public TrivialGrid()
{
var colinfo = new Dimension_FromDelegate(
() => Cells.GetLength(1),
(int n) => ColumnWidth,
false);
PropertyChanged += (object sender, System.ComponentModel.PropertyChangedEventArgs e) => {
if (e.PropertyName == TrivialGrid.ColumnWidthProperty.PropertyName)
{
colinfo.notify_changed(-1);
}
// TODO listen for change number
};
var rowinfo = new Dimension_FromDelegate(
() => Cells.GetLength(0),
(int n) => RowHeight,
false);
PropertyChanged += (object sender, System.ComponentModel.PropertyChangedEventArgs e) => {
if (e.PropertyName == TrivialGrid.RowHeightProperty.PropertyName)
{
rowinfo.notify_changed(-1);
}
// TODO listen for change number
};
var text = new ValuePerCell_FromDelegates <string> (gv);
var fmt = new ValuePerCell_Steady <MyTextFormat> (
new MyTextFormat
{
TextFont = this.Font.ToCrossFont(),
TextColor = CrossGraphics.Colors.Black,
HorizontalTextAlignment = CrossGraphics.TextAlignment.Center,
VerticalTextAlignment = CrossGraphics.TextAlignment.Center,
});
IDrawCell <IGraphics> dec = new DrawCell_Text(text, fmt);
var padding1 = new ValuePerCell_Steady <Padding?> (new Padding(1, 1, 1, 1));
var padding4 = new ValuePerCell_Steady <Padding?> (new Padding(4, 4, 4, 4));
var fill_white = new ValuePerCell_Steady <CrossGraphics.Color> (CrossGraphics.Colors.White);
dec = new DrawCell_Chain_Padding(padding4, dec);
dec = new DrawCell_Fill(fill_white, 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)
);
var fill_gray = new ValuePerCell_Steady <CrossGraphics.Color> (CrossGraphics.Colors.Gray);
var frozen_textfmt = new ValuePerCell_Steady <MyTextFormat> (
new MyTextFormat {
TextFont = CrossGraphics.Font.BoldSystemFontOfSize(18),
TextColor = CrossGraphics.Colors.Black,
HorizontalTextAlignment = CrossGraphics.TextAlignment.Center,
VerticalTextAlignment = CrossGraphics.TextAlignment.Center,
});
var val_rownum = new ValuePerCell_RowNumber();
var val_colnum = new ValuePerCell_ColumnLetters();
Left = new FrozenColumnsPanel(
new Dimension_Steady(1, 80, false),
rowinfo,
new DrawVisible_Adapter_DrawCell <IGraphics>(
new DrawCell_Chain_Padding(
padding1,
new DrawCell_Fill(
fill_gray,
new DrawCell_Text(
val_rownum,
frozen_textfmt
)
)
)
)
);
Top = new FrozenRowsPanel(
colinfo,
new Dimension_Steady(1, 40, false),
new DrawVisible_Adapter_DrawCell <IGraphics>(
new DrawCell_Chain_Padding(
padding1,
new DrawCell_Fill(
fill_gray,
new DrawCell_Text(
val_colnum,
frozen_textfmt
)
)
)
)
);
}
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 A1Wraparound(int cols, int rows, bool wrap_col, bool wrap_row)
{
var colinfo = new Dimension_Steady(cols, SIZE, wrap_col);
var rowinfo = new Dimension_Steady(rows, SIZE, wrap_row);
var padding1 = new ValuePerCell_Steady <Padding?> (new Padding(1, 1, 1, 1));
var fill_white = new ValuePerCell_Steady <CrossGraphics.Color> (CrossGraphics.Colors.White);
IDrawCell <IGraphics> dec_text = new DrawCell_Text(
new ValuePerCell_FromDelegates <string>(myutil.get_delegate()),
new ValuePerCell_Steady <MyTextFormat> (
new MyTextFormat {
TextFont = CrossGraphics.Font.SystemFontOfSize((int)(SIZE / 3)),
TextColor = CrossGraphics.Colors.Black,
HorizontalTextAlignment = CrossGraphics.TextAlignment.Center,
VerticalTextAlignment = CrossGraphics.TextAlignment.Center,
})
);
IDrawVisible <IGraphics> dv;
#if false
// this approach uses one layer containing a chain
// that cache-pad-fill-text
