), 1.4, 2), DWConver(9), DWConver((2 + 30 * i + 4 * i + 13)));//代码产生条形码
//}
//else
//{
// e.Graphics.DrawImage(GetSmall(_Code.GetCodeImage(peLeft.ProductID, WinPrint.Code128.Encode.Code128B), 1.4, 1), DWConver(9), DWConver((2 + 30 * i + 4 * i + 13)));//代码产生条形码
//}
#endregion
//e.Graphics.DrawString(peLeft.ProductID, font1, brush, DWConver(14), DWConver((2 + 30 * i + 4 * i + 24)));
//判断是否还有数据 无数据翻页打印
if ((i + 1) == pageCount && (2 * (i + 1) - 1) == listCount)
{
e.HasMorePages = false;
break;
}
m++;
ProductExport peRight = list[m];
//右 方框
//e.Graphics.DrawLine(pen, DWConver(44), DWConver((2 + 30 * i + 4 * i)), DWConver(84), DWConver((2 + 30 * i + 4 * i)));//上横
//e.Graphics.DrawLine(pen, DWConver(44), DWConver((2 + 30 * i + 4 * i)), DWConver(44), DWConver((2 + 30 * (i + 1) + 4 * i)));//左竖
//e.Graphics.DrawLine(pen, DWConver(84), DWConver((2 + 30 * i + 4 * i)), DWConver(84), DWConver((2 + 30 * (i + 1) + 4 * i)));//右竖
//e.Graphics.DrawLine(pen, DWConver(44), DWConver((2 + 30 * (i + 1) + 4 * i)), DWConver(84), DWConver((2 + 30 * (i + 1) + 4 * i)));//下横
Rectangle drawRectRight = new Rectangle(DWConver(47), DWConver((2 + 30 * i + 4 * i + 2)), DWConver(34), DWConver(9));
e.Graphics.DrawString(peRight.ProductName, font1, brush, drawRectRight, sf);
//e.Graphics.DrawString(peRight.ProductName, font1, brush, DWConver(47), DWConver((2 + 30 * i + 4 * i + 2)));
//e.Graphics.DrawString(peRight.ProductID, font2, brush, DWConver(47), DWConver((2 + 30 * i + 4 * i + 13)));
e.Graphics.DrawImage(writer.Write(peRight.ProductID), DWConver(48), DWConver((2 + 30 * i + 4 * i + 13)));//第三方控件产生条形码
//e.Graphics.DrawString(peRight.ProductID, font1, brush, DWConver(56), DWConver((2 + 30 * i + 4 * i + 24)));
m++;
}
n++;
listCount = list.Count - (n - 1) * 10; //剩余条数
if (listCount > 0) //判断是否翻页打印 限定每页打印个数，超过即翻页打印
{
e.HasMorePages = true;
}
else
{
e.HasMorePages = false;
}
}
catch (Exception ex)
{
e.Cancel = true;
e.HasMorePages = false;//不在
MessageBox.Show(string.Format("打印出现异常:{0} 异常详情:{1}", ex.Message, ex.ToString()));
}
#region 无用代码
//for (int i = 0; i < 2;i++ )
//{
// e.Graphics.DrawLine(pen, 2, 2, 42, 2);//上横
// e.Graphics.DrawLine(pen, 2, 2, 2, 32);//左竖
// e.Graphics.DrawLine(pen, 42, 2, 42, 32);//右竖
// e.Graphics.DrawLine(pen, 2, 32, 42, 32);//下横
// e.Graphics.DrawString("商品名称", font1, brush, 5, 4);
// e.Graphics.DrawString("1234567", font2, brush, 9, 12);
// e.Graphics.DrawString("商品编号", font1, brush, 14, 26);
// e.Graphics.DrawLine(pen, 44, 2, 84, 2);//上横
// e.Graphics.DrawLine(pen, 44, 2, 44, 32);//左竖
// e.Graphics.DrawLine(pen, 84, 2, 84, 32);//右竖
// e.Graphics.DrawLine(pen, 44, 32, 84, 32);//下横
// e.Graphics.DrawLine(pen, 2, 36, 42, 36);//上横
// e.Graphics.DrawLine(pen, 2, 36, 2, 66);//左竖
// e.Graphics.DrawLine(pen, 42, 36, 42, 66);//右竖
// e.Graphics.DrawLine(pen, 2, 66, 42, 66);//下横
// e.HasMorePages = true;
//}
//m++;
//if(m > 2)
//{
// e.HasMorePages = false;
//}
#endregion
}