internal void RowClicked(int i, object item, MouseEventArgs args)
{
//If user clicked on a row withouth Control key, unselect all rows
if ((Grid.ModifierKey == ModifierKey.CtrlKey && !args.CtrlKey) ||
(Grid.ModifierKey == ModifierKey.AltKey && !args.AltKey) ||
(Grid.ModifierKey == ModifierKey.ShiftKey && !args.ShiftKey) ||
(Grid.ModifierKey == ModifierKey.MetaKey && !args.MetaKey))
{
SelectedRows.Clear();
Grid.SelectedItems = new List <object>();
}
//If Grid is MultiSelectable, add selected row to list of rows
if (Grid.ComponentOptions.MultiSelectable)
{
SelectedRow = -1;
//If selected row is already part of collection, remove it
if (SelectedRows.Contains(i))
{
SelectedRows.Remove(i);
Grid.SelectedItems = Grid.SelectedItems.Except(new[] { item });
}
else
{
SelectedRows.Add(i);
Grid.SelectedItems = Grid.SelectedItems.Concat(new[] { item });
}
}
else
{
SelectedRow = i;
Grid.SelectedItems = Grid.SelectedItems.Concat(new[] { item });
}
if (OnRowClicked != null)
{
OnRowClicked.Invoke(item);
}
_shouldRender = true;
StateHasChanged();
}
private void SelectedRows_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
if (e.NewItems != null)
{
foreach (TransactionGridRowViewModel row in e.NewItems)
{
row.IsSelected = true;
}
}
if (e.OldItems != null)
{
foreach (TransactionGridRowViewModel row in e.OldItems)
{
row.IsSelected = false;
}
}
SelectedCount = SelectedRows.Count;
SelectedSum = SelectedRows.Sum(r => r.Transaction.Amount);
}
private void Copy()
{
var sb = new StringBuilder();
var rows = new DataGridViewRow[SelectedRows.Count];
SelectedRows.CopyTo(rows, 0);
foreach (var row in rows.OrderBy(r => r.Index))
{
if (!row.IsNewRow)
{
for (var i = 0; i < row.Cells.Count; i++)
{
sb.Append(row.Cells[i].Value + Environment.NewLine);
}
}
}
Clipboard.SetText(sb.ToString());
}
public override void RightMouseDown(NSEvent theEvent)
{
base.RightMouseDown(theEvent);
var row = GetRowByMouseEventArgs(theEvent);
if (row > -1)
{
var selectedRowIndexes = SelectedRows.AsEnumerable().ToList();
if (!selectedRowIndexes.Contains((nuint)row))
{
var extendSelection = UiStateHelper.CommandKeyDown;
SelectRow(row, extendSelection);
selectedRowIndexes = SelectedRows.AsEnumerable().ToList();
}
var menuItems = new List <NSMenuItem>();
var arguments = new ContextMenuArguments(menuItems, selectedRowIndexes);
PrepareContextMenu?.Invoke(this, arguments);
if (menuItems.Any())
{
var menu = new NSMenu {
AutoEnablesItems = false
};
menu.Delegate = new DeferredInitializerDelegate(arguments.Initializers);
foreach (var item in menuItems)
{
menu.AddItem(item);
}
var locationInView = this.ConvertPointToView(theEvent.LocationInWindow, null);
locationInView.X -= 26;
menu.PopUpMenu(null, locationInView, this);
}
}
}
/// <summary>
/// 点击 Header 选择复选框时触发此方法
/// </summary>
/// <param name="state"></param>
/// <param name="val"></param>
protected virtual async Task OnHeaderCheck(CheckboxState state, TItem val)
{
switch (state)
{
case CheckboxState.Checked:
// select all
SelectedRows.Clear();
SelectedRows.AddRange(Rows);
await OnSelectedRowsChanged();
StateHasChanged();
break;
case CheckboxState.UnChecked:
default:
// unselect all
SelectedRows.Clear();
await OnSelectedRowsChanged();
StateHasChanged();
break;
}
}
/// <summary>
/// Moves the <paramref name="rows"/> to the top of the tree.