IDrawEachCell dec = new DrawEachCell_Chain_Padding(
padding1,
new DrawEachCell_Fill(
fill_white,
dec_text
)
);
dec = new DrawEachCell_Chain_Cache(dec, colinfo, rowinfo);
dv = new DrawVisibleCells_DrawEachCellAdapter(dec);
#else
// this approach uses two layers, one is pad-fill,
// and the other is cache-text
IDrawCell <IGraphics> dec_bg = new DrawCell_Chain_Padding(
padding1,
new DrawCell_Fill(
fill_white
)
);
//dec_bg = new DrawEachCell_Chain_Cache (dec_bg, colinfo, rowinfo);
//dec_text = new DrawEachCell_Chain_Cache (dec_text, colinfo, rowinfo);
#if false
dv = new DrawVisibleCells_Layers(new IDrawVisibleCells[] {
new DrawVisibleCells_DrawEachCellAdapter(dec_bg),
new DrawVisibleCells_DrawEachCellAdapter(dec_text),
});
#else
IDrawCell <IGraphics> dec_layers = new DrawCell_Chain_Layers(new IDrawCell <IGraphics>[] {
dec_bg,
dec_text,
});
dec_layers = new DrawCell_Chain_Cache(dec_layers, colinfo, rowinfo);
dv = new DrawVisible_Adapter_DrawCell <IGraphics>(dec_layers);
#endif
#endif
Main = new MainPanel(
colinfo,
rowinfo,
dv
);
Main.SingleTap += (object sender, CellCoords e) => {
// TODO trigger a redraw
};
var fill_gray = new ValuePerCell_Steady <CrossGraphics.Color> (CrossGraphics.Colors.Gray);
var frozen_textfmt = new ValuePerCell_Steady <MyTextFormat> (
new MyTextFormat {
TextFont = CrossGraphics.Font.BoldSystemFontOfSize((int)(SIZE / 3)),
TextColor = CrossGraphics.Colors.Black,
HorizontalTextAlignment = CrossGraphics.TextAlignment.Center,
VerticalTextAlignment = CrossGraphics.TextAlignment.Center,
});
Func <FrozenColumnsPanel> f_c = () =>
new FrozenColumnsPanel(
new Dimension_Steady(1, SIZE, false),
rowinfo,
new DrawVisible_Adapter_DrawCell <IGraphics>(
new DrawCell_Chain_Padding(
padding1,
new DrawCell_Fill(
fill_gray,
new DrawCell_Text(
new ValuePerCell_RowNumber(),
frozen_textfmt
)
)
)
)
);
Left = f_c();
Right = f_c();
Func <FrozenRowsPanel> f_r = () =>
new FrozenRowsPanel(
colinfo,
new Dimension_Steady(1, SIZE, false),
new DrawVisible_Adapter_DrawCell <IGraphics>(
new DrawCell_Chain_Padding(
padding1,
new DrawCell_Fill(
fill_gray,
new DrawCell_Text(
new ValuePerCell_ColumnLetters(),
frozen_textfmt
)
)
)
)
);
Top = f_r();
Bottom = f_r();
}
public SQLiteGrid()
{
sqlite3 conn = ugly.open(":memory:");
conn.exec("BEGIN TRANSACTION");
conn.exec("CREATE TABLE foo (a int, b int, c int);");
for (int i = 0; i < 100; i++)
{
conn.exec("INSERT INTO foo (a,b,c) VALUES (?,?,?)", i, i * 5 - 3, i * i / 10);
}
conn.exec("COMMIT TRANSACTION");
var stmt = conn.prepare("SELECT * FROM foo");
var colinfo = new Dimension_Columns_SQLite(stmt);
var rowinfo = new Dimension_Rows_SQLite();
var mytextfmt = new MyTextFormat {
TextFont = this.Font.ToCrossFont(),
TextColor = CrossGraphics.Colors.Black,
HorizontalTextAlignment = CrossGraphics.TextAlignment.Center,
VerticalTextAlignment = CrossGraphics.TextAlignment.Center,
};
var fmt = new ValuePerCell_Steady <MyTextFormat> (
mytextfmt
);
PropertyChanged += (object sender, System.ComponentModel.PropertyChangedEventArgs e) => {
if (e.PropertyName == A1Grid.FontProperty.PropertyName)
{
mytextfmt.TextFont = Font.ToCrossFont();
fmt.notify_changed(-1, -1);
}
};
var padding1 = new ValuePerCell_Steady <Padding?> (new Padding(1));
var padding4 = new ValuePerCell_Steady <Padding?> (new Padding(4));
var fill_white = new ValuePerCell_Steady <CrossGraphics.Color> (CrossGraphics.Colors.White);
var rowlist = new RowList_SQLite_StringArray(stmt);
