private Grid CreateCollectionEditor(Record record, Type itemType)
{
var value = record.GetValue(_object);
var items = (IList)value;
var subGrid = new Grid
{
ColumnSpacing = 8,
HorizontalAlignment = HorizontalAlignment.Stretch
};
subGrid.ColumnsProportions.Add(new Proportion());
subGrid.ColumnsProportions.Add(new Proportion(ProportionType.Fill));
var label = new Label
{
VerticalAlignment = VerticalAlignment.Center,
};
UpdateLabelCount(label, items.Count);
subGrid.Widgets.Add(label);
var button = new ImageTextButton
{
Text = "Change...",
ContentHorizontalAlignment = HorizontalAlignment.Center,
Tag = value,
HorizontalAlignment = HorizontalAlignment.Stretch,
GridColumn = 1
};
button.Click += (sender, args) =>
{
var collectionEditor = new CollectionEditor(items, itemType);
var dialog = Dialog.CreateMessageBox("Edit", collectionEditor);
dialog.ButtonOk.Click += (o, eventArgs) =>
{
collectionEditor.SaveChanges();
UpdateLabelCount(label, items.Count);
};
dialog.ShowModal();
};
subGrid.Widgets.Add(button);
return(subGrid);
}
private void FillSubGrid(ref int y, IReadOnlyList <Record> records)
{
for (var i = 0; i < records.Count; ++i)
{
var record = records[i];
var hasSetter = record.HasSetter;
if (_parentProperty != null && !_parentProperty.HasSetter)
{
hasSetter = false;
}
var value = record.GetValue(_object);
Widget valueWidget = null;
var oldY = y;
var propertyType = record.Type;
Proportion rowProportion;
if (record.ItemsProvider != null)
{
var values = record.ItemsProvider.Items;
var cb = new ComboBox();
foreach (var v in values)
{
cb.Items.Add(new ListItem(v.ToString(), null, v));
}
cb.SelectedIndex = Array.IndexOf(values, value);
if (hasSetter)
{
cb.SelectedIndexChanged += (sender, args) =>
{
var item = cb.SelectedItem != null ? values[cb.SelectedIndex] : null;
record.SetValue(_object, item);
FireChanged(propertyType.Name);
};
}
else
{
cb.Enabled = false;
}
valueWidget = cb;
}
else if (propertyType == typeof(bool))
{
var isChecked = (bool)value;
var cb = new CheckBox
{
IsPressed = isChecked
};
if (hasSetter)
{
cb.Click += (sender, args) =>
{
record.SetValue(_object, cb.IsPressed);
FireChanged(propertyType.Name);
};
}
else
{
cb.Enabled = false;
}
valueWidget = cb;
}
else if (propertyType == typeof(Color) || propertyType == typeof(Color?))
{
var subGrid = new Grid
{
ColumnSpacing = 8,
HorizontalAlignment = HorizontalAlignment.Stretch
};
var isColor = propertyType == typeof(Color);
subGrid.ColumnsProportions.Add(new Proportion());
subGrid.ColumnsProportions.Add(new Proportion(ProportionType.Fill));
var color = Color.Transparent;
if (isColor)
{
color = (Color)value;
}
else if (value != null)
{
color = ((Color?)value).Value;
}
var image = new Image
{
Renderable = DefaultAssets.WhiteRegion,
VerticalAlignment = VerticalAlignment.Center,
Width = 32,
Height = 16,
Color = color
};
subGrid.Widgets.Add(image);
var button = new Button
{
Text = "Change...",
ContentHorizontalAlignment = HorizontalAlignment.Center,
Tag = value,
HorizontalAlignment = HorizontalAlignment.Stretch,
GridColumn = 1
};
subGrid.Widgets.Add(button);
if (hasSetter)
{
button.Click += (sender, args) =>
{
var dlg = new ColorPickerDialog()
{
Color = image.Color
};
dlg.Closed += (s, a) =>
{
if (!dlg.Result)
{
return;
}
image.Color = dlg.Color;
record.SetValue(_object, dlg.Color);
FireChanged(propertyType.Name);
};
dlg.ShowModal(Desktop);
};
}
else
{
button.Enabled = false;
}
valueWidget = subGrid;
}
else if (propertyType.IsAssignableFrom(typeof(IRenderable)))
{
}
else if (propertyType.IsEnum)
{
var values = Enum.GetValues(propertyType);
var cb = new ComboBox();
foreach (var v in values)
{
cb.Items.Add(new ListItem(v.ToString(), null, v));
}
cb.SelectedIndex = Array.IndexOf(values, value);
if (hasSetter)
{
cb.SelectedIndexChanged += (sender, args) =>
{
if (cb.SelectedIndex != -1)
{
record.SetValue(_object, cb.SelectedIndex);
FireChanged(propertyType.Name);
}
};
}
else
{
cb.Enabled = false;
}
valueWidget = cb;
}
else if (propertyType.IsNumericType() ||
(propertyType.IsNullablePrimitive() && propertyType.GetNullableType().IsNumericType()))
{
var numericType = propertyType;
if (propertyType.IsNullablePrimitive())
{
numericType = propertyType.GetNullableType();
}
var spinButton = new SpinButton
{
Integer = numericType.IsNumericInteger(),
Nullable = propertyType.IsNullablePrimitive(),
Value = value != null ? (float)Convert.ChangeType(value, typeof(float)) : default(float?)
