GridView CreateGrid()
{
var control = new GridView
{
Size = new Size(300, 100)
};
LogEvents(control);
var dropDown = MyDropDown("DropDownKey");
control.Columns.Add(new GridColumn { DataCell = new CheckBoxCell("Check"), AutoSize = true, Resizable = false });
control.Columns.Add(new GridColumn { HeaderText = "Image", DataCell = new ImageViewCell("Image") });
control.Columns.Add(new GridColumn { HeaderText = "ImageText", DataCell = new ImageTextCell("Image", "Text") });
control.Columns.Add(new GridColumn { HeaderText = "Text", DataCell = new TextBoxCell("Text"), Sortable = true });
control.Columns.Add(new GridColumn { HeaderText = "Progress", DataCell = new ProgressCell("Progress") });
control.Columns.Add(new GridColumn { HeaderText = "Drop Down", DataCell = dropDown, Sortable = true });
if (Platform.Supports<DrawableCell>())
{
var drawableCell = new DrawableCell();
drawableCell.Paint += (sender, e) =>
{
var m = e.Item as MyGridItem;
if (m != null)
{
if (e.CellState.HasFlag(DrawableCellStates.Selected))
e.Graphics.FillRectangle(Colors.Blue, e.ClipRectangle);
else
e.Graphics.FillRectangle(Brushes.Cached(m.Color), e.ClipRectangle);
var rect = e.ClipRectangle;
rect.Inflate(-5, -5);
e.Graphics.DrawRectangle(Colors.White, rect);
e.Graphics.DrawLine(Colors.White, rect.Left, rect.Bottom, rect.MiddleX, rect.Top);
e.Graphics.DrawLine(Colors.White, rect.Right, rect.Bottom, rect.MiddleX, rect.Top);
}
};
control.Columns.Add(new GridColumn
{
HeaderText = "Owner drawn",
DataCell = drawableCell
});
}
return control;
}
/// <summary>
/// Raises the paint event.
/// </summary>
public void OnPaint(DrawableCell widget, DrawableCellPaintEventArgs e)
{
widget.Platform.Invoke(() => widget.OnPaint(e));
}
GridView Default(bool addItems = true)
{
var control = new GridView
{
Size = new Size(300, 100)
};
LogEvents(control);
var dropDown = MyDropDown("DropDownKey");
control.Columns.Add(new GridColumn { DataCell = new CheckBoxCell("Check"), Editable = true, AutoSize = true, Resizable = false });
control.Columns.Add(new GridColumn { HeaderText = "Image", DataCell = new ImageViewCell("Image") });
control.Columns.Add(new GridColumn { HeaderText = "Text", DataCell = new TextBoxCell("Text"), Editable = true, Sortable = true });
control.Columns.Add(new GridColumn { HeaderText = "Drop Down", DataCell = dropDown, Editable = true, Sortable = true });
#if Windows // Drawable cells - need to implement on other platforms.
var drawableCell = new DrawableCell
{
PaintHandler = args => {
var m = args.Item as MyGridItem;
if (m != null)
args.Graphics.FillRectangle(Brushes.Cached(m.Color) as SolidBrush, args.CellBounds);
}
};
control.Columns.Add(new GridColumn { HeaderText = "Owner drawn", DataCell = drawableCell });
#endif
if (addItems)
{
var items = new DataStoreCollection();
var rand = new Random();
for (int i = 0; i < 10000; i++)
{
items.Add(new MyGridItem(rand, i, dropDown));
}
control.DataStore = items;
}
return control;
}
/// <summary>
/// Raises the paint event.
/// </summary>
public void OnPaint(DrawableCell widget, DrawableCellPaintEventArgs e)
{
using (widget.Platform.Context)
widget.OnPaint(e);
}
/// <summary>
/// Raises the paint event.
/// </summary>
public void OnPaint(DrawableCell widget, DrawableCellPaintEventArgs e)
{
widget.Platform.Invoke(() => widget.OnPaint(e));
}
