1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
| using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data;
using System.Drawing.Printing;
using Microsoft.VisualBasic;
namespace Reciept_Print_Test
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void btnAddItem_Click(object sender, EventArgs e)
{
listBox1.Items.Add(txtName.Text.PadRight(30) + txtPrice.Text);
txtName.Text = "";
txtPrice.Text = "";
}
private void btnRemoveItem_Click(object sender, EventArgs e)
{
try
{
listBox1.Items.RemoveAt(listBox1.SelectedIndex);
}
catch (Exception)
{
return;
}
}
private void btnPrintReciept_Click(object sender, EventArgs e)
{
PrintDialog printDialog = new PrintDialog();
PrintDocument printDocument = new PrintDocument();
printDialog.Document = printDocument; //add the document to the dialog box...
printDocument.PrintPage += new System.Drawing.Printing.PrintPageEventHandler(CreateReceipt); //add an event handler that will do the printing
//on a till you will not want to ask the user where to print but this is fine for the test envoironment.
DialogResult result = printDialog.ShowDialog();
if (result == DialogResult.OK)
{
printDocument.Print();
}
}
public void CreateReceipt(object sender, System.Drawing.Printing.PrintPageEventArgs e)
{
int total = 0;
float cash = float.Parse(txtCash.Text.Substring(1,5));
float change = 0.00f;
//this prints the reciept
Graphics graphic = e.Graphics;
Font font = new Font("Courier New", 12); //must use a mono spaced font as the spaces need to line up
float fontHeight = font.GetHeight();
int startX = 10;
int startY = 10;
int offset = 40;
graphic.DrawString(" Wangoland Coffee Shop", new Font("Courier New", 18), new SolidBrush(Color.Black), startX, startY);
string top = "Item Name".PadRight(30) + "Price";
graphic.DrawString(top, font, new SolidBrush(Color.Black), startX, startY + offset);
offset = offset + (int)fontHeight; //make the spacing consistent
graphic.DrawString("----------------------------------", font, new SolidBrush(Color.Black), startX, startY + offset);
offset = offset + (int)fontHeight + 5; //make the spacing consistent
float totalprice = 0.00f;
foreach (string item in listBox1.Items)
{
//create the string to print on the reciept
string productDescription = item;
string productTotal = item.Substring(item.Length - 6, 6);
float productPrice = float.Parse(item.Substring(item.Length - 5, 5));
//MessageBox.Show(item.Substring(item.Length - 5, 5) + "PROD TOTAL: " + productTotal);
totalprice += productPrice;
if (productDescription.Contains(" -"))
{
string productLine = productDescription.Substring(0,24);
graphic.DrawString(productLine, new Font("Courier New", 12, FontStyle.Italic), new SolidBrush(Color.Red), startX, startY + offset);
offset = offset + (int)fontHeight + 5; //make the spacing consistent
}
else
{
string productLine = productDescription;
graphic.DrawString(productLine, font, new SolidBrush(Color.Black), startX, startY + offset);
offset = offset + (int)fontHeight + 5; //make the spacing consistent
}
}
change = (cash - totalprice);
//when we have drawn all of the items add the total
offset = offset + 20; //make some room so that the total stands out.
graphic.DrawString("Total to pay ".PadRight(30) + String.Format("{0:c}", totalprice), new Font("Courier New", 12, FontStyle.Bold), new SolidBrush(Color.Black), startX, startY + offset);
offset = offset + 30; //make some room so that the total stands out.
graphic.DrawString("CASH ".PadRight(30) + String.Format("{0:c}", cash), font, new SolidBrush(Color.Black), startX, startY + offset);
offset = offset + 15;
graphic.DrawString("CHANGE ".PadRight(30) + String.Format("{0:c}", change), font, new SolidBrush(Color.Black), startX, startY + offset);
offset = offset + 30; //make some room so that the total stands out.
graphic.DrawString(" Thank-you for your custom,", font, new SolidBrush(Color.Black), startX, startY + offset);
offset = offset + 15;
graphic.DrawString(" please come back soon!", font, new SolidBrush(Color.Black), startX, startY + offset);
}
private void label2_Click(object sender, EventArgs e)
{
}
}
} |
(
Сообщение было отмечено Эвальд как решение
