View Code 1 // 修改栏目订单的颜色 2 private void btnfunColor_Click( object sender, EventArgs e) 3 { 4 bool isExsit = true ; 5 ColorDialog fontcolor = new ColorDialog(); 6 if (fontcolor.ShowDialog() == DialogResult.OK) 7 { 8 if ( ! System.IO.Directory.Exists(xpath)) 9 { 10 System.IO.Directory.CreateDirectory(xpath); 11 } 12 if (System.IO.File.Exists(filefullname)) 13 { 14 // 已经存在改文件，判断改文件是是否存在该节点，如果存在。则修改改节点。如果不存在，则创建一个新的节点 15 XmlDocument xmldoc = new XmlDocument(); 16 xmldoc.Load(filefullname); 17 XmlNode xm = xmldoc.SelectSingleNode( " First " ); 18 XmlNodeList xmlNotes = xm.ChildNodes; 19 if (xmlNotes.Count > 0 ) // 存在该节点，修改该节点 20 { 21 foreach (XmlNode xml in xmlNotes) 22 { 23 XmlNode xmNod = xml.SelectSingleNode( " Third1 " ); 24 25 if (((XmlElement)xmNod).GetAttribute( " Name " ) == cmbFunInfo.Text) 26 { 27 isExsit = false ; 28 // 重新赋值 29 ((XmlElement)xmNod).InnerText = fontcolor.Color.ToArgb().ToString(); 30 break ; 31 } 32 } 33 } 34 if (isExsit) 35 { 36 XmlElement xmlNode = xmldoc.CreateElement( " Second " ); 37 xm.AppendChild(xmlNode); 38 // 添加节点 39 XmlElement element1 = xmldoc.CreateElement( " Third1 " ); 40 element1.SetAttribute( " Name " , cmbFunInfo.Text); 41 element1.SetAttribute( " ID " , cmbFunInfo.SelectedValue.ToString()); 42 element1.InnerText = fontcolor.Color.ToArgb().ToString(); 43 xmlNode.AppendChild(element1); 44 } 45 xmldoc.Save(filefullname); 46 } 47 else 48 { 49 XmlDocument doc = new XmlDocument(); 50 XmlDeclaration dec = doc.CreateXmlDeclaration( " 1.0 " , " GB2312 " , null ); 51 doc.AppendChild(dec); 52 // 创建一个根节点（一级） 53 XmlElement root = doc.CreateElement( " First " ); 54 doc.AppendChild(root); 55 // 创建节点（二级） 56 XmlNode node = doc.CreateElement( " Seconde " ); 57 root.AppendChild(node); 58 // 创建节点（三级） 59 XmlElement element1 = doc.CreateElement( " Third1 " ); 60 element1.SetAttribute( " Name " , cmbFunInfo.Text); 61 element1.SetAttribute( " ID " , cmbFunInfo.SelectedValue.ToString()); 62 element1.InnerText = fontcolor.Color.ToArgb().ToString(); 63 node.AppendChild(element1); 64 doc.Save(filefullname); 65 } 66 } 67 } 68 // 循环得到颜色的值 69 public Color GetColor( int ID) 70 { 71 Color strColors = Color.Black; 72 XmlDocument doc = new XmlDocument(); 73 doc.Load(filefullname); 74 foreach (XmlNode item in doc.SelectNodes( " /First " )) 75 { 76 XmlNodeList xmlNotes = item.ChildNodes; 77 if (xmlNotes.Count > 0 ) 78 { 79 foreach (XmlNode xml in xmlNotes) 80 { 81 XmlNode xmNod = xml.SelectSingleNode( " Third1 " ); 82 if (ID == Convert.ToInt32(((XmlElement)xmNod).GetAttribute( " ID " ))) 83 { 84 // 得到color值 85 strColors = Color.FromArgb(Convert.ToInt32(xmNod.InnerText.Trim())); 86 break ; 87 } 88 } 89 } 90 } 91 return strColors; 92 }
View Code 1 private string xpath = System.Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + @" \BXYZT " ; 2 // Xml文件保存文件夹名称 3 private string filefullname = null ;
xml文件如下
View Code 1 <? xml version = " 1.0 " encoding = " GB2312 " ?> 2 < First > 3 < Seconde > 4 < Third1 Name = " QQ币充值2 " ID = " 25 " >- 65536 </ Third1 > 5 </ Seconde > 6 < Second > 7 < Third1 Name = " 中国水费 " ID = " 14 " >- 8388353 </ Third1 > 8 </ Second > 9 < Second > 10 < Third1 Name = " 中国电力 " ID = " 12 " >- 8388353 </ Third1 > 11 </ Second > 12 < Second > 13 < Third1 Name = " 中国燃气 " ID = " 13 " >- 65408 </ Third1 > 14 </ Second > 15 < Second > 16 < Third1 Name = " 联通固话 " ID = " 5 " >- 256 </ Third1 > 17 </ Second > 18 < Second > 19 < Third1 Name = " 电信固话 " ID = " 6 " >- 16711681 </ Third1 > 20 </ Second > 21 < Second > 22 < Third1 Name = " 中国电信 " ID = " 3 " >- 16711808 </ Third1 > 23 </ Second > 24 < Second > 25 < Third1 Name = " 全国游戏2 " ID = " 26 " >- 8323328 </ Third1 > 26 </ Second > 27 < Second > 28 < Third1 Name = " QQ币充值 " ID = " 10 " >- 65536 </ Third1 > 29 </ Second > 30 </ First >