/// <summary>
/// 把设置的选项存储到XML 文件中。
/// </summary>
/// <param name="info"></param>
/// <param name="xmlFileName"></param>
public void SaveOptionsInfoToXML(GridViewOptionsInfo info, string xmlFileName)
{
StringBuilder xmlSB = new StringBuilder();
try{
//描述
xmlSB.Append("<?xml version='1.0' encoding='utf-8' ?>");
xmlSB.Append("<!-- Copyright (C) 2009-2010 Chen.Dc Soft (www.mb.com) -->");
//xmlSB.Append("<XtraGrid>");
writeFirstMarker(xmlSB, MAIN_NODE_NAME);
string objXml = objectToXml(info);
xmlSB.Append(objXml);
writeLastMarker(xmlSB, MAIN_NODE_NAME);
if (!System.IO.Directory.Exists(CFG_FILE_PATH))
{
System.IO.Directory.CreateDirectory(CFG_FILE_PATH);
}
System.Xml.XmlDocument xDoc = new XmlDocument();
xDoc.LoadXml(xmlSB.ToString());
string fullFileName = CFG_FILE_PATH + xmlFileName;
xDoc.Save(fullFileName);
}
catch (Exception e) {
MB.Util.TraceEx.Write("把选项数据存储到XML 文件时出错。" + e.Message);
}
}
protected override void OnLoaded()
{
base.OnLoaded();
if (_IsDesign)
{
return;
}
if (base.ContextMenu == null)
{
XtraContextMenu xMenu = new XtraContextMenu(this, XtraContextMenuType.Copy | XtraContextMenuType.Export | XtraContextMenuType.ExportAsTemplet |
XtraContextMenuType.DataImport | XtraContextMenuType.SaveGridState | XtraContextMenuType.ColumnsAllowSort |
XtraContextMenuType.Chart | XtraContextMenuType.ChartDesign);
base.ContextMenu = xMenu.GridContextMenu;
}
if (_HasInitilizeGridLoad || !_ShowOptionMenu)
{
return;
}
_HasInitilizeGridLoad = true;
_ParentFrm = MB.WinBase.ShareLib.Instance.GetControlParentForm(this);
if (_ParentFrm == null)
{
return;
}
MB.WinBase.IFace.IForm viewFrm = _ParentFrm as MB.WinBase.IFace.IForm;
if (viewFrm != null && viewFrm.ClientRuleObject != null)
{
_XmlCfgFileName = viewFrm.ClientRuleObject.ClientLayoutAttribute.UIXmlConfigFile;
_OptionsCFGName = viewFrm.GetType().FullName + "~" + viewFrm.ClientRuleObject.GetType().FullName + "~" + this.Name + ".xml";
var layOutXmlHelper = LayoutXmlConfigHelper.Instance;
var colPros = layOutXmlHelper.GetColumnPropertys(_XmlCfgFileName);
var colEditPros = layOutXmlHelper.GetColumnEdits(colPros, _XmlCfgFileName);
}
else
{
_OptionsCFGName = _ParentFrm.GetType().FullName + "~" + this.Name + ".xml";
}
_CurrentInfo = GridViewOptionsHelper.Instance.CreateFromXMLToInfo(_OptionsCFGName);
_GridView = this.DefaultView as DevExpress.XtraGrid.Views.Grid.GridView;
if (_GridView != null)
{
_GridView.OptionsView.EnableAppearanceEvenRow = true;
_GridView.Appearance.EvenRow.BackColor = ODD_ROW_BACK_COLOR;
// _GridView.OptionsView.EnableAppearanceEvenRow = true;
// _GridView.OptionsView.EnableAppearanceOddRow = true;
_GridView.RowCellStyle += new DevExpress.XtraGrid.Views.Grid.RowCellStyleEventHandler(_GridView_RowCellStyle);
_GridView.CustomFilterDialog += new DevExpress.XtraGrid.Views.Grid.CustomFilterDialogEventHandler(_GridView_CustomFilterDialog);
}
setGridViewByOptions();
createOptionsMenu(ContextMenu);
createCopyCellMenu(ContextMenu);
}
/// <summary>
/// 构造函数...
/// </summary>
/// <param name="optionsInfo"></param>
public FrmXtraGridViewOptions(DevExpress.XtraGrid.Views.Grid.GridView gridView, GridViewOptionsInfo currentOptionsInfo, string optionsCfgFile)
{
InitializeComponent();
_OptionsCfgFile = optionsCfgFile;
_CurrentOptionsInfo = currentOptionsInfo;
_GridView = gridView;
setByOptionsInfo();
}
/// <summary>
/// 从指定的XML 样式文件中创建ViewOptionsInfo.
/// </summary>
/// <param name="xmlFileName"></param>
/// <returns></returns>
public GridViewOptionsInfo CreateFromXMLToInfo(string xmlFileName)
{
string fullFileName = CFG_FILE_PATH + xmlFileName;
GridViewOptionsInfo info = new GridViewOptionsInfo();
if (System.IO.File.Exists(fullFileName))
{
try{
System.Xml.XmlDocument xDoc = new XmlDocument();
xDoc.Load(fullFileName);
XmlNode xNode = xDoc.SelectSingleNode("/" + MAIN_NODE_NAME);
setObjectProperty(xNode, info);
}
catch (Exception e) {
MB.Util.TraceEx.Write("把配置的XML 文件信息存储为描述的Info 对象时出错：" + e.Message);
}
}
return(info);
}
private void _OptionMenu_Click(object sender, EventArgs e)
{
if (_OptionsCFGName == null || _OptionsCFGName.Length == 0)
{
return;
}
FrmXtraGridViewOptions frm = new FrmXtraGridViewOptions(_GridView, _CurrentInfo, _OptionsCFGName);
var result = frm.ShowDialog();
// 确定,应用条件样式
if (result == DialogResult.OK)
{
setGridViewByOptions();
}
// 取消,重新加载配置文件
if (result == DialogResult.Cancel)
{
_CurrentInfo = GridViewOptionsHelper.Instance.CreateFromXMLToInfo(_OptionsCFGName);
}
}