/// </summary>
/// <param name="rows">the rows to be moved</param>
public void MoveToTop(Row[] rows)
{
if (rows == null)
{
throw new ArgumentNullException("rows");
}
if (IsWorkpad && RootRow != null && RootRow.NumChildren > 0)
{
IResultNode root = RootItem as IResultNode;
int index = 0;
foreach (Row row in UniqueSelectedRowsInGuiOrder)
{
IResultNode resultNode = (IResultNode)row.Item;
resultNode.Parent.RemoveChild(resultNode);
root.InsertChild(index++, resultNode);
}
SelectedRows.SuspendChangeNotification();
RootRow.UpdateChildren(false, true);
SelectedRows.ResumeChangeNotification();
}
}
protected override void OnRowDrop(Row row, RowDropLocation dropLocation, IDataObject data, DragDropEffects dropEffect)
{
base.OnRowDrop(row, dropLocation, data, dropEffect);
if (IsWorkpad)
{
Row[] rows = GetRows(data);
if (rows == null)
{
return;
}
// Delete rows from original location if dropped on the same tree
List <IResultNode> results = new List <IResultNode>();
foreach (Row r in rows.GetUniqueRowsInGuiOrder())
{
IResultNode result = (IResultNode)r.Item;
if (r.Tree == this)
{
result.Parent.RemoveChild(result);
SelectedRows.SuspendChangeNotification();
r.ParentRow.UpdateChildren(false, true);
SelectedRows.ResumeChangeNotification();
}
results.Add(result);
}
// Adds the results in the given location
AddResults(row, dropLocation, results.ToArray());
}
}
/// <summary>
/// 调用 OnQuery 回调方法获得数据源
/// </summary>
protected async Task QueryData()
{
// 目前设计使用 Items 参数后不回调 OnQueryAsync 方法
if (Items == null)
{
if (OnQueryAsync == null && DynamicContext != null && typeof(TItem).IsAssignableTo(typeof(IDynamicObject)))
{
// 动态数据
SelectedRows.Clear();
QueryItems = DynamicContext.GetItems().Cast <TItem>();
if (DynamicContext.OnGetSelectedRows != null)
{
SelectedRows.AddRange(DynamicContext.OnGetSelectedRows().Cast <TItem>());
}
TotalCount = QueryItems.Count();
}
else
{
// 数据集合
await OnQuery();
}
}
else
{
RowsCache = null;
}
async Task OnQuery()
{
QueryData <TItem>?queryData = null;
var queryOption = new QueryPageOptions()
{
IsPage = IsPagination,
PageIndex = PageIndex,
PageItems = PageItems,
SearchText = SearchText,
SortOrder = SortOrder,
SortName = SortName,
SortList = string.IsNullOrEmpty(SortString) ? null : new List <string>(SortString.Split(",", StringSplitOptions.RemoveEmptyEntries)),
Filters = Filters.Values,
Searchs = GetSearchs(),
AdvanceSearchs = GetAdvanceSearchs(),
CustomerSearchs = GetCustomerSearchs(),
SearchModel = SearchModel,
StartIndex = StartIndex
};
if (CustomerSearchModel != null)
{
queryOption.SearchModel = CustomerSearchModel;
}
queryData = await InternalOnQueryAsync(queryOption);
RowsCache = null;
Items = null;
QueryItems = queryData.Items;
TotalCount = queryData.TotalCount;
IsAdvanceSearch = queryData.IsAdvanceSearch;
// 处理选中行逻辑
ProcessSelectedRows();
// 分页情况下内部不做处理防止页码错乱
if (!queryOption.IsPage)
{
ProcessPageData(queryData, queryOption);
}
if (IsTree)
{
await ProcessTreeData();
}
void ProcessSelectedRows()
{
// 判断模型是否有 [Key] Id 等可识别字段尝试重构
var rows = new List <TItem>();
if (HasKeyAttribute)
{
// 更新选中行逻辑
foreach (var item in SelectedRows)
{
var key = Utility.GetKeyValue <TItem, object>(item);
if (key != null)
{
var row = QueryItems.FirstOrDefault(i => Utility.GetKeyValue <TItem, object>(i).ToString() == key.ToString());
if (row != null)
{
rows.Add(row);
}
}
}
}
else
{
foreach (var row in SelectedRows)
{
if (QueryItems.Any(i => i == row))
{
rows.Add(row);
}
}
}
SelectedRows = rows;
}
void ProcessPageData(QueryData <TItem> queryData, QueryPageOptions queryOption)
{
var filtered = queryData.IsFiltered;
var sorted = queryData.IsSorted;
var searched = queryData.IsSearch;
// 外部未处理 SearchText 模糊查询
if (!searched && queryOption.Searchs.Any())
{
QueryItems = QueryItems.Where(queryOption.Searchs.GetFilterFunc <TItem>(FilterLogic.Or));
TotalCount = QueryItems.Count();
}
// 外部未处理自定义高级搜索 内部进行高级自定义搜索过滤
if (!IsAdvanceSearch && queryOption.CustomerSearchs.Any())
{
QueryItems = QueryItems.Where(queryOption.CustomerSearchs.GetFilterFunc <TItem>());
TotalCount = QueryItems.Count();
IsAdvanceSearch = true;
}
// 外部未过滤，内部自行过滤
if (!filtered && queryOption.Filters.Any())
{
QueryItems = QueryItems.Where(queryOption.Filters.GetFilterFunc <TItem>());
TotalCount = QueryItems.Count();
}
// 外部未处理排序，内部自行排序
// 先处理列头排序 再处理默认多列排序
if (!sorted)
{
if (queryOption.SortOrder != SortOrder.Unset && !string.IsNullOrEmpty(queryOption.SortName))
{
var invoker = Utility.GetSortFunc <TItem>();
QueryItems = invoker(QueryItems, queryOption.SortName, queryOption.SortOrder);
}
else if (queryOption.SortList != null && queryOption.SortList.Any())
{
var invoker = Utility.GetSortListFunc <TItem>();
QueryItems = invoker(QueryItems, queryOption.SortList);
}
}
}
async Task ProcessTreeData()
