private void HandleVisibleColumnsChanged()
{
if (AssociatedObject == null)
{
return;
}
// Not using LINQ to improve UI responsiveness...
// ReSharper disable once ForCanBeConvertedToForeach
foreach (var columnName in _columnsName)
{
_columns[columnName].Visibility = Visibility.Hidden;
}
var visibleColumns = VisibleColumns.ToArray();
for (var i = 0; i < visibleColumns.Length; i++)
{
var column = _columns[visibleColumns[i]];
var oldIndex = AssociatedObject.Columns.IndexOf(column);
var newIndex = i;
column.Visibility = Visibility.Visible;
if (oldIndex != newIndex)
{
AssociatedObject.Columns.RemoveAt(oldIndex);
AssociatedObject.Columns.Insert(newIndex, column);
}
}
}
/// <summary>
/// Sets the displayed column settings to the given settings.
/// </summary>
/// <param name="columnSettings">A mapping of <see cref="Column"/>s to their visibility state.</param>
public void SetVisibleColumns(IReadOnlyDictionary <Column, bool> columnSettings)
{
Contract.RequiresNotNull(columnSettings, nameof(columnSettings));
AvailableColumns.Clear();
VisibleColumns.Clear();
SelectedAvailableColumns.Clear();
SelectedVisibleColumns.Clear();
foreach (Column col in Enum.GetValues(typeof(Column)))
{
bool isVisible;
if (!columnSettings.TryGetValue(col, out isVisible))
{
isVisible = false;
}
if (isVisible)
{
VisibleColumns.Add(col);
}
else
{
AvailableColumns.Add(col);
}
}
}
protected override void OnViewChange()
{
base.OnViewChange();
_inLabelEdit = false;
availableFieldsTreeColumns.ViewEditor = ViewEditor;
availableFieldsTreeColumns.RootColumn = ViewInfo.ParentColumn;
availableFieldsTreeColumns.SublistId = ViewInfo.SublistId;
availableFieldsTreeColumns.CheckedColumns = ListColumnsInView();
IList <DisplayColumn> gridColumns =
ImmutableList.ValueOf(ViewEditor.ViewInfo.DisplayColumns.Where(col => !col.ColumnSpec.Hidden));
if (gridColumns.Count != VisibleColumns.Count)
{
gridColumns = VisibleColumns;
}
ListViewHelper.ReplaceItems(listViewColumns,
gridColumns.Select(MakeListViewColumnItem).ToArray());
if (null != SelectedPaths)
{
var selectedIndexes = VisibleColumns
.Select((col, index) => new KeyValuePair <DisplayColumn, int>(col, index))
.Where(kvp => SelectedPaths.Contains(kvp.Key.PropertyPath))
.Select(kvp => kvp.Value);
ListViewHelper.SelectIndexes(listViewColumns, selectedIndexes);
}
UpdateButtons();
}
private void settings_SaveVisibleColumns(MenuItem mi, string colName)
{
try
{
if (theContextMenu.Items.Count - nBaseItems < dataGrid.Columns.Count)
{
return;
}
// Put the visible column names into an array
List <string> saVisibleColumns = VisibleColumns.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries).ToList();
if (saVisibleColumns != null && saVisibleColumns.Count > 0 && saVisibleColumns[saVisibleColumns.Count - 1].StartsWith("-"))
{
saVisibleColumns.RemoveAt(saVisibleColumns.Count - 1);
}
// If the menu item is unchecked (column is not visible)
if (!mi.IsChecked)
{
// Make the column visible by adding its name to the Visible Columns list
saVisibleColumns.Add(colName);
}
else
// Hide the column by removing its name from the VisibleColumns list
if (saVisibleColumns.Contains(colName) && saVisibleColumns.Count > 1)
{
saVisibleColumns.Remove(colName);
}
VisibleColumns = String.Join(";", saVisibleColumns) + ";-" + dataGrid.FrozenColumnCount.ToString();
}
catch (Exception ex)
