public ColumnishGrid() { var colinfo = new myColumnInfo(this); var rowinfo = new myRowInfo(this); var fmt = new OneValueForEachColumn <MyTextFormat> (new ValuePerCell_FromDelegates <MyTextFormat> (gv_fmt)); IRowList <T> rowlist = new RowList_Bindable_IList <T>(this, RowsProperty); // TODO it would be better if these propnames were stored separately // from the formatting info. var propnames = new Dictionary <int, string>(); this.PropertyChanged += (object sender, System.ComponentModel.PropertyChangedEventArgs e) => { if (e.PropertyName == ColumnsProperty.PropertyName) { propnames.Clear(); for (int i = 0; i < Columns.Count; i++) { propnames[i] = Columns[i].PropertyName; } } }; IValuePerCell <string> vals = new ValuePerCell_RowList_Properties <string, T>(rowlist, propnames); IDrawCell <IGraphics> dec = new DrawCell_Text(vals, fmt); var padding1 = new ValuePerCell_Steady <Padding?> (new Padding(1, 1, 1, 1)); var padding8 = new ValuePerCell_Steady <Padding?> (new Padding(8, 8, 8, 8)); IValuePerCell <CrossGraphics.Color> bginfo = new ValuePerCell_FromDelegates <CrossGraphics.Color> (gv_clr); bginfo = new OneValueForEachColumn <CrossGraphics.Color> (bginfo); dec = new DrawCell_Chain_Padding(padding8, dec); dec = new DrawCell_Fill(bginfo, dec); dec = new DrawCell_Chain_Padding(padding1, dec); dec = new DrawCell_Chain_Cache(dec, colinfo, rowinfo); var sel = new Selection(); var dec_selection = new DrawCell_FillRectIfSelected(sel, new CrossGraphics.Color(0, 255, 0, 120)); var dh_layers = new DrawVisible_Layers(new IDrawVisible <IGraphics>[] { new DrawVisible_Adapter_DrawCell <IGraphics>(dec), new DrawVisible_Adapter_DrawCell <IGraphics>(dec_selection) }); Main = new MainPanel( colinfo, rowinfo, dh_layers ); Notify_DemoToggleSelections.Listen(Main, sel); #if not // TODO the mod happens, but the notification does not _main.SingleTap += (object sender, CellCoords e) => { T r = Rows [e.Row]; ColumnInfo ci = Columns[e.Column]; var typ = typeof(T); var ti = typ.GetTypeInfo(); var p = ti.GetDeclaredProperty(ci.PropertyName); if (p != null) { var val = p.GetValue(r); p.SetValue(r, val.ToString() + "*"); } }; #endif var bginfo_gray = new ValuePerCell_Steady <CrossGraphics.Color> (CrossGraphics.Colors.Gray); Top = new FrozenRowsPanel( colinfo, new Dimension_Steady(1, 40, false), new DrawVisible_Adapter_DrawCell <IGraphics>( new DrawCell_Chain_Padding( padding1, new DrawCell_Fill( bginfo_gray, new DrawCell_Text( new myFrozenGetCellTextValue(this), new ValuePerCell_Steady <MyTextFormat>( new MyTextFormat { TextFont = CrossGraphics.Font.BoldSystemFontOfSize(20), TextColor = CrossGraphics.Colors.Red, HorizontalTextAlignment = CrossGraphics.TextAlignment.Center, VerticalTextAlignment = CrossGraphics.TextAlignment.Center } ) ) ) ) ) ); }
public ColumnishGrid() { var colinfo = new myColumnInfo(this); var rowinfo = new myRowInfo(this); var fmt = new OneValueForEachColumn <MyTextFormat> (new ValuePerCell_FromDelegates <MyTextFormat> (gv_fmt)); IRowList <T> rowlist = new RowList_Bindable_ReactiveList <T>(this, RowsProperty); // TODO it would be better if these propnames were stored separately // from the formatting info. var propnames = new Dictionary <int, string>(); this.PropertyChanged += (object sender, System.ComponentModel.PropertyChangedEventArgs e) => { if (e.PropertyName == ColumnsProperty.PropertyName) { propnames.Clear(); for (int i = 0; i < Columns.Count; i++) { propnames[i] = Columns[i].PropertyName; } } }; IValuePerCell <string> vals = new ValuePerCell_RowList_Properties <string, T>(rowlist, propnames); IDrawCell <IGraphics> dec = new DrawCell_Text(vals, fmt); var padding1 = new ValuePerCell_Steady <Padding?> (new Padding(1, 1, 1, 1)); var padding8 = new ValuePerCell_Steady <Padding?> (new Padding(8, 8, 8, 8)); IValuePerCell <Color?> bginfo = new ValuePerCell_FromDelegates <Color?> (gv_clr); bginfo = new OneValueForEachColumn <Color?> (bginfo); dec = new DrawCell_Chain_Padding(padding8, dec); dec = new DrawCell_Fill(bginfo, dec); dec = new DrawCell_Chain_Padding(padding1, dec); dec = new DrawCell_Chain_Cache(dec, colinfo, rowinfo); Main = new MainPanel( colinfo, rowinfo, new DrawVisible_Adapter_DrawCell <IGraphics>(dec) ); Main.SingleTap += (object sender, CellCoords e) => { // when we get a tap on a cell, append an asterisk to its text. // this should automatically trigger a display update because the // object is a ReactiveObject which tells its ReactiveList which // tells its RowList and so on. T r = Rows [e.Row]; ColumnInfo ci = Columns[e.Column]; var typ = typeof(T); var ti = typ.GetTypeInfo(); var p = ti.GetDeclaredProperty(ci.PropertyName); if (p != null) { var val = p.GetValue(r); p.SetValue(r, val.ToString() + "*"); } }; var bginfo_gray = new ValuePerCell_Steady <Color?> (Color.Gray); Top = new FrozenRowsPanel( colinfo, new Dimension_Steady(1, 40, false), new DrawVisible_Adapter_DrawCell <IGraphics>( new DrawCell_Chain_Padding( padding1, new DrawCell_Fill( bginfo_gray, new DrawCell_Text( new myFrozenGetCellTextValue(this), new ValuePerCell_Steady <MyTextFormat>( new MyTextFormat { TextFont = Font.SystemFontOfSize(20, Xamarin.Forms.FontAttributes.Bold), TextColor = Color.Red, HorizontalTextAlignment = TextAlignment.Center, VerticalTextAlignment = TextAlignment.Center } ) ) ) ) ) ); }