{
KeySet.Clear();
if (HasKeyAttribute)
{
CheckExpandKeys(TreeRows);
}
if (KeySet.Count > 0)
{
TreeRows = new List <TableTreeNode <TItem> >();
foreach (var item in QueryItems)
{
var node = new TableTreeNode <TItem>(item)
{
HasChildren = CheckTreeChildren(item),
};
node.IsExpand = IsExpandRow(node);
if (node.IsExpand)
{
await RestoreIsExpand(node);
}
TreeRows.Add(node);
}
}
else
{
TreeRows = QueryItems.Select(item => new TableTreeNode <TItem>(item)
{
HasChildren = CheckTreeChildren(item)
}).ToList();
}
}
}
}
/// ------------------------------------------------------------------------------------
public IEnumerable <ProjectElement> GetSelectedElements()
{
return(from row in SelectedRows.Cast <DataGridViewRow>()
select _items.ElementAt(row.Index));
}
private void toolStripMenuItemSaveAsContiguousFile_Click(object sender, EventArgs e)
{
if (!HasSelectedRows)
{
MessageBox.Show(this, "No selection was made. Please make a selection in the file tree first.",
GetDisplayedText(toolStripMenuItemSaveAsContiguousFile),
MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
return;
}
var fileDialog = new SaveFilePresenter();
fileDialog.FilterAllFiles();
fileDialog.Title = "Save As Contiguous File";
// Using the GUI, it is only possible to select one file or one or more container and codec streams
Row firstSelectedRow = SelectedRows[0];
if (firstSelectedRow.Item is IInputFile)
{
if (SaveAsSingleFile != null)
{
FileInfo contiguousFile;
if (fileDialog.ShowDialog(this, out contiguousFile))
{
RunBackgroundTask(toolStripMenuItemSaveAsContiguousFile, "Save as " + contiguousFile.Name,
p => SaveAsSingleFile(this, new FileExportEventArgs <IInputFile>(firstSelectedRow.Item as IInputFile, contiguousFile.FullName, p)));
}
}
}
else if (firstSelectedRow.Item is IFragment)
{
if (SaveAsContiguousFile != null)
{
// Fill the SaveFileDialog filter
var fragment = firstSelectedRow.Item as IFragment;
IDetector detector;
if ((fragment != null) &&
(fragment.Detectors != null) &&
(fragment.Detectors.Count() > 0) &&
((detector = fragment.Detectors.FirstOrDefault()) != null))
{
string extension = detector.OutputFileExtension;
fileDialog.Filter = string.Format("{0} Files (*{1})|*{2}|All Files (*.*)|*.*", detector.Name, extension, extension);
}
FileInfo contiguousFile;
if (fileDialog.ShowDialog(this, out contiguousFile))
{
RunBackgroundTask(toolStripMenuItemSaveAsContiguousFile, "Save as " + contiguousFile.Name,
p => SaveAsContiguousFile(this, new FileExportEventArgs <IEnumerable <IDataPacket> >(SelectedRows.GetSelectedFragmentsInGuiOrder(), contiguousFile.FullName, p)));
}
}
}
}
/// <summary> /// 检查当前行是否被选中方法 /// </summary> /// <param name="val"></param> /// <returns></returns> protected virtual bool CheckActive(TItem val) => SelectedRows.Contains(val);
private bool CanExecuteAddDependencyToManyProps()
{
return(SelectedRows.All(model => model is IPropertyEditorViewModel));
}
private void RowMultiSelected(TransactionGridRowViewModel row)
{
SelectedRows.Add(row);
}
void OnKeyDown(object sender, KeyRoutedEventArgs e)
{
if (SelectionMode == SelectionMode.Multiple || RootItems.Count == 0)
{
return;
}
TvItem row;
switch (e.Key)
{
case VirtualKey.Down:
row = SelectedRows.LastOrDefault();
if (row == null)
{
OnToggleSelected(RootItems[0]);
}
else
{
using (var ls = RootItems.GetExpandedItems().GetEnumerator())
{
while (ls.MoveNext())
{
if (ls.Current == row)
{
if (ls.MoveNext())
{
OnToggleSelected(ls.Current);
}
else
{
OnToggleSelected(RootItems[0]);
}
break;
}
}
}
}
e.Handled = true;
return;
case VirtualKey.Up:
row = SelectedRows.LastOrDefault();
if (row == null)
{
OnToggleSelected(RootItems[0]);
}
else
{
using (var ls = RootItems.GetExpandedItems().GetEnumerator())
{
if (ls.MoveNext())
{
if (ls.Current == row)
{
SelectedItem = null;
}
else
{
while (true)
{
TvItem lastRow = ls.Current;
if (ls.MoveNext())
{
if (ls.Current == row)
{
OnToggleSelected(lastRow);
break;
}
}
}
}
}
}
}
e.Handled = true;
return;
case VirtualKey.Enter:
row = SelectedRows.LastOrDefault();
if (row != null)
{
row.OnClick();
}
return;
default:
return;
}
}
private void OnChangeAddress(bool isIncreasing)
{
SelectedRows.ForEach(model => (model as IAddressChangeable).ChangeAddress(AddressIteratorValue, isIncreasing));
}
/// <summary> /// 获得 当前行是否被选中 /// </summary> /// <param name="item"></param> /// <returns></returns> protected CheckboxState RowCheckState(TItem item) => SelectedRows.Contains(item) ? CheckboxState.Checked : CheckboxState.UnChecked;
private void toolStripMenuItemMoveToTop_Click(object sender, EventArgs e)
{
MoveToTop(SelectedRows.GetRows());
}
private bool CanExecuteDeleteElement()
{
return(SelectedRows.All(model => model is IDeletable));
}
private void OnShowFormatterParametersExecute()