{ StdErrOut(ex, MethodInfo.GetCurrentMethod().Name); }
}
private void contextMenu_AddNewMenuItem(DataGridColumn col)
{
try
{
MenuItem menuItem = new MenuItem()
{
Header = col.Header.ToString().Replace("\n", " ").Replace("\r", " "), StaysOpenOnClick = true
};
List <string> saVisibleColumns = new List <String>()
{
""
};
if (VisibleColumns != null)
{
saVisibleColumns = VisibleColumns.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries).ToList();
}
//menuItem.Icon = new Image() { Source = Application.Current.Resources["Checkmark"] as ImageSource };
//((Image)menuItem.Icon).Visibility = (saVisibleColumns.Contains(menuItem.Header) || VisibleColumns == null) ? Visibility.Visible : Visibility.Collapsed;
menuItem.IsChecked = (saVisibleColumns.Contains(menuItem.Header));
menuItem.Click += (sender, e) => { contextMenu_ColumnName_Click(sender); };
theContextMenu.Items.Add(menuItem);
}
catch (Exception ex)
{ StdErrOut(ex, MethodInfo.GetCurrentMethod().Name); }
}
private void dataGrid_Loaded()
{
//try
//{
groupBox_AttachHeaderUI();
contextMenu_BuildMenu(false);
VisibleColumns_Initialize();
// Set Frozen columns
List <string> saVisibleColumns = VisibleColumns.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries).ToList();
if (saVisibleColumns != null && saVisibleColumns.Count > 0 && saVisibleColumns[saVisibleColumns.Count - 1].StartsWith("-"))
{
if (dataGrid != null)
{
HeaderColumnIndex = Convert.ToInt16(saVisibleColumns[saVisibleColumns.Count - 1].Substring(1));
if (HeaderColumnIndex > 0)
{
mnuFreeze.IsChecked = true;
}
}
}
//}
//catch (Exception ex)
//{ StdErrOut(ex, MethodInfo.GetCurrentMethod().Name); }
}
private void InitializeEditors()
{
ViewContext.HttpContext.Items["$SelfInitialize$"] = true;
var dataItem = Editing.DefaultDataItem();
var htmlHelper = new GridHtmlHelper <T>(ViewContext, DataKeyStore);
if (Editing.Mode != GridEditMode.InLine && Editing.Mode != GridEditMode.InCell)
{
var container = new HtmlElement("div").AddClass(UIPrimitives.Grid.InFormContainer);
htmlHelper.EditorForModel(dataItem, Editing.TemplateName, Columns.OfType <IGridForeignKeyColumn>().Select(c => c.SerializeSelectList), Editing.AdditionalViewData).AppendTo(container);
EditorHtml = container.InnerHtml;
}
else
{
var cellBuilderFactory = new GridCellBuilderFactory();
VisibleColumns.Each(column =>
{
var cellBuilder = cellBuilderFactory.CreateEditCellBuilder(column, htmlHelper);
var editor = cellBuilder.CreateCell(dataItem);
column.EditorHtml = editor.InnerHtml;
});
}
ViewContext.HttpContext.Items.Remove("$SelfInitialize$");
}
private void MoveColumnsDown()
{
for (int i = SelectedVisibleColumns.Count - 1; i >= 0; i--)
{
int origIdx = VisibleColumns.IndexOf(SelectedVisibleColumns[i]);
VisibleColumns.Move(origIdx, origIdx + 1);
}
}
private void MoveColumnsUp()
{
for (int i = 0; i < SelectedVisibleColumns.Count; i++)
{
int origIdx = VisibleColumns.IndexOf(SelectedVisibleColumns[i]);
VisibleColumns.Move(origIdx, origIdx - 1);
}
}
private GridGroupingData CreateGroupingData()
{
return(new GridGroupingData
{
GetTitle = VisibleColumns.Cast <IGridColumn>().GroupTitleForMember,
GroupDescriptors = DataSource.Groups,
Messages = Grouping.Messages,
UrlBuilder = UrlBuilder
});
}
private void HideColumns()
{
// ToArray used to detach the selection collection while we change the lists.