var rowlist_cached = new RowList_Cache <string[]> (rowlist);
var vpc = new ValuePerCell_RowList_Indexed <string, string[]> (rowlist_cached);
IDrawCell <IGraphics> dec = new DrawCell_Text(vpc, fmt);
dec = new DrawCell_Chain_Padding(padding4, dec);
dec = new DrawCell_Fill(fill_white, 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
);
}
public A1Grid()
{
var colinfo = new RowColumnInfo_Steady_BindableProp(this, ColumnsProperty, ColumnWidthProperty);
var rowinfo = new RowColumnInfo_Steady_BindableProp(this, RowsProperty, RowHeightProperty);
var mytextfmt = new MyTextFormat {
TextFont = this.Font.ToCrossFont(),
TextColor = CrossGraphics.Colors.Black,
HorizontalTextAlignment = CrossGraphics.TextAlignment.Center,
VerticalTextAlignment = CrossGraphics.TextAlignment.Center,
};
var fmt = new ValuePerCell_Steady <MyTextFormat> (
mytextfmt
);
PropertyChanged += (object sender, System.ComponentModel.PropertyChangedEventArgs e) => {
if (e.PropertyName == A1Grid.FontProperty.PropertyName)
{
mytextfmt.TextFont = Font.ToCrossFont();
fmt.notify_changed(-1, -1);
}
};
IDrawCell <IGraphics> dec = new DrawCell_Text(
new ValuePerCell_FromDelegates <string>(myutil.get_delegate()),
fmt
);
var padding1 = new ValuePerCell_Steady <Padding?> (new Padding(1));
var padding4 = new ValuePerCell_Steady <Padding?> (new Padding(4));
var fill_white = new ValuePerCell_Steady <CrossGraphics.Color> (CrossGraphics.Colors.White);
dec = new DrawCell_Chain_Padding(padding4, dec);
dec = new DrawCell_Fill(fill_white, dec);
dec = new DrawCell_Chain_Padding(padding1, dec); // TODO probably useless
//dec = new DrawCell_Chain_Cache (dec, colinfo, rowinfo);
#if not
var sel = new Selection();
var dec_selection = new DrawCell_FillRectIfSelected(sel, Color.FromRgba(0, 255, 0, 120));
var dh_layers = new DrawVisible_Layers(new IDrawVisible <IGraphics>[] {
new DrawVisible_Cache(new DrawVisible_Adapter_DrawCell <IGraphics>(dec), colinfo, rowinfo),
//new DrawVisible_Adapter_DrawCell<IGraphics>(dec_selection)
});
#endif
Main = new MainPanel(
colinfo,
rowinfo,
new DrawVisible_Cache(
new DrawVisible_Adapter_DrawCell <IGraphics>(dec)
, colinfo, rowinfo)
);
//Notify_DemoToggleSelections.Listen (Main, sel);
#if not
var fill_gray = new ValuePerCell_Steady <Color?> (Color.Gray);
var frozen_textfmt = new ValuePerCell_Steady <MyTextFormat> (
new MyTextFormat {
TextFont = Font.SystemFontOfSize(18, FontAttributes.Bold),
TextColor = Color.Black,
HorizontalTextAlignment = TextAlignment.Center,
VerticalTextAlignment = TextAlignment.Center,
});
Left = new FrozenColumnsPanel(
new Dimension_Steady(1, 80, false),
rowinfo,
new DrawVisible_Adapter_DrawCell <IGraphics>(
new DrawCell_Chain_Padding(
padding1,
new DrawCell_Fill(
fill_gray,
new DrawCell_Text(
new ValuePerCell_RowNumber(),
frozen_textfmt
)
)
)
)
);
Left.SingleTap += (object sender, CellCoords e) => {
// hack for testing purposes
this.Font = Font.SystemFontOfSize(this.Font.FontSize + 1);
};
Top = new FrozenRowsPanel(
colinfo,
new Dimension_Steady(1, 40, false),
new DrawVisible_Adapter_DrawCell <IGraphics>(
new DrawCell_Chain_Padding(
padding1,
new DrawCell_Fill(
fill_gray,
new DrawCell_Text(
new ValuePerCell_ColumnLetters(),
frozen_textfmt
)
)
)
)
);
Top.SingleTap += (object sender, CellCoords e) => {
// hack for testing purposes
this.RowHeight *= 1.1;
};
#endif
}
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
}
)
)
)
)
)
);
}