{
_formatterEditorFactory.EditFormatterByUser(SelectedRows.Cast <IUshortFormattableEditorViewModel>().ToList(), this.RootConfigurationItemViewModels.ToList());
}
private bool CanExecuteShowFormatterParameters()
{
return(SelectedRows.All(model => model is IUshortFormattableEditorViewModel));
}
public ConfigurationEditorViewModel(
IApplicationGlobalCommands applicationGlobalCommands,
Func <IElementAddingCommand> elementAddingCommandAddingFunc,
IFormatterEditorFactory formatterEditorFactory, IFragmentSettingsViewModel fragmentSettingsViewModel,
ISharedResourcesGlobalViewModel sharedResourcesGlobalViewModel, IDependenciesService dependenciesService,
DependencyFillHelper dependencyFillHelper, BaseValuesFillHelper baseValuesFillHelper,
ImportPropertiesFromExcelTypeAHelper importPropertiesFromExcelTypeAHelper
)
{
_allRows = new ObservableCollection <IConfigurationItemViewModel>();
_applicationGlobalCommands = applicationGlobalCommands;
_formatterEditorFactory = formatterEditorFactory;
_sharedResourcesGlobalViewModel = sharedResourcesGlobalViewModel;
_dependenciesService = dependenciesService;
_dependencyFillHelper = dependencyFillHelper;
_baseValuesFillHelper = baseValuesFillHelper;
_importPropertiesFromExcelTypeAHelper = importPropertiesFromExcelTypeAHelper;
FragmentSettingsViewModel = fragmentSettingsViewModel;
RootConfigurationItemViewModels = new ObservableCollection <IConfigurationItemViewModel>();
ElementsAddingCommandCollection = new ObservableCollection <IElementAddingCommand>();
AddRootElementCommand = new RelayCommand(OnAddRootElement);
AddRootGroupElementCommand = new RelayCommand(OnAddRootGroupElementExecute);
IElementAddingCommand command = elementAddingCommandAddingFunc();
command.Name = "AddChildElement";
command.AddingCommand = new RelayCommand(OnAddChildElementExecute, CanExecuteAddChildElement);
ElementsAddingCommandCollection.Add(command);
command = elementAddingCommandAddingFunc();
command.Name = "AddChildGroup";
command.AddingCommand =
new RelayCommand(OnAddChildGroupElementExecute, CanExecuteAddChildGroupElement);
ElementsAddingCommandCollection.Add(command);
EditElementCommand = new RelayCommand(OnEditElementExecute, CanExecuteEditElement);
DeleteElementCommand = new RelayCommand(OnDeleteElementExecute, CanExecuteDeleteElement);
ShowFormatterParametersCommand =
new RelayCommand(OnShowFormatterParametersExecute, CanExecuteShowFormatterParameters);
SetElementDownCommand = new RelayCommand(OnSetElementDownExecute, CanExecuteSetElementDown);
SetElementUpCommand = new RelayCommand(OnSetElementUpExecute, CanExecuteSetElementUp);
OpenConfigurationSettingsCommand = new RelayCommand(OnOpenConfigurationSettingsExecute);
CopyElementCommand = new RelayCommand(OnCopyElementExecute, CanExecuteCopyElement);
CutElementCommand = new RelayCommand(OnCutElementExecute, CanExecuteCutElement);
PasteAsChildElementCommand =
new RelayCommand(OnPasteAsChildElementExecute, CanPasteAsChildElementElement);
AddSelectedElementAsResourceCommand = new RelayCommand(OnAddSelectedElementAsResourceExecute,
CanExecuteAddSelectedElementAsResource);
ShowDependenciesCommand = new RelayCommand(OnShowDependenciesExecute, CanExecuteShowDependencies);
ShowFiltersCommand = new RelayCommand(OnShowFiltersExecute, CanExecuteShowFilters);
EditDescriptionCommand =
new RelayCommand(OnEditDescriptionExecute, CanExecuteEditDescription);
IncreaseAddressCommand = new RelayCommand(() => OnChangeAddress(true),
() => SelectedRows.All(model => model is IAddressChangeable));
DecreaseAddressCommand = new RelayCommand(() => OnChangeAddress(false),
() => SelectedRows.All(model => model is IAddressChangeable));
AddDependencyToManyProps = new RelayCommand(OnAddDependencyToManyPropsExecute, CanExecuteAddDependencyToManyProps);
TriggerAdditionalSettingsCommand = new RelayCommand(() => { IsAdditionalSettingsOpened = true; });
AddressIteratorValue = 1;
OnSelectionChangedCommand = new RelayCommand <object>(OnSelectionChangedExecute);
SelectedRows = new List <IEditorConfigurationItemViewModel>();
OpenBasicValuesCommand = new RelayCommand(OnOpenBasicValuesExacute);
MigrateComplexPropertiesCommand = new RelayCommand(OnMigrateComplexPropertiesExecute);
BaseValuesViewModel = new BaseValuesViewModel();
ImportPropertiesFromExcelTypeACommand = new RelayCommand(OnImportPropertiesFromExcelTypeAExecute);
EditCommand = new RelayCommand(OnEditExecute);
SetIsFromBitsToManyPropsViewModel = new SetIsFromBitsToManyPropsViewModel(this);
}
private bool CanExecuteCutElement()
{
return(SelectedRows.All(model => model is IDeletable) &&
SelectedRows.GroupBy(model => model.Parent).Count() == 1);
}
/// <summary>
/// Process the selection while changing IsChecked state of the particular tree node.