foreach (var col in SelectedVisibleColumns.ToArray())
{
VisibleColumns.Remove(col);
AvailableColumns.Add(col);
}
SelectedVisibleColumns.Clear();
}
internal void ApplyFixedRowVisualState(bool isfixed)
{
if (isfixed)
{
foreach (var cell in VisibleColumns.Select(column => column.ColumnElement as GridCell))
{
if (cell.GridCellRegion != "LastColumnCell")
{
if (cell is GridIndentCell)
{
if ((cell as GridIndentCell).ColumnType == IndentColumnType.AfterExpander)
{
VisualStateManager.GoToState(cell, "Fixed_NormalCell", false);
}
}
else
{
#if WPF
if (DataGrid.useDrawing && cell is GridCaptionSummaryCell)
{
cell.GridCellRegion = "Fixed_NormalCell";
}
#endif
VisualStateManager.GoToState(cell, "Fixed_NormalCell", false);
}
}
else
{
#if WPF
if (DataGrid.useDrawing && cell is GridCaptionSummaryCell)
{
cell.GridCellRegion = "Fixed_LastCell";
}
#endif
VisualStateManager.GoToState(cell, "Fixed_LastCell", false);
}
}
}
else
{
foreach (var cell in VisibleColumns.Select(column => column.ColumnElement as GridCell))
{
if (cell is GridIndentCell)
{
var indentCell = cell as GridIndentCell;
indentCell.ApplyIndentVisualState(indentCell.ColumnType);
}
else
{
cell.ApplyGridCellVisualStates(cell.GridCellRegion);
}
}
}
}
protected override void OnPaint(PaintEventArgs e)
{
using (_renderer.LockGraphics(e.Graphics))
{
// White Background
_renderer.SetBrush(Color.White);
_renderer.SetSolidPen(Color.White);
_renderer.FillRectangle(e.ClipRectangle);
// Lag frame calculations
SetLagFramesArray();
List <RollColumn> visibleColumns;
if (HorizontalOrientation)
{
CalculateHorizontalColumnPositions(VisibleColumns.ToList());
visibleColumns = VisibleColumns
.Take(_horizontalColumnTops.Count(c => c < e.ClipRectangle.Height))
.ToList();
}
else
{
visibleColumns = _columns.VisibleColumns
.Where(c => c.Right > _hBar.Value)
.Where(c => c.Left - _hBar.Value < e.ClipRectangle.Width)
.ToList();
}
var firstVisibleRow = Math.Max(FirstVisibleRow, 0);
var visibleRows = HorizontalOrientation
? e.ClipRectangle.Width / CellWidth
: e.ClipRectangle.Height / CellHeight;
var lastVisibleRow = firstVisibleRow + visibleRows;
var needsColumnRedraw = HorizontalOrientation || e.ClipRectangle.Y < ColumnHeight;
if (visibleColumns.Any() && needsColumnRedraw)
{
DrawColumnBg(visibleColumns, e.ClipRectangle);
DrawColumnText(visibleColumns);
}
// Background
DrawBg(visibleColumns, e.ClipRectangle, firstVisibleRow, lastVisibleRow);
// Foreground
DrawData(visibleColumns, firstVisibleRow, lastVisibleRow);
DrawColumnDrag(visibleColumns);
DrawCellDrag(visibleColumns);
}
}
private GridGroupingData CreateGroupingData()
{
return(new GridGroupingData
{
GetTitle = VisibleColumns.Cast <IGridColumn>().GroupTitleForMember,
GroupDescriptors = DataProcessor.GroupDescriptors,
Hint = Localization.GroupHint,
UrlBuilder = UrlBuilder,
SortedAscText = Localization.SortedAsc,
SortedDescText = Localization.SortedDesc,
UnGroupText = Localization.UnGroup
});
}
public void AddColumn(PropertyPath propertyPath)
{
List<ColumnSpec> columnSpecs = new List<ColumnSpec>(VisibleColumns.Select(col=>col.ColumnSpec));
var newColumn = new ColumnSpec(propertyPath);
if (listViewColumns.SelectedIndices.Count == 0)
{
columnSpecs.Add(newColumn);
}
else
{
columnSpecs.Insert(listViewColumns.SelectedIndices.Cast<int>().Min(), newColumn);
}
ColumnSpecs = columnSpecs;
}
private void settings_SaveFrozenColumnCount()
{
try
{
