/// <summary>
/// 把数据绑定到XtraGrid 控件中。
/// </summary>
/// <param name="xtraGrid"></param>
/// <param name="dataSource"></param>
/// <param name="colPropertys"></param>
/// <param name="imageDockRow"></param>
/// <param name="editCols"></param>
/// <returns></returns>
public bool BindingToXtraGrid(DevExpress.XtraGrid.GridControl xtraGrid, object dataSource,
Dictionary <string, MB.WinBase.Common.ColumnPropertyInfo> colPropertys,
Dictionary <string, MB.WinBase.Common.ColumnEditCfgInfo> editCols, string xmlFileName,
bool imageDockRow)
{
using (MB.Util.MethodTraceWithTime trace = new MB.Util.MethodTraceWithTime("MB.XWinLib.XtraGrid.XtraGridHelper.BindingToXtraGrid", xmlFileName)) {
try {
MB.WinBase.Common.GridViewLayoutInfo gridViewLayoutInfo = null;
#region 根据GridViewLayoutInfo的配置来决定GridView的类型，甚至动态创建GridView
if (!string.IsNullOrEmpty(xmlFileName))
{
gridViewLayoutInfo =
MB.WinBase.LayoutXmlConfigHelper.Instance.GetGridColumnLayoutInfo(xmlFileName, GRID_VIEW_LAYOUT_NAME);
//首先看是否配置为DefaultGridView,如果是，则不做任何事情
if (gridViewLayoutInfo == null || gridViewLayoutInfo.GridLayoutColumns == null)
{
//如果没有配置DefaultGridView，则看是否有配置其他的GridView
gridViewLayoutInfo = MB.WinBase.LayoutXmlConfigHelper.Instance.GetGridColumnLayoutInfo(xmlFileName, string.Empty);
if (gridViewLayoutInfo != null && gridViewLayoutInfo.GridLayoutColumns != null)
{
if (gridViewLayoutInfo.GridViewType == WinBase.Common.GridViewType.AdvBandedGridView)
{
//动态创建AdvBandedGridView
DevExpress.XtraGrid.Views.BandedGrid.AdvBandedGridView advBandedView = new DevExpress.XtraGrid.Views.BandedGrid.AdvBandedGridView(xtraGrid);
xtraGrid.MainView = advBandedView;
}
}
}
}
#endregion
string viewTypeName = xtraGrid.MainView.GetType().Name;
if (viewTypeName == "GridView")
{
return(createGridView(xtraGrid, dataSource, colPropertys, imageDockRow, editCols, gridViewLayoutInfo));
}
else
{
XtraGridEditHelper.Instance.CreateEditBandXtraGrid(new GridDataBindingParam(xtraGrid, dataSource), colPropertys, editCols, gridViewLayoutInfo);
return(true);
}
}
catch (Exception ex) {
throw MB.Util.APPExceptionHandlerHelper.PromoteException(ex, string.Format("通过XML文件{0}绑定XtraGrid 出错", xmlFileName));
}
}
}
//绑定到GridView 数据源。
private bool createGridView(DevExpress.XtraGrid.GridControl xtraGrid, object dataSource, Dictionary <string, MB.WinBase.Common.ColumnPropertyInfo> colPropertys,
bool imageDockRow, Dictionary <string, MB.WinBase.Common.ColumnEditCfgInfo> editCols, MB.WinBase.Common.GridViewLayoutInfo gridViewLayoutInfo)
{
object pictureEdit;
MB.XWinLib.XtraGrid.GridControlEx grdEx = xtraGrid as MB.XWinLib.XtraGrid.GridControlEx;
if (grdEx != null)
{
grdEx.ShowOptionMenu = true;
if (grdEx.ContextMenu == null)
{
grdEx.ReSetContextMenu(XtraContextMenuType.SaveGridState | XtraContextMenuType.Export | XtraContextMenuType.ColumnsAllowSort | XtraContextMenuType.Copy | XtraContextMenuType.Chart);
}
}
if (xtraGrid.RepositoryItems.Count > 0)
{
if (imageDockRow)
{
pictureEdit = xtraGrid.RepositoryItems[0] as DevExpress.XtraEditors.Repository.RepositoryItemPictureEdit;
}
else
{
pictureEdit = xtraGrid.RepositoryItems[0] as DevExpress.XtraEditors.Repository.RepositoryItemImageEdit;
}
}
else
{
if (imageDockRow)
{
pictureEdit = new DevExpress.XtraEditors.Repository.RepositoryItemPictureEdit();
(pictureEdit as DevExpress.XtraEditors.Repository.RepositoryItemPictureEdit).SizeMode = DevExpress.XtraEditors.Controls.PictureSizeMode.Zoom;
}
else
{
pictureEdit = new DevExpress.XtraEditors.Repository.RepositoryItemImageEdit();
}
if (imageDockRow)
{
xtraGrid.RepositoryItems.Add(pictureEdit as DevExpress.XtraEditors.Repository.RepositoryItemPictureEdit);
}
else
{
xtraGrid.RepositoryItems.Add(pictureEdit as DevExpress.XtraEditors.Repository.RepositoryItemImageEdit);
}
}
DevExpress.XtraGrid.Views.Grid.GridView gridView = xtraGrid.MainView as DevExpress.XtraGrid.Views.Grid.GridView;
XtraGridViewHelper.Instance.SetGridView(gridView, colPropertys);
XtraGridViewHelper.Instance.CreateViewColumns(xtraGrid, dataSource, colPropertys, pictureEdit, editCols, gridViewLayoutInfo);