/// </summary>
/// <param name="treeNode">treeNode - its IsChecked state is changed.</param>
internal override void ProcessSelectionOnCheckedStateChange(TreeNode treeNode)
{
if (TreeGrid.SelectionMode == GridSelectionMode.None)
{
return;
}
var addedItems = new List <object>();
var removedItems = new List <object>();
var isChecked = treeNode.IsChecked;
var rowIndex = TreeGrid.ResolveToRowIndex(treeNode);
var currentRowColumnIndex = CurrentCellManager.CurrentRowColumnIndex;
var rowColumnIndex = new RowColumnIndex(rowIndex, CurrentCellManager.CurrentRowColumnIndex.ColumnIndex);
if (TreeGrid.SelectionMode == GridSelectionMode.Single)
{
if (isChecked == true)
{
if (SelectedRows.Any())
{
removedItems.Add(SelectedRows[0]);
}
addedItems.Add(GetTreeGridSelectedRow(rowIndex));
if (RaiseSelectionChanging(addedItems, removedItems))
{
return;
}
SetCurrentCellAndCurrentRowColumnIndex(rowColumnIndex, currentRowColumnIndex);
RemoveSelection(removedItems);
if (removedItems.Any())
{
UpdateCheckedStateForSelectionRemovedRow(removedItems[0] as TreeGridRowInfo);
}
AddSelection(addedItems);
RaiseSelectionChanged(addedItems, removedItems);
}
else
{
if (!SelectedRows.Any())
{
return;
}
if (SelectedRows[0].RowIndex != rowIndex)
{
return;
}
removedItems.Add(SelectedRows[0]);
if (RaiseSelectionChanging(addedItems, removedItems))
{
return;
}
if (TreeGrid.NavigationMode == NavigationMode.Cell)
{
CurrentCellManager.RemoveCurrentCell(currentRowColumnIndex);
}
CurrentCellManager.ResetCurrentRowColumnIndex();
RemoveSelection(removedItems);
UpdateCheckedStateForSelectionRemovedRow(removedItems[0] as TreeGridRowInfo);
this.SuspendUpdates();
RefreshSelectedIndexAndItem();
this.ResumeUpdates();
RaiseSelectionChanged(addedItems, removedItems);
}
}
// Multiple and Extended Cases
else
{
if (TreeGrid.EnableRecursiveChecking)
{
SelectRowsOnRecursiveCheck(treeNode, rowIndex);
return;
}
if (isChecked == true)
{
addedItems.Add(GetTreeGridSelectedRow(rowIndex));
if (RaiseSelectionChanging(addedItems, removedItems))
{
return;
}
SetCurrentCellAndCurrentRowColumnIndex(rowColumnIndex, currentRowColumnIndex);
AddSelection(addedItems);
RaiseSelectionChanged(addedItems, removedItems);
}
else
{
if (!SelectedRows.Any())
{
return;
}
var selectedRow = SelectedRows.FirstOrDefault(r => r.RowIndex == rowIndex);
if (selectedRow == null)
{
return;
}
removedItems.Add(selectedRow);
if (RaiseSelectionChanging(addedItems, removedItems))
{
return;
}
var needToSetCurrentCell = false;
if (TreeGrid.NavigationMode == NavigationMode.Cell && selectedRow.RowIndex == currentRowColumnIndex.RowIndex)
{
CurrentCellManager.RemoveCurrentCell(currentRowColumnIndex);
needToSetCurrentCell = (SelectedRows.Count > 1);
}
RemoveSelection(removedItems, needToSetCurrentCell);
if (!SelectedRows.Any() || TreeGrid.NavigationMode == NavigationMode.Row)
{
CurrentCellManager.ResetCurrentRowColumnIndex();
}
UpdateCheckedStateForSelectionRemovedRow(removedItems[0] as TreeGridRowInfo);
this.SuspendUpdates();
RefreshSelectedIndexAndItem();
this.ResumeUpdates();
RaiseSelectionChanged(addedItems, removedItems);
}
}
}
protected override void OnKeyDown(KeyEventArgs e)
{
if (!SuspendHotkeys)
{
if (e.Control && !e.Alt && e.Shift && e.KeyCode == Keys.F) // Ctrl+Shift+F
{