List <string> saVisibleColumns = VisibleColumns.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries).ToList();
if (saVisibleColumns != null && saVisibleColumns.Count > 0 && saVisibleColumns[saVisibleColumns.Count - 1].StartsWith("-"))
{
saVisibleColumns.RemoveAt(saVisibleColumns.Count - 1);
}
VisibleColumns = String.Join(";", saVisibleColumns) + ";-" + dataGrid.FrozenColumnCount.ToString();
}
catch (Exception ex)
{ StdErrOut(ex, MethodInfo.GetCurrentMethod().Name); }
}
// TODO: this shouldn't be exposed. But in order to not expose it, each RollColumn must have a change callback, and all property changes must call it, it is quicker and easier to just call this when needed
public void ColumnsChanged()
{
int pos = 0;
var columns = VisibleColumns.ToList();
for (int i = 0; i < columns.Count; i++)
{
columns[i].Left = pos;
pos += columns[i].Width.Value;
columns[i].Right = pos;
}
DoChangeCallback();
}
private void InitializeEditors()
{
var skip = ViewContext.HttpContext.Items["$SelfInitialize$"] != null && (bool)ViewContext.HttpContext.Items["$SelfInitialize$"] == true;
var popupSlashes = new Regex("(?<=data-val-regex-pattern=\")([^\"]*)", RegexOptions.Multiline);
ViewContext.HttpContext.Items["$SelfInitialize$"] = true;
var dataItem = Editable.DefaultDataItem();
var htmlHelper = new GridHtmlHelper <T>(ViewContext, DataKeyStore);
if (Editable.Mode != GridEditMode.InLine && Editable.Mode != GridEditMode.InCell)
{
var container = new HtmlElement("div").AddClass(UIPrimitives.Grid.InFormContainer);
htmlHelper.EditorForModel(dataItem, Editable.TemplateName, Columns.OfType <IGridForeignKeyColumn>().Select(c => c.SerializeSelectList), Editable.AdditionalViewData).AppendTo(container);
EditorHtml = popupSlashes.Replace(container.InnerHtml, match =>
{
return(match.Groups[0].Value.Replace("\\", IsInClientTemplate ? "\\\\\\\\" : "\\\\"));
});
}
else
{
var cellBuilderFactory = new GridCellBuilderFactory();
VisibleColumns.Each(column =>
{
var cellBuilder = cellBuilderFactory.CreateEditCellBuilder(column, htmlHelper);
var editor = cellBuilder.CreateCell(dataItem);
var editorHtml = editor.InnerHtml;
if (IsInClientTemplate)
{
editorHtml = popupSlashes.Replace(editorHtml, match =>
{
return(match.Groups[0].Value.Replace("\\", "\\\\"));
});
}
column.EditorHtml = editorHtml;
});
}
if (!skip)
{
ViewContext.HttpContext.Items.Remove("$SelfInitialize$");
}
}
private void DoSelectionBG(PaintEventArgs e, List <RollColumn> visibleColumns)
{
// SuuperW: This allows user to see other colors in selected frames.
Color rowColor = Color.White;
int _lastVisibleRow = LastVisibleRow;
int lastRow = -1;
foreach (Cell cell in SelectedItems)
{
if (cell.RowIndex > _lastVisibleRow || cell.RowIndex < FirstVisibleRow ||
!VisibleColumns.Contains(cell.Column))
{
continue;
}
Cell relativeCell = new Cell
{
RowIndex = cell.RowIndex - FirstVisibleRow,
Column = cell.Column,
};
relativeCell.RowIndex -= CountLagFramesAbsolute(relativeCell.RowIndex.Value);
if (QueryRowBkColor != null && lastRow != cell.RowIndex.Value)
{
QueryRowBkColor(cell.RowIndex.Value, ref rowColor);
lastRow = cell.RowIndex.Value;
}
Color cellColor = rowColor;
QueryItemBkColor(cell.RowIndex.Value, cell.Column, ref cellColor);
// Alpha layering for cell before selection
float alpha = (float)cellColor.A / 255;
if (cellColor.A != 255 && cellColor.A != 0)
{
