让DropDownList绑定系统颜色
2006-03-25 08:25 Clingingboy 阅读(3752) 评论(14) 编辑 收藏 举报
昨天晚上看到http://www.cnblogs.com/overred/archive/2006/03/24/357833.html的效果,感觉挺好看的.
我结合枚举做了一下.可以显示系统的全部颜色.
看看代码
我结合枚举做了一下.可以显示系统的全部颜色.
看看代码
1
<%@ Page Language="C#" UICulture="zh-CHS" Culture="zh-CN" %>
2
3<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
4
5<script runat="server">
6 protected void Page_Load(object sender, EventArgs e)
7
{
8
if (!IsPostBack)
9
{
10 BindText();
11
}
12
}
13 void BindText()
14 {
15 //绑定颜色
16 string[] colorArray = Enum.GetNames(typeof(System.Drawing.KnownColor));
17
18 foreach(string color in colorArray)
19 {
20 ListItem item = new ListItem(color);
21 item.Attributes.Add("style", "color:" + color);
22
23 txt_color.Items.Add(item);
24 }
25 //绑定字体
26 System.Drawing.Text.InstalledFontCollection font;
27 font = new System.Drawing.Text.InstalledFontCollection();
28 foreach (System.Drawing.FontFamily family in font.Families)
29 {
30 txt_Font.Items.Add(family.Name);
31 }
32 //字体大小
33 string[] sizeArray = Enum.GetNames(typeof(System.Web.UI.WebControls.FontSize));
34
35 listsize.DataSource = sizeArray;
36 listsize.SelectedIndex = -1;
37 listsize.DataBind();
38 }
39 protected void Button1_Click(object sender, EventArgs e)
40 {
41 show.Text = txt.Text;
42 show.ForeColor = System.Drawing.Color.FromName(txt_color.SelectedItem.Text);
43 show.Font.Name = txt_Font.SelectedItem.Text;
44 if (listsize.SelectedIndex>0)
45 {
46 show.Font.Size = FontUnit.Parse(listsize.SelectedItem.Text);
47 }
48 else
49 {
50 show.Font.Size = FontUnit.Point(Int32.Parse(size.Text));
51 }
52 }
53
54
55</script>
56<html xmlns="http://www.w3.org/1999/xhtml">
57<head runat="server">
58 <title>无标题页</title>
59</head>
60<body>
61 <form id="form1" runat="server">
62 <div>
63 选择字体颜色：<asp:DropDownList ID="txt_color" runat="server">
64 </asp:DropDownList><br />
65 <br />
66 选择系统字体：<asp:DropDownList ID="txt_Font" runat="server">
67 </asp:DropDownList><br />
68 <br />
69 选择字体大小：<asp:TextBox ID="size" runat="server"></asp:TextBox>
70 <asp:RadioButtonList ID="listsize" runat="server" RepeatColumns="3" RepeatDirection="Horizontal">
71 </asp:RadioButtonList>
72
73 <br />
74 <br />
75 请输入文字:
76 <asp:TextBox ID="txt" runat="server"></asp:TextBox><br />
77 <br />
78 <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="确定" /><br />
79 <br />
80 <asp:Label ID="show" runat="server"></asp:Label></div>
81 </form>
82</body>
83</html>
84
<%@ Page Language="C#" UICulture="zh-CHS" Culture="zh-CN" %>2
3
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">4
5
<script runat="server">6
protected void Page_Load(object sender, EventArgs e)7
{
8
if (!IsPostBack)9
{
10
BindText();11
}12
}13
void BindText()14
{15
//绑定颜色16
string[] colorArray = Enum.GetNames(typeof(System.Drawing.KnownColor));17
18
foreach(string color in colorArray)19
{20
ListItem item = new ListItem(color);21
item.Attributes.Add("style", "color:" + color);22
23
txt_color.Items.Add(item);24
}25
//绑定字体26
System.Drawing.Text.InstalledFontCollection font;27
font = new System.Drawing.Text.InstalledFontCollection();28
foreach (System.Drawing.FontFamily family in font.Families)29
{30
txt_Font.Items.Add(family.Name);31
}32
//字体大小33
string[] sizeArray = Enum.GetNames(typeof(System.Web.UI.WebControls.FontSize));34
35
listsize.DataSource = sizeArray;36
listsize.SelectedIndex = -1;37
listsize.DataBind();38
}39
protected void Button1_Click(object sender, EventArgs e)40
{41
show.Text = txt.Text;42
show.ForeColor = System.Drawing.Color.FromName(txt_color.SelectedItem.Text);43
show.Font.Name = txt_Font.SelectedItem.Text;44
if (listsize.SelectedIndex>0)45
{46
show.Font.Size = FontUnit.Parse(listsize.SelectedItem.Text);47
}48
else49
{50
show.Font.Size = FontUnit.Point(Int32.Parse(size.Text));51
}52
}53
54
55
</script>56
<html xmlns="http://www.w3.org/1999/xhtml">57
<head runat="server">58
<title>无标题页</title>59
</head>60
<body>61
<form id="form1" runat="server">62
<div>63
选择字体颜色：<asp:DropDownList ID="txt_color" runat="server">64
</asp:DropDownList><br />65
<br />66
选择系统字体：<asp:DropDownList ID="txt_Font" runat="server">67
</asp:DropDownList><br />68
<br />69
选择字体大小：<asp:TextBox ID="size" runat="server"></asp:TextBox>70
<asp:RadioButtonList ID="listsize" runat="server" RepeatColumns="3" RepeatDirection="Horizontal">71
</asp:RadioButtonList>72
73
<br />74
<br />75
请输入文字:76
<asp:TextBox ID="txt" runat="server"></asp:TextBox><br />77
<br />78
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="确定" /><br />79
<br />80
<asp:Label ID="show" runat="server"></asp:Label></div>81
</form>82
</body>83
</html>84
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