//HorizontalOrientation ^= true;
}
// Scroll
else if (!e.Control && !e.Alt && !e.Shift && e.KeyCode == Keys.PageUp) // Page Up
{
if (FirstVisibleRow > 0)
{
LastVisibleRow = FirstVisibleRow;
Refresh();
}
}
else if (!e.Control && !e.Alt && !e.Shift && e.KeyCode == Keys.PageDown) // Page Down
{
var totalRows = LastVisibleRow - FirstVisibleRow;
if (totalRows <= ItemCount)
{
var final = LastVisibleRow + totalRows;
if (final > ItemCount)
{
final = ItemCount;
}
LastVisibleRow = final;
Refresh();
}
}
else if (!e.Control && !e.Alt && !e.Shift && e.KeyCode == Keys.Home) // Home
{
FirstVisibleRow = 0;
Refresh();
}
else if (!e.Control && !e.Alt && !e.Shift && e.KeyCode == Keys.End) // End
{
LastVisibleRow = ItemCount;
Refresh();
}
else if (!e.Control && !e.Shift && !e.Alt && e.KeyCode == Keys.Up) // Up
{
if (FirstVisibleRow > 0)
{
FirstVisibleRow--;
Refresh();
}
}
else if (!e.Control && !e.Shift && !e.Alt && e.KeyCode == Keys.Down) // Down
{
if (FirstVisibleRow < ItemCount - 1)
{
FirstVisibleRow++;
Refresh();
}
}
// Selection courser
else if (e.Control && !e.Shift && !e.Alt && e.KeyCode == Keys.Up) // Ctrl + Up
{
if (SelectedRows.Any() && LetKeysModifySelection && SelectedRows.First() > 0)
{
foreach (var row in SelectedRows.ToList())
{
SelectItem(row - 1, true);
SelectItem(row, false);
}
}
}
else if (e.Control && !e.Shift && !e.Alt && e.KeyCode == Keys.Down) // Ctrl + Down
{
if (SelectedRows.Any() && LetKeysModifySelection)
{
foreach (var row in SelectedRows.Reverse().ToList())
{
SelectItem(row + 1, true);
SelectItem(row, false);
}
}
}
else if (e.Control && !e.Shift && !e.Alt && e.KeyCode == Keys.Left) // Ctrl + Left
{
if (SelectedRows.Any() && LetKeysModifySelection)
{
SelectItem(SelectedRows.Last(), false);
}
}
else if (e.Control && !e.Shift && !e.Alt && e.KeyCode == Keys.Right) // Ctrl + Right
{
if (SelectedRows.Any() && LetKeysModifySelection && SelectedRows.Last() < _itemCount - 1)
{
SelectItem(SelectedRows.Last() + 1, true);
}
}
else if (e.Control && e.Shift && !e.Alt && e.KeyCode == Keys.Left) // Ctrl + Shift + Left
{
if (SelectedRows.Any() && LetKeysModifySelection && SelectedRows.First() > 0)
{
SelectItem(SelectedRows.First() - 1, true);
}
}
else if (e.Control && e.Shift && !e.Alt && e.KeyCode == Keys.Right) // Ctrl + Shift + Right
{
if (SelectedRows.Any() && LetKeysModifySelection)
{
SelectItem(SelectedRows.First(), false);
}
}
else if (e.Control && !e.Shift && !e.Alt && e.KeyCode == Keys.PageUp) // Ctrl + Page Up
{
//jump to above marker with selection courser
if (LetKeysModifySelection)
{
}
}
else if (e.Control && !e.Shift && !e.Alt && e.KeyCode == Keys.PageDown) // Ctrl + Page Down
{
//jump to below marker with selection courser
if (LetKeysModifySelection)
{
}
}
else if (e.Control && !e.Shift && !e.Alt && e.KeyCode == Keys.Home) // Ctrl + Home
{
//move selection courser to frame 0
if (LetKeysModifySelection)
{
DeselectAll();
SelectItem(0, true);
}
}
else if (e.Control && !e.Shift && !e.Alt && e.KeyCode == Keys.End) // Ctrl + End
{
//move selection courser to end of movie
if (LetKeysModifySelection)
{
DeselectAll();
SelectItem(ItemCount - 1, true);
}
}
}
base.OnKeyDown(e);
}
/// <summary>
/// Animation은 viewStatus에 새로운 컬럼이 추가되거나 해제될 때 마지막에 보이던 TableView와 현재 보일 TableView를 잇는데 사용된다.