cellColor = Color.FromArgb(rowColor.R - (int)((rowColor.R - cellColor.R) * alpha),
rowColor.G - (int)((rowColor.G - cellColor.G) * alpha),
rowColor.B - (int)((rowColor.B - cellColor.B) * alpha));
}
// Alpha layering for selection
alpha = 0.33f;
cellColor = Color.FromArgb(cellColor.R - (int)((cellColor.R - SystemColors.Highlight.R) * alpha),
cellColor.G - (int)((cellColor.G - SystemColors.Highlight.G) * alpha),
cellColor.B - (int)((cellColor.B - SystemColors.Highlight.B) * alpha));
DrawCellBG(cellColor, relativeCell, visibleColumns);
}
}
private void DoSelectionBG(List<RollColumn> visibleColumns, Rectangle rect)
{
Color rowColor = Color.White;
var visibleRows = FirstVisibleRow.RangeTo(LastVisibleRow);
int lastRow = -1;
foreach (Cell cell in _selectedItems)
{
if (!cell.RowIndex.HasValue || !visibleRows.Contains(cell.RowIndex.Value) || !VisibleColumns.Contains(cell.Column))
{
continue;
}
Cell relativeCell = new Cell
{
RowIndex = cell.RowIndex - visibleRows.Start,
Column = cell.Column,
};
relativeCell.RowIndex -= CountLagFramesAbsolute(relativeCell.RowIndex.Value);
if (QueryRowBkColor != null && lastRow != cell.RowIndex.Value)
{
QueryRowBkColor(cell.RowIndex.Value, ref rowColor);
lastRow = cell.RowIndex.Value;
}
Color cellColor = rowColor;
QueryItemBkColor?.Invoke(cell.RowIndex.Value, cell.Column, ref cellColor);
// Alpha layering for cell before selection
float alpha = (float)cellColor.A / 255;
if (cellColor.A != 255 && cellColor.A != 0)
{
cellColor = Color.FromArgb(rowColor.R - (int)((rowColor.R - cellColor.R) * alpha),
rowColor.G - (int)((rowColor.G - cellColor.G) * alpha),
rowColor.B - (int)((rowColor.B - cellColor.B) * alpha));
}
// Alpha layering for selection
alpha = 0.33f;
cellColor = Color.FromArgb(cellColor.R - (int)((cellColor.R - SystemColors.Highlight.R) * alpha),
cellColor.G - (int)((cellColor.G - SystemColors.Highlight.G) * alpha),
cellColor.B - (int)((cellColor.B - SystemColors.Highlight.B) * alpha));
DrawCellBG(cellColor, relativeCell, visibleColumns, rect);
}
}
protected string PutQuery(NameValueCollection queryString)
{
string result = "UPDATE ";
if (!string.IsNullOrEmpty(CatalogName))
{
result += CatalogName + ".";
}
result += Name + " SET";
string predicat = " WHERE 1=1";
foreach (string name in queryString)
{
if (!FilterableColumns.Any() || FilterableColumns.Contains(name))
{
if (Criteria.TryParse(queryString[name], out Criteria criteria))
{
predicat += " AND " + criteria.toSqlWhereClause(name);
}
else
{
predicat += " AND " + name;
if (queryString[name].Contains("%"))
{
predicat += " LIKE '" + queryString[name] + "'";
}
else
{
predicat += "=" + queryString[name].ToSqlValue();
}
}
}
else
{
if (!VisibleColumns.Any() || VisibleColumns.Contains(name))
{
result += name + "=" + queryString[name].ToSqlValue() + ", ";
}
}
}
result += string.Join(", ", DefaultColumns.Select(c => c.Key + "=" + c.Value.ToSqlValue())) + predicat;
return(result);
}
private GridRenderingData CreateRenderingData()
{
var renderingData = new GridRenderingData
{
TableHtmlAttributes = TableHtmlAttributes,
DataKeyStore = DataKeyStore,
HtmlHelper = new GridHtmlHelper <T>(ViewContext, DataKeyStore),
UrlBuilder = UrlBuilder,
DataSource = DataProcessor.ProcessedDataSource,
Columns = VisibleColumns.Cast <IGridColumn>(),
GroupMembers = DataProcessor.GroupDescriptors.Select(g => g.Member),
Mode = CurrentItemMode,
EditMode = Editing.Mode,
HasDetailView = HasDetailView,
