学步园

using System.Drawing;<br /> using System.Text;<br /> using System.Windows.Forms;<br /> using System.IO;<br /> using System.Windows.Forms.Design;<br /> using System.Drawing.Design;<br /> namespace Quick.Dialog<br /> {<br /> public partial class OptionsDlg : Form<br /> {<br /> OptionsInfo m_optInfo = new OptionsInfo();<br /> public OptionsDlg()<br /> {<br /> InitializeComponent();<br /> InitOptInfo();<br /> }<br /> private void InitOptInfo()<br /> {<br /> LogicCommon comon = new LogicCommon();<br /> m_optInfo.ReportPath = comon.GetQualityKeys("ReportPath");<br /> m_optInfo.ClientLocat = comon.GetQualityKeys("ClientLocat");<br /> m_optInfo.InitDataList();<br /> }<br /> private void OptionsDlg_Load(object sender, EventArgs e)<br /> {<br /> propertyGrid_optProp.SelectedObject = m_optInfo;<br /> }<br /> private void propertyGrid_optProp_PropertyValueChanged(object s, PropertyValueChangedEventArgs e)<br /> {<br /> string strKey = e.ChangedItem.Label;<br /> object objValue = e.ChangedItem.Value;<br /> m_optInfo.m_optDataList[strKey] = objValue.ToString();<br /> }<br /> private void button_ok_Click(object sender, EventArgs e)<br /> {<br /> string strReportPath = m_optInfo.m_optDataList["ReportPath"];<br /> LogicCommon common = new LogicCommon();<br /> if (strReportPath == "")<br /> {<br /> MessageBox.Show("报告文件路径不能为空！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);<br /> return;<br /> }<br /> try<br /> {<br /> Directory.CreateDirectory(strReportPath);<br /> common.SetQualityKeys("ReportPath", strReportPath);<br /> }<br /> catch (System.Exception err)<br /> {<br /> MessageBox.Show(err.Message, "无效路径");<br /> return;<br /> }<br /> string strClientLocat = m_optInfo.m_optDataList["ClientLocat"];<br /> if (strClientLocat == "")<br /> {<br /> MessageBox.Show("客户端路径不能为空！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);<br /> return;<br /> }<br /> common.SetQualityKeys("ClientLocat", strClientLocat);<br /> this.DialogResult = DialogResult.OK;<br /> }<br /> private void button_cancel_Click(object sender, EventArgs e)<br /> {<br /> }<br /> }<br /> public class PathEditor : UITypeEditor<br /> {<br /> public override UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext context)<br /> {<br /> if (context != null && context.Instance != null)<br /> {<br /> return UITypeEditorEditStyle.Modal;<br /> }<br /> return base.GetEditStyle(context);<br /> }<br /> public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)<br /> {<br /> IWindowsFormsEditorService editorService = null;<br /> if (context != null && context.Instance != null && provider != null)<br /> {<br /> editorService = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));<br /> if (editorService != null)<br /> {<br /> FolderBrowserDialog dirDlg = new FolderBrowserDialog();<br /> dirDlg.Description = "请选择路径...";<br /> if (DialogResult.OK == dirDlg.ShowDialog())<br /> {<br /> value = dirDlg.SelectedPath;<br /> return value;<br /> }<br /> }<br /> }<br /> return value;<br /> }<br /> }<br /> public class FileLocatEditor : UITypeEditor<br /> {<br /> public override UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext context)<br /> {<br /> if (context != null && context.Instance != null)<br /> {<br /> return UITypeEditorEditStyle.Modal;<br /> }<br /> return base.GetEditStyle(context);<br /> }<br /> public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)<br /> {<br /> IWindowsFormsEditorService editorService = null;<br /> if (context != null && context.Instance != null && provider != null)<br /> {<br /> editorService = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));<br /> if (editorService != null)<br /> {<br /> OpenFileDialog dlg = new OpenFileDialog();<br /> dlg.RestoreDirectory = true;<br /> dlg.Filter = "Game Client (*.exe)|*.exe";<br /> if (DialogResult.OK == dlg.ShowDialog())<br /> {<br /> value = dlg.FileName;<br /> return value;<br /> }<br /> }<br /> }<br /> return value;<br /> }<br /> }<br /> public class OptionsInfo<br /> {<br /> private string m_strReportPath;<br /> private string m_strClientLocat;<br /> public Dictionary<string, string> m_optDataList = new Dictionary<string, string>();<br /> public OptionsInfo()<br /> {<br /> }<br /> public void InitDataList()<br /> {<br /> m_optDataList.Add("ReportPath", m_strReportPath);<br /> m_optDataList.Add("ClientLocat", m_strClientLocat);<br /> }<br /> // [DefaultPropertyAttribute("Name")]<br /> [Editor(typeof(PathEditor), typeof(UITypeEditor))]<br /> [CategoryAttribute("报告路径"), DescriptionAttribute("报告路径")]<br /> public string ReportPath<br /> {<br /> get<br /> {<br /> return m_strReportPath;<br /> }<br /> set<br /> {<br /> m_strReportPath = value;<br /> }<br /> }<br /> [Editor(typeof(FileLocatEditor), typeof(UITypeEditor))]<br /> [CategoryAttribute("客户端位置"), DescriptionAttribute("客户端位置")]<br /> public string ClientLocat<br /> {<br /> get<br /> {<br /> return m_strClientLocat;<br /> }<br /> set<br /> {<br /> m_strClientLocat = value;<br /> }<br /> }<br /> }<br /> }<br />  

OptionsInfo 类用于属性页的显示

[Editor(typeof(PathEditor), typeof(UITypeEditor))]
加上这一行 使该属性 可以使用 [...] 按钮

FileLocatEditor 和 PathEditor 从 UITypeEditor 继承 以响应 [...] 按钮事件