/// prevTableView와 currentTableView를 부드럽게 잇는 테이블 애니메이션이 가능한 경우와 불가능한 경우는 아래와 같다
///
/// 가능한 경우:
/// allRows -> groupedRows: 항상 가능
/// groupedRows -> allRows: 항상 가능
/// groupedRows-> selectedRows: 항상 가능
/// selectedRows -> groupedRows: 항상 가능
/// groupedRows -> groupedRows: N -> CN 인 경우는 불가능함
///
/// 불가능한 경우:
/// allRows -> allRows: 이런 상황이 일어나는 경우가 없음
/// selectedRows -> selectedRows: 셀렉션이 추가되거나 제거되는 경우인데 이건 현재 애니메이션을 지원하지 않음
/// allRows -> selectedRows: 스캐터플롯에서 셀렉션을 추가하는 경우가 있을 수 있는데 현재 애니메이션 지원하지 않음
/// selectedRows -> allRows: 스캐터플롯에서 셀렉션이 제거되는 경우가 있을 수 있는데 현재 애니메이션 지원하지 않음
/// </summary>
/// <param name="viewStatus"></param>
/// <returns></returns>
private AnimationScenario CreateTableAnimation(ViewStatus viewStatus)
{
if (!Settings.Instance.AnimationEnabled)
{
return(AnimationScenario.None);
}
if (stashedViewStatus == null)
{
return(AnimationScenario.None);
}
//AnimationHint hint = stashedViewStatus.AnimationHint;
Canvas canvas = view.TableView.AnimatingRowCanvas;
canvas.Children.Clear();
TableViewState previousState = stashedViewStatus.TableViewState,
currentState = viewStatus.TableViewState;
switch (previousState)
{
case TableViewState.AllRow:
switch (currentState)
{
case TableViewState.AllRow:
return(AnimationScenario.None);
case TableViewState.GroupedRow: // 처음 그룹바이가 일어나는 경우
return(PlayCollapseAnimation(SheetViewModel.AllRowViewModels, viewStatus.GroupedRowViewModels, viewStatus.FirstColumn)); //, viewStatus);
case TableViewState.SelectedRow:
return(AnimationScenario.None);
}
break;
case TableViewState.GroupedRow:
switch (currentState)
{
case TableViewState.AllRow: // 그룹바이가 풀리는 경우 (C -> Empty, CN -> CNN 등)
return(PlayExpandAnimation(stashedViewStatus.GroupedRowViewModels, SheetViewModel.AllRowViewModels,
stashedViewStatus.CategoricalCount > 0 ? stashedViewStatus.LastCategorical : stashedViewStatus.FirstNumerical)); //, viewStatus);
case TableViewState.GroupedRow:
// TODO
break;
case TableViewState.SelectedRow:
IEnumerable <Row> selectedOnScreenRows = SheetViewModel.AllRowViewModels.Where(arvm => SelectedRows.Contains(arvm.Row) && arvm.Y < mainPageViewModel.Bounds.Height).Select(arvm => arvm.Row);
RowViewModel selectedRowViewModel = stashedViewStatus.GroupedRowViewModels
.OrderByDescending(rvm => rvm.Rows.Intersect(selectedOnScreenRows).Count())
.First();
return(PlayExpandAnimation(new List <RowViewModel>()
{
selectedRowViewModel
}, SheetViewModel.AllRowViewModels,
stashedViewStatus.CategoricalCount > 0 ? stashedViewStatus.LastCategorical : stashedViewStatus.FirstNumerical)); //, viewStatus);
}
break;
case TableViewState.SelectedRow:
switch (currentState)
{
case TableViewState.AllRow:
return(AnimationScenario.None);
case TableViewState.GroupedRow:
IEnumerable <Row> unselectedOnScreenRows = SheetViewModel.AllRowViewModels.Where(
arvm => stashedViewStatus.SelectedRows.Contains(arvm.Row) && arvm.StashedY < mainPageViewModel.Bounds.Height
).Select(arvm => arvm.Row);
RowViewModel collapsingRowViewModel = viewStatus.GroupedRowViewModels.OrderByDescending(rvm => rvm.Rows.Intersect(unselectedOnScreenRows).Count()).First();
return(PlayCollapseAnimation(AllRowViewModels, new List <RowViewModel>()
{
collapsingRowViewModel
},
stashedViewStatus.CategoricalCount > 0 ? viewStatus.LastCategorical : viewStatus.FirstNumerical)); //, viewStatus);
case TableViewState.SelectedRow:
return(AnimationScenario.None);
}
break;
}
return(AnimationScenario.None);
}
private void OnAddDependencyToManyPropsExecute()
{
_dependenciesService.AddDependencyToManyProps(SelectedRows.Cast <IDependenciesViewModelContainer>().ToList(),
GetDependencyConfigForProperties());
}
protected void InverTItemStatus(TItem row)
{
ChangeRowStatus(SelectedRows.Contains(row) ? CheckBoxStatus.UnChecked : CheckBoxStatus.Checked, row);
}
void PaintCells(object sender, DataGridViewCellPaintingEventArgs e)
{
if (e.RowIndex >= 0)
{
using (SolidBrush
backbrush = new SolidBrush(e.CellStyle.BackColor),
selection = new SolidBrush(SystemColors.Highlight))
{
if (SelectedRows.Contains(Rows[e.RowIndex]))
{
e.Graphics.FillRectangle(selection, e.CellBounds);
}
else
{
e.Graphics.FillRectangle(backbrush, e.CellBounds);
}
}
using (Pen gridLines = new Pen(this.GridColor))
{
// Draw the grid lines (only the right and bottom lines)
e.Graphics.DrawLine(gridLines,
e.CellBounds.Left, e.CellBounds.Bottom - 1,
e.CellBounds.Right - 1, e.CellBounds.Bottom - 1);
e.Graphics.DrawLine(gridLines,
e.CellBounds.Right - 1, e.CellBounds.Top,
e.CellBounds.Right - 1, e.CellBounds.Bottom);
// Draw the text content of the cell, ignoring alignment.