Colspan = Colspan - Columns.Count(column => column.Hidden),
DetailViewTemplate = MapDetailViewTemplate(HasDetailView ? DetailView.Template : null),
NoRecordsTemplate = FormatNoRecordsTemplate(),
Localization = Localization,
ScrollingHeight = Scrolling.Height,
EditFormHtmlAttributes = Editing.FormHtmlAttributes,
ShowFooter = Footer && VisibleColumns.Any(c => c.FooterTemplate.HasValue() || c.ClientFooterTemplate.HasValue()),
AggregateResults = DataProcessor.AggregatesResults,
Aggregates = Aggregates.SelectMany(aggregate => aggregate.Aggregates),
GroupsCount = DataProcessor.GroupDescriptors.Count,
ShowGroupFooter = Aggregates.Any() && VisibleColumns.OfType <IGridBoundColumn>().Any(c => c.GroupFooterTemplate.HasValue()),
PopUpContainer = new HtmlFragment(),
#if MVC2 || MVC3
CreateNewDataItem = () => Editing.DefaultDataItem(),
InsertRowPosition = Editing.InsertRowPosition,
EditTemplateName = Editing.TemplateName,
AdditionalViewData = Editing.AdditionalViewData,
FormId = ViewContext.FormContext.FormId,
#endif
Callback = RowActionCallback
};
if (RowTemplate.HasValue())
{
renderingData.RowTemplate = (dataItem, container) => RowTemplate.Apply((T)dataItem, container);
}
return(renderingData);
}
protected override void OnViewChange()
{
base.OnViewChange();
_inLabelEdit = false;
availableFieldsTreeColumns.RootColumn = ViewInfo.ParentColumn;
availableFieldsTreeColumns.ShowAdvancedFields = ViewEditor.ShowHiddenFields;
availableFieldsTreeColumns.SublistId = ViewInfo.SublistId;
availableFieldsTreeColumns.CheckedColumns = ListColumnsInView();
ListViewHelper.ReplaceItems(listViewColumns,
VisibleColumns.Select(MakeListViewColumnItem).ToArray());
if (null != SelectedPaths)
{
var selectedIndexes = VisibleColumns
.Select((col, index) => new KeyValuePair<DisplayColumn, int>(col, index))
.Where(kvp => SelectedPaths.Contains(kvp.Key.PropertyPath))
.Select(kvp => kvp.Value);
ListViewHelper.SelectIndexes(listViewColumns, selectedIndexes);
}
UpdateButtons();
}
protected string PostQuery(NameValueCollection queryString)
{
string result = "INSERT INTO ";
if (!string.IsNullOrEmpty(CatalogName))
{
result += CatalogName + ".";
}
result += Name + " (";
string values = " VALUES (";
foreach (string name in queryString)
{
if (!VisibleColumns.Any() || VisibleColumns.Contains(name))
{
result += name + ", ";
values += queryString[name].ToSqlValue() + ", ";
}
}
result += string.Join(", ", DefaultColumns.Keys) + ")" + values + string.Join(", ", DefaultColumns.Select(c => c.Value.ToSqlValue())) + ")";
return(result);
}
public List <PropertyInfo> GetColumns()
{
if (_columns == null)
{
var allColumns = typeof(T).GetProperties()
.Where(p => !ColumnsConfig.ColumnsToIgnore.Contains(p.Name)).ToList();
if (VisibleColumns.Any())
{
var invalidColumns = VisibleColumns.Where(v => !allColumns.Select(c => c.Name).Contains(v));
if (invalidColumns.Any())
{
throw new InvalidColumnNameException(invalidColumns.ToDelimitedString());
}
}
var orderedColumns = VisibleColumns.Select(visibleColumn => allColumns.FirstOrDefault(c => c.Name == visibleColumn)).ToList();
orderedColumns.AddRange(allColumns.Where(c => !c.IsVirtual() && !orderedColumns.Contains(c)));
_columns = new List <PropertyInfo>();
_columns.AddRange(orderedColumns);
}
return(_columns);
}
/// <summary>
/// Returns the set of columns that should be checked in the Available Fields Tree.