//if (colPropertys != null) {
// XtraGridViewHelper.Instance.SetGroupSummary(gridView, colPropertys);
//}
//增加保存Grid UI 操作状态而增加的。
XtraGridViewHelper.Instance.RestoreXtraGridState(xtraGrid);
DataView dv = MB.Util.MyConvert.Instance.ToDataView(dataSource, null);
if (dv != null)
{
xtraGrid.DataSource = dv;
}
else
{
xtraGrid.DataSource = dataSource;
}
return(true);
}
/// <summary>
/// 创建 Xtra Grid 的column。
///
/// </summary>
/// <param name="grdCtl"></param>
/// <param name="dataSource"></param>
/// <param name="colPropertys"></param>
/// <param name="repositoryPicEdit"></param>
/// <param name="editCols"></param>
public void CreateViewColumns(DevExpress.XtraGrid.GridControl xtraGrid, object dataSource, Dictionary<string, MB.WinBase.Common.ColumnPropertyInfo> colPropertys,
object repositoryPicEdit, Dictionary<string, MB.WinBase.Common.ColumnEditCfgInfo> editCols, MB.WinBase.Common.GridViewLayoutInfo gridViewLayoutInfo) {
DevExpress.XtraGrid.Views.Grid.GridView gridView = xtraGrid.MainView as DevExpress.XtraGrid.Views.Grid.GridView;
bool isPic = (repositoryPicEdit != null && string.Compare(repositoryPicEdit.GetType().Name, "RepositoryItemPictureEdit", true) == 0);
if (gridView.Columns.Count > 0) {
gridView.Columns.Clear();
if(xtraGrid is GridControlEx)
{
var gridControlEx=xtraGrid as GridControlEx;
gridControlEx.OnDefaultViewColumnsCleared();
}
}
SetGridView(gridView, colPropertys);
//先清空原先的设置信息,第一个为默认创建的
if (xtraGrid.RepositoryItems.Count > 1) {
for (int i = 1; i < xtraGrid.RepositoryItems.Count; i++) {
xtraGrid.RepositoryItems.RemoveAt(i);
}
}
foreach (MB.WinBase.Common.ColumnPropertyInfo colInfo in colPropertys.Values) {
if (!colInfo.Visibled)
continue;
if (dataSource != null) {
IList lstData = dataSource as IList;
if (lstData != null) {
if (lstData.Count > 0) {
object entity = lstData[0];
//虽然是IList但是这个LIST里面其实是DataSet
if (entity is DataRowView)
{
DataTable dtData = MB.Util.MyConvert.Instance.ToDataTable(dataSource, string.Empty);
if (dtData != null)
{
if (!dtData.Columns.Contains(colInfo.Name)) continue;
}
}
else if (!MB.Util.MyReflection.Instance.CheckObjectExistsProperty(entity, colInfo.Name))
continue;
}
}
else {
DataTable dtData = MB.Util.MyConvert.Instance.ToDataTable(dataSource, string.Empty);
if (dtData != null) {
if (!dtData.Columns.Contains(colInfo.Name)) continue;
}
}
}
DevExpress.XtraGrid.Columns.GridColumn col = gridView.Columns.Add();
//默认情况下，先把Byte[] 类型
if (string.Compare(colInfo.DataType, "System.Byte[]", true) == 0) {
col.ColumnEdit = repositoryPicEdit as DevExpress.XtraEditors.Repository.RepositoryItem;
}
else if (string.Compare(colInfo.DataType, "System.DateTime", true) == 0 ||
string.Compare(colInfo.DataType, "System.DateTime?", true) == 0)
{
DevExpress.XtraEditors.Repository.RepositoryItemDateEdit dateItem =
new DevExpress.XtraEditors.Repository.RepositoryItemDateEdit();
dateItem.NullDate = DateTime.MinValue;
dateItem.NullText = string.Empty;
col.ColumnEdit = dateItem as DevExpress.XtraEditors.Repository.RepositoryItem;
}
else {
if (editCols != null && editCols.Count > 0 && editCols.ContainsKey(colInfo.Name)) {
MB.WinBase.Common.ColumnEditCfgInfo editIno = editCols[colInfo.Name];
if (editIno != null) {
DevExpress.XtraEditors.Repository.RepositoryItem rItem = XtraGridEditHelper.Instance.CreateEditItemByEditInfo(editIno, colInfo.DataType);
//设置它们的编辑项为只读的状态。这点很重要，因为创建可编辑的网格控件是通过 XtraGridEditHelper 来创建的。
//这里它只能是只读的。
rItem.ReadOnly = true;
// rItem.AllowFocused = true;
col.ColumnEdit = rItem;
xtraGrid.RepositoryItems.Add(rItem);
}
}
}
SetColumn(col, colInfo);
if (gridViewLayoutInfo != null && gridViewLayoutInfo.GridLayoutColumns != null) {
var layoutInfo = gridViewLayoutInfo.GridLayoutColumns.FirstOrDefault<MB.WinBase.Common.GridColumnLayoutInfo>(o => o.Name == colInfo.Name);
if (layoutInfo != null) {
XtraGridViewHelper.Instance.SetColumnDisplayFormat(col, colInfo, layoutInfo);
}
}
}
if (colPropertys != null) {
SetGroupSummary(gridView, colPropertys);
}
}
