/// <summary>
/// 加载用户自定义设置（如未加载则返回false）
/// </summary>
/// <param name="grid"></param>
/// <returns></returns>
public static bool LoadGridSettingsByXml(CustomGridControl grid)
{
if (!File.Exists(CurrentApplicationDirectory))
{
return(false);
}
//IContextService context = new ContextService();
//var userAccount = context.GetUser().Account;
//todo:临时处理
var userAccount = "admin";
var doc = new XmlDocument();
doc.Load(CurrentApplicationDirectory);
var exist = ExistAccount(userAccount, grid, doc) ?? ExistAccount("mainDefalut", grid, doc);
if (exist == null)
{
return(false);
}
var columns = grid.Columns;
//加上BeginInit,EndInit为了修复自定义列顺序无效问题
grid.BeginInit();
foreach (var column in columns)
{
var eleCol = (XmlElement)exist.SelectSingleNode(string.Format("./Column[@Name='{0}']", column.FieldName));
if (eleCol != null)
{
column.Width = double.Parse(eleCol.GetAttribute("Width"));
column.VisibleIndex = string.IsNullOrEmpty(eleCol.GetAttribute("VisibleIndex")) ? column.VisibleIndex : int.Parse(eleCol.GetAttribute("VisibleIndex"));
}
}
grid.EndInit();
return(true);
}
public static bool ExistCustomerSetting(CustomGridControl grid)
{
//IContextService context = new ContextService();
//var userAccount = context.GetUser().Account;
//todo:临时处理
var userAccount = "admin";
var doc = new XmlDocument();
if (!File.Exists(CurrentApplicationDirectory))
{
return(false);
}
doc.Load(CurrentApplicationDirectory);
var existUser = doc.DocumentElement.SelectSingleNode(string.Format("//User[@Account='{0}']", userAccount));
if (existUser == null)
{
return(false);
}
var existGrid = existUser.SelectSingleNode(string.Format("./Grid[@UniqueName='{0}']", grid.UniqueName));
if (existGrid == null)
{
return(false);
}
return(true);
}
private void OnCustomersViewGetCustomGridPreview(object sender, GetGridPreviewEventArgs e)
{
GridControl gridPreview = new CustomGridControl();
ColumnView view = new CustomGridView(gridPreview);
gridPreview.MainView = view;
gridPreview.DataSource = CustomersBindingSource;
e.GridPreview = gridPreview;
view.Columns.AddVisible("ID");
e.GroupColumn = view.Columns.AddVisible("Name");
}
public void InitViewStylesTest()
{
CustomGridControl gc = new CustomGridControl();
gc.ForceInitialize();
gc.MainView = new CustomGridView(gc);
GridColumn col = ((ColumnView)gc.MainView).Columns.AddField("Column");
using (CustomGridViewPrinting cgvp = new CustomGridViewPrinting(gc, col)) {
cgvp.InitFrame(gc.MainView, "GridView", new Bitmap(16, 16));
typeof(CustomGridViewPrinting).InvokeMember("InitViewStyles", BindingFlags.Instance |
BindingFlags.NonPublic | BindingFlags.InvokeMethod, null, cgvp, new object[0]);
}
}
public GridExpander(CustomGridControl grid, IMassInputListViewModel viewModel)
{
if (grid == null)
{
throw new ArgumentNullException("grid");
}
if (viewModel == null)
{
throw new ArgumentNullException("viewModel");
}
_grid = grid;
_viewModel = viewModel;
}
private void AddExpander(CustomGridControl grid)
{
var ctx = (IMassInputListViewModel)grid.DataContext;
if (ctx == null)
{
return;
}
GridExpander expander;
if (_gridExpanders.TryGetValue(grid, out expander))
{
expander.StopObserving();
_gridExpanders.Remove(grid);
}
expander = new GridExpander(grid, ctx);
_gridExpanders[grid] = expander;
expander.StartObserving();
}
private static XmlNode ExistAccount(string account, CustomGridControl grid, XmlDocument doc)
{
if (!File.Exists(CurrentApplicationDirectory))
{
return(null);
}
doc.Load(CurrentApplicationDirectory);
var existUser = doc.DocumentElement.SelectSingleNode(string.Format("//User[@Account='{0}']", account));
if (existUser == null)
{
return(null);
}
var existGrid = existUser.SelectSingleNode(string.Format("./Grid[@UniqueName='{0}']", grid.UniqueName));
if (existGrid == null)
{
return(null);
}
return(existGrid);
}
private void SelectGridItem(CustomGridControl grid)
{
if (grid == null)
{
return;
}
grid.UnselectAll();
var model = GetModel();
if (model == null || model.EditValue == null)
{
return;
}
var itemsSource = grid.ItemsSource as IList;
if (itemsSource == null)
{
return;
}
Func <object, string, WMSBusinessObject, bool> compareFunc = (val, valMember, row) =>
{
if (row == null)
{
return(false);
}
if (string.IsNullOrEmpty(valMember))
{
return(val.Equals(row.GetKey()));
}
return(val.Equals(row.GetProperty(valMember)));
};
try
{
grid.BeginSelection();
var index = -1;
for (var i = 0; i < grid.RowsCount; i++)
{
var obj = grid.GetRow(i) as WMSBusinessObject;
if (compareFunc(model.EditValue, model.ValueMember, obj))
{
index = i;
break;
}
}
if (index < 0)
{
return;
}
grid.SelectItem(index);
var tableView = grid.View as TableView;
if (tableView != null)
{
tableView.FocusedRowHandle = index;
tableView.MoveFocusedRow(tableView.FocusedRowHandle);
}
}
finally
{
grid.EndSelection();
}
}
private void SelectGridItem(CustomGridControl grid)
{
if (grid == null)
{
return;
}
var selectionItems = grid.SelectedItems;
var itemsSource = grid.ItemsSource as IList;
if (itemsSource == null || selectionItems == null)
{
return;
}
var tableView = grid.View as TableView;
if (tableView == null)
{
return;
}
// если ничего не выбрано - нужно сбрасывать focus (в противном случае при сортировках записи скачут)
if (selectionItems.Count == 0)
{
var mv = DataContext as IListViewModel;
if (mv != null && mv.IsSelectedFirstItem)
{
grid.UnselectAll();
grid.SelectItem(0);
MoveFocusedRow(tableView, 0);
return;
}
tableView.FocusedRowHandle = -1;
return;
}
try
{
grid.BeginSelection();
grid.UnselectAll();
foreach (var item in selectionItems)
{
var ikh = item as IKeyHandler;
if (ikh == null)
{
continue;
}
var index = grid.IndexOf(ikh.GetKey());
if (index < 0)
{
continue;
}
grid.SelectItem(index);
MoveFocusedRow(tableView, index);
}
}
finally
{
grid.EndSelection();
}
}