/// </summary>
private IEnumerable<PropertyPath> ListColumnsInView()
{
return VisibleColumns.Select(dc => dc.PropertyPath);
}
public void MoveCursorRelative(int x, int y)
{
LogController("MoveCursorRelative(x:" + x.ToString() + ",y:" + y.ToString() + ",vis:[" + VisibleColumns.ToString() + "," + VisibleRows.ToString() + "]" + ")");
CursorState.CurrentColumn += x;
if (CursorState.CurrentColumn < 0)
{
CursorState.CurrentColumn = 0;
}
if (CursorState.CurrentColumn >= Columns)
{
CursorState.CurrentColumn = Columns - 1;
}
CursorState.CurrentRow += y;
if (CursorState.CurrentRow < CursorState.ScrollTop)
{
CursorState.CurrentRow = CursorState.ScrollTop;
}
var scrollBottom = (CursorState.ScrollBottom == -1) ? Rows - 1 : CursorState.ScrollBottom;
if (CursorState.CurrentRow > scrollBottom)
{
CursorState.CurrentRow = scrollBottom;
}
ChangeCount++;
}
private void PaintInternal(ConsoleBitmap context)
{
if (this.Height < 5)
{
context.DrawString("Grid can't render in a space this small", 0, 0);
return;
}
if (VisibleColumns.Count == 0)
{
context.DrawString(NoVisibleColumnsMessage.ToConsoleString(DefaultColors.H1Color), 0, 0);
return;
}
List <ConsoleString> headers = new List <ConsoleString>();
List <List <ConsoleString> > rows = new List <List <ConsoleString> >();
List <ColumnOverflowBehavior> overflowBehaviors = new List <ColumnOverflowBehavior>();
if (VisibleColumns.Where(c => c.WidthPercentage != 0).Count() == 0)
{
foreach (var col in VisibleColumns)
{
col.WidthPercentage = 1.0 / VisibleColumns.Count;
}
}
foreach (var header in VisibleColumns)
{
headers.Add(header.ColumnDisplayName);
var colWidth = (int)(header.WidthPercentage * this.Width);
if (header.OverflowBehavior is SmartWrapOverflowBehavior)
{
(header.OverflowBehavior as SmartWrapOverflowBehavior).MaxWidthBeforeWrapping = colWidth;
}
else if (header.OverflowBehavior is TruncateOverflowBehavior)
{
(header.OverflowBehavior as TruncateOverflowBehavior).ColumnWidth = (header.OverflowBehavior as TruncateOverflowBehavior).ColumnWidth == 0 ? colWidth : (header.OverflowBehavior as TruncateOverflowBehavior).ColumnWidth;
}
overflowBehaviors.Add(header.OverflowBehavior);
}
int viewIndex = visibleRowOffset;
foreach (var item in DataView.Items)
{
List <ConsoleString> row = new List <ConsoleString>();
int columnIndex = 0;
foreach (var col in VisibleColumns)
{
var value = PropertyResolver(item, col.ColumnName.ToString());
var displayValue = value == null ? "<null>".ToConsoleString() : (value is ConsoleString ? (ConsoleString)value : value.ToString().ToConsoleString());
if (viewIndex == SelectedIndex && this.CanFocus)
{
if (this.SelectionMode == GridSelectionMode.Row || (this.SelectionMode == GridSelectionMode.Cell && columnIndex == selectedColumnIndex))
{
displayValue = new ConsoleString(displayValue.ToString(), this.Background, HasFocus ? DefaultColors.FocusColor : DefaultColors.SelectedUnfocusedColor);
}
}
row.Add(displayValue);
columnIndex++;
}
viewIndex++;
rows.Add(row);
}
ConsoleTableBuilder builder = new ConsoleTableBuilder();
ConsoleString table;
table = builder.FormatAsTable(headers, rows, RowPrefix.ToString(), overflowBehaviors, Gutter);
if (FilterText != null)
{
table = table.Highlight(FilterText, DefaultColors.HighlightContrastColor, DefaultColors.HighlightColor, StringComparison.InvariantCultureIgnoreCase);
}
if (DataView.IsViewComplete == false)
{
table += "Loading more rows...".ToConsoleString(DefaultColors.H1Color);
}
else if (DataView.IsViewEndOfData && DataView.Items.Count == 0)
{
table += NoDataMessage.ToConsoleString(DefaultColors.H1Color);
}
else if (DataView.IsViewEndOfData)
{
if (ShowEndIfComplete)
{
table += EndOfDataMessage.ToConsoleString(DefaultColors.H1Color);
}
}
else
{
table += MoreDataMessage;
}
context.DrawString(table, 0, 0);
if (FilteringEnabled)
{
}
}