if (e.Value != null)
{
using (Brush brush = new SolidBrush(e.CellStyle.ForeColor))
{
if (e.Value is string)
{
e.Graphics.DrawString(
(string)e.Value,
e.CellStyle.Font,
Brushes.Black,
e.CellBounds.X + 2,
e.CellBounds.Y);
}
else
{
string[] columns = (string[])e.Value;
int width = 0;
for (int i = 0; i < 5; i++)
{
if (columns[i] != null)
{
e.Graphics.DrawString(
columns[i],
e.CellStyle.Font,
Brushes.Black,
e.CellBounds.X + width + 2,
e.CellBounds.Y);
}
switch (i)
{
case 0: width += 50; break;
case 1: width += 20; break;
case 2: width += 20; break;
case 3: width += 20; break;
case 4: width += 90; break;
}
e.Graphics.DrawLine(gridLines,
e.CellBounds.Left + width, e.CellBounds.Top,
e.CellBounds.Left + width, e.CellBounds.Bottom);
}
}
}
}
e.Handled = true;
}
}
}
/// <summary>
/// Dispatches appropriate events and performs row selection in the grid
/// </summary>
public virtual void DispatchCellSelection(CellElement cell)
{
if (cell.Row != null)
{
if (!m_MultiSelect)
{
if ((Control.ModifierKeys & Keys.Control) > 0)
{
UnSelectRow(cell.Row);
}
else
{
SelectRow(cell.Row);
}
}
else //multiselect
{
if ((Control.ModifierKeys & Keys.Shift) > 0)
{
if (!SelectedRows.Any())
{
SelectRow(cell.Row);
return;
}
var first = m_RowMap.FindIndex(re => re.Row == SelectedRows.First());
var last = m_RowMap.FindIndex(re => re.Row == SelectedRows.Last());
var cur = m_RowMap.FindIndex(re => re.Row == cell.Row);
if (cur < 0)
{
return;
}
UnSelectAllRows();
if (last <= cur)
{
for (var i = last; i <= cur; ++i)
{
SelectRow(m_RowMap[i].Row);
}
}
else if (cur <= first)
{
for (var i = cur; i <= first; ++i)
{
SelectRow(m_RowMap[i].Row);
}
}
}
else if (!m_MultiSelectWithCtrl || (Control.ModifierKeys & Keys.Control) > 0)
{
if (IsRowSelected(cell.Row))
{
UnSelectRow(cell.Row);
}
else
{
SelectRow(cell.Row);
}
}
else
{
UnSelectAllRows();
SelectRow(cell.Row);
}
}
}
if (m_CellSelectionAllowed)
{
try
{
rebuildAllCells(true);//must force the rebuild or event will be invalid
OnCellSelection(m_SelectedCell, cell);
}finally{
m_SelectedCell = cell;
}
}
}
/// <summary>
/// 调用 OnQuery 回调方法获得数据源
/// </summary>
protected async Task QueryData()
{
// https://gitee.com/LongbowEnterprise/BootstrapBlazor/issues/I29YK1
// 选中行目前不支持跨页 原因是选中行实例无法在翻页后保持
SelectedItems.Clear();
QueryData <TItem>?queryData = null;
var queryOption = new QueryPageOptions()
{
IsPage = IsPagination,
PageIndex = PageIndex,
PageItems = PageItems,
SearchText = SearchText,
SortOrder = SortOrder,
SortName = SortName,
Filters = Filters.Values,
Searchs = GetSearchs(),
SearchModel = SearchModel
};
if (OnQueryAsync != null)
{
queryData = await OnQueryAsync(queryOption);
}
else if (UseInjectDataService)
{
queryData = await GetDataService().QueryAsync(queryOption);
}
if (queryData != null)
{
Items = queryData.Items;
if (IsTree)
{
KeySet.Clear();
if (TableTreeNode <TItem> .HasKey)
{
CheckExpandKeys(TreeRows);
}
if (KeySet.Count > 0)
{
TreeRows = new List <TableTreeNode <TItem> >();
foreach (var item in Items)
{
var node = new TableTreeNode <TItem>(item)
{
HasChildren = CheckTreeChildren(item),
};
node.IsExpand = node.HasChildren && node.Key != null && KeySet.Contains(node.Key);
if (node.IsExpand)
{
await RestoreIsExpand(node);
}
TreeRows.Add(node);
}
}
else
{
TreeRows = Items.Select(item => new TableTreeNode <TItem>(item)
{
HasChildren = CheckTreeChildren(item)
}).ToList();
}
}
TotalCount = queryData.TotalCount;
IsFiltered = queryData.IsFiltered;
IsSorted = queryData.IsSorted;
IsSearch = queryData.IsSearch;
// 外部未过滤，内部自行过滤
if (!IsFiltered && Filters.Any())
{
Items = Items.Where(Filters.Values.GetFilterFunc <TItem>());
TotalCount = Items.Count();
}
// 外部未处理排序，内部自行排序
if (!IsSorted && SortOrder != SortOrder.Unset && !string.IsNullOrEmpty(SortName))
{
var invoker = SortLambdaCache.GetOrAdd(typeof(TItem), key => LambdaExtensions.GetSortLambda <TItem>().Compile());
Items = invoker(Items, SortName, SortOrder);
}
}
if (SelectedRows != null)
{
SelectedItems.AddRange(Items.Where(i => SelectedRows.Contains(i)));
}
}
