private void print_printpage(object sender, PrintPageEventArgs e)
{
int top = 0;
var xml = System.IO.File.ReadAllText(Program.path + "\\print_style\\批发销售.xml", System.Text.Encoding.GetEncoding("gb2312"));
ReadXml read = new ReadXml(xml);
//
int block1Height = Convert.ToInt32(read.Read("block1/height"));
int block2Height = Convert.ToInt32(read.Read("block2/height"));
int block3Height = Convert.ToInt32(read.Read("block3/height"));
//
DrawField(e.Graphics, read, top, "block1/field", dtPrint.Rows[0]);
DrawText(e.Graphics, read, top, "block1/text");
DrawLine(e.Graphics, read, top, "block1/line");
DrawLineII(e.Graphics, read, top, "block1/lineII");
DrawPicture(e.Graphics, read, top, "block1/picture");
top += block1Height;
//
foreach (DataRow row in dtPrint.Rows)
{
DrawField(e.Graphics, read, top, "block2/field", row);
DrawText(e.Graphics, read, top, "block2/text");
DrawLine(e.Graphics, read, top, "block2/line");
DrawLineII(e.Graphics, read, top, "block2/lineII");
DrawPicture(e.Graphics, read, top, "block2/picture");
top += block2Height;
}
//
DrawField(e.Graphics, read, top, "block3/field", dtPrint.Rows[0]);
DrawText(e.Graphics, read, top, "block3/text");
DrawLine(e.Graphics, read, top, "block3/line");
DrawLineII(e.Graphics, read, top, "block3/lineII");
DrawPicture(e.Graphics, read, top, "block3/picture");
}
private int GetHight()
{
int height = 0;
var xml = System.IO.File.ReadAllText(Program.path + "\\print_style\\批发销售.xml",
System.Text.Encoding.GetEncoding("gb2312"));
ReadXml read = new ReadXml(xml);
int block1Height = Convert.ToInt32(read.Read("block1/height"));
int block2Height = Convert.ToInt32(read.Read("block2/height"));
int block3Height = Convert.ToInt32(read.Read("block3/height"));
height += block1Height;
foreach (DataRow row in dtPrint.Rows)
{
height += block2Height;
}
height += block3Height;
if (height < 550)
{
height = 550;
}
if (height % 550 != 0)
{
height += 550 - height % 550;
}
return(height);
}
private void DrawLineII(Graphics g, ReadXml read, int add_top, string path)
{
foreach (ReadXml r in read.ReadList(path))
{
int left = Convert.ToInt32(r.Read("left"));
int top = add_top + Convert.ToInt32(r.Read("top"));
int width = Convert.ToInt32(r.Read("width"));
int height = Convert.ToInt32(r.Read("height"));
g.DrawLine(Pens.Black, new Point(left, top), new Point(left, top + height));
}
}
private void DrawPicture(Graphics g, ReadXml read, int add_top, string path)
{
foreach (ReadXml r in read.ReadList(path))
{
int left = Convert.ToInt32(r.Read("left"));
int top = add_top + Convert.ToInt32(r.Read("top"));
int width = Convert.ToInt32(r.Read("width"));
int height = Convert.ToInt32(r.Read("height"));
Image img = Picture.StringToImage(r.Read("data"));
g.DrawImage(img, new Rectangle(left, top, width, height));
}
}
private void DrawText(Graphics g, ReadXml read, int add_top, string path)
{
foreach (ReadXml r in read.ReadList(path))
{
int left = Convert.ToInt32(r.Read("left"));
int top = add_top + Convert.ToInt32(r.Read("top"));
int width = Convert.ToInt32(r.Read("width"));
int height = Convert.ToInt32(r.Read("height"));
var f = new Font(r.Read("font_name"), Convert.ToSingle(r.Read("font_size")),
(FontStyle)Convert.ToInt32(r.Read("font_style")));
string text = r.Read("text");
g.DrawString(text, f, Brushes.Black, new Rectangle(left, top, width, height));
}
}
private void DrawField(Graphics g, ReadXml read, int add_top, string path, DataRow row)
{
foreach (ReadXml r in read.ReadList(path))
{
int left = Convert.ToInt32(r.Read("left"));
int top = add_top + Convert.ToInt32(r.Read("top"));
int width = Convert.ToInt32(r.Read("width"));
int height = Convert.ToInt32(r.Read("height"));
var f = new Font(r.Read("font_name"), Convert.ToSingle(r.Read("font_size")),
(FontStyle)Convert.ToInt32(r.Read("font_style")));
if (row.Table.Columns.Contains(r.Read("field")) == true)
{
object obj = row[r.Read("field")];
string value = "";
if (obj == DBNull.Value)
{
value = "";
}
else if (r.Read("format") == "")
{
value = obj.ToString();
}
else
{
try
{
switch (row.Table.Columns[r.Read("field")].DataType.FullName)
{
case "System.String":
value = obj.ToString();
break;
case "System.Int16":
value = Convert.ToInt32(obj).ToString(r.Read("format"));
break;
case "System.Int32":
value = Convert.ToInt32(obj).ToString(r.Read("format"));
break;
case "System.Int64":
value = Convert.ToInt64(obj).ToString(r.Read("format"));
break;
case "System.Decimal":
value = Convert.ToDecimal(obj).ToString(r.Read("format"));
break;
case "System.Double":
value = Convert.ToDouble(obj).ToString(r.Read("format"));
break;
case "System.Float":
value = Convert.ToSingle(obj).ToString(r.Read("format"));
break;
case "System.DateTime":
value = Convert.ToDateTime(obj).ToString(r.Read("format"));
break;
default:
value = obj.ToString();
break;
}
}
catch (Exception ex)
{
value = obj.ToString();
}
}
g.DrawString(value, f, Brushes.Black, new Rectangle(left, top, width, height));
}
}
}