public override void WriteInitializationScript(TextWriter writer)
{
var options = new Dictionary <string, object>(Events);
var autoBind = DataSource.Type != DataSourceType.Server && AutoBind.GetValueOrDefault(true);
var columns = VisibleColumns.Select(c => c.ToJson());
var idPrefix = "#";
if (IsInClientTemplate)
{
idPrefix = "\\" + idPrefix;
}
if (columns.Any())
{
options["columns"] = columns;
}
if (Grouping.Enabled)
{
options["groupable"] = Grouping.ToJson();
}
if (Pageable.Enabled)
{
Pageable.AutoBind = autoBind;
options["pageable"] = Pageable.ToJson();
}
if (Sortable.Enabled)
{
var sorting = Sortable.ToJson();
options["sortable"] = sorting.Any() ? (object)sorting : true;
}
if (Selectable.Enabled)
{
options["selectable"] = String.Format("{0}, {1}", Selectable.Mode, Selectable.Type);
}
if (Filterable.Enabled)
{
var filtering = Filterable.ToJson();
options["filterable"] = filtering.Any() ? (object)filtering : true;
}
if (ColumnMenu.Enabled)
{
var menu = ColumnMenu.ToJson();
options["columnMenu"] = menu.Any() ? (object)menu : true;
}
if (Resizable.Enabled)
{
options["resizable"] = true;
}
if (ColumnResizeHandleWidth != defaultColumnResizeHandleWidth)
{
options["columnResizeHandleWidth"] = ColumnResizeHandleWidth;
}
if (Reorderable.Enabled)
{
options["reorderable"] = true;
}
if (!Scrollable.Enabled)
{
options["scrollable"] = false;
}
else
{
var scrolling = Scrollable.ToJson();
if (scrolling.Any())
{
options["scrollable"] = scrolling;
}
}
if (Editable.Enabled)
{
options["editable"] = Editable.ToJson();
}
if (ToolBar.Enabled)
{
options["toolbar"] = ToolBar.ToJson();
}
if (autoBind == false)
{
options["autoBind"] = autoBind;
}
options["dataSource"] = DataSource.ToJson();
if (!String.IsNullOrEmpty(ClientDetailTemplateId))
{
options["detailTemplate"] = new ClientHandlerDescriptor {
HandlerName = String.Format("kendo.template($('{0}{1}').html())", idPrefix, ClientDetailTemplateId)
};
}
if (!String.IsNullOrEmpty(ClientRowTemplate))
{
options["rowTemplate"] = ClientRowTemplate;
}
if (!String.IsNullOrEmpty(ClientAltRowTemplate))
{
options["altRowTemplate"] = ClientAltRowTemplate;
}
if (Navigatable.Enabled)
{
options["navigatable"] = true;
}
if (Mobile != MobileMode.Disabled)
{
if (Mobile == MobileMode.Auto)
{
options["mobile"] = true;
}
else
{
options["mobile"] = Mobile.ToString().ToLowerInvariant();
}
}
writer.Write(Initializer.Initialize(Selector, "Grid", options));
base.WriteInitializationScript(writer);
}
/// <summary>
/// Displays or hides columns based on VisibleColumns property.
/// </summary>
private void DisplayColumns()
{
string[] visibleColumns = VisibleColumns.Split('|');
// Hide all first
foreach (var item in gridElem.NamedColumns.Values)
{
item.Visible = false;
}
// Show columns that should be visible
foreach (var item in visibleColumns)
{
string key = null;
switch (item)
{
case COLUMN_NUMBER:
key = "Number";
break;
case COLUMN_PRICE:
key = "Price";
break;
case COLUMN_DEPARTMENT:
key = "Department";
break;
case COLUMN_MANUFACTURER:
key = "Manufacturer";
break;
case COLUMN_SUPPLIER:
key = "Supplier";
break;
case COLUMN_PUBLIC_STATUS:
key = "PublicStatus";
break;
case COLUMN_INTERNAL_STATUS:
key = "InternalStatus";
break;
case COLUMN_REORDER_AT:
key = "ReorderAt";
break;
case COLUMN_AVAILABLE_ITEMS:
key = "AvailableItems";
break;
case COLUMN_ITEMS_TO_BE_REORDERED:
key = "ItemsToBeReordered";
break;
case COLUMN_ALLOW_FOR_SALE:
key = "AllowForSale";
break;
}
// Show column
if (key != null)
{
gridElem.NamedColumns[key].Visible = true;
}
}
// Show option category column if not only product listed
if (ProductType != PRODUCT_TYPE_PRODUCTS)
{
gridElem.NamedColumns["OptionCategory"].Visible = true;
}
// If global products are allowed, display column
if (ECommerceSettings.AllowGlobalProducts(CMSContext.CurrentSiteName))
{
gridElem.NamedColumns["Global"].Visible = true;
}
}