};
if (hasSetter)
{
spinButton.ValueChanged += (sender, args) =>
{
try
{
object result;
if (spinButton.Value != null)
{
result = Convert.ChangeType(spinButton.Value.Value, numericType);
}
else
{
result = null;
}
record.SetValue(_object, result);
if (record.Type.IsValueType)
{
var tg = this;
var pg = tg._parentGrid;
while (pg != null && tg._parentProperty != null)
{
tg._parentProperty.SetValue(pg._object, tg._object);
if (!tg._parentProperty.Type.IsValueType)
{
break;
}
tg = pg;
pg = tg._parentGrid;
}
}
FireChanged(record.Name);
}
catch (InvalidCastException)
{
// TODO: Rework this ugly type conversion solution
}
catch (Exception ex)
{
spinButton.Value = args.OldValue;
var dialog = Dialog.CreateMessageBox("Error", ex.ToString());
dialog.ShowModal(Desktop);
}
};
}
else
{
spinButton.Enabled = false;
}
valueWidget = spinButton;
}
else if (propertyType == typeof(string) || propertyType.IsPrimitive || propertyType.IsNullablePrimitive())
{
var tf = new TextField
{
Text = value != null?value.ToString() : string.Empty
};
if (hasSetter)
{
tf.TextChanged += (sender, args) =>
{
try
{
object result;
if (propertyType.IsNullablePrimitive())
{
if (string.IsNullOrEmpty(tf.Text))
{
result = null;
}
else
{
result = Convert.ChangeType(tf.Text, record.Type.GetNullableType());
}
}
else
{
result = Convert.ChangeType(tf.Text, record.Type);
}
record.SetValue(_object, result);
if (record.Type.IsValueType)
{
var tg = this;
var pg = tg._parentGrid;
while (pg != null && tg._parentProperty != null)
{
tg._parentProperty.SetValue(pg._object, tg._object);
if (!tg._parentProperty.Type.IsValueType)
{
break;
}
tg = pg;
pg = tg._parentGrid;
}
}
FireChanged(record.Name);
}
catch (Exception)
{
// TODO: Rework this ugly type conversion solution
}
};
}
else
{
tf.Enabled = false;
}
valueWidget = tf;
}
else if (typeof(IList).IsAssignableFrom(propertyType))
{
var it = propertyType.FindGenericType(typeof(ICollection <>));
if (it != null)
{
var itemType = it.GenericTypeArguments[0];
if (value != null)
{
var items = (IList)value;
var subGrid = new Grid
{
ColumnSpacing = 8,
HorizontalAlignment = HorizontalAlignment.Stretch
};
subGrid.ColumnsProportions.Add(new Proportion());
subGrid.ColumnsProportions.Add(new Proportion(ProportionType.Fill));
var label = new TextBlock
{
VerticalAlignment = VerticalAlignment.Center,
};
UpdateLabelCount(label, items.Count);
subGrid.Widgets.Add(label);
var button = new Button
{
Text = "Change...",
ContentHorizontalAlignment = HorizontalAlignment.Center,
Tag = value,
HorizontalAlignment = HorizontalAlignment.Stretch,
GridColumn = 1
};
button.Click += (sender, args) =>
{
var collectionEditor = new CollectionEditor(items, itemType);
var dialog = Dialog.CreateMessageBox("Edit", collectionEditor);
dialog.ButtonOk.Click += (o, eventArgs) =>
{
collectionEditor.SaveChanges();
UpdateLabelCount(label, items.Count);
};
dialog.ShowModal(Desktop);
};
subGrid.Widgets.Add(button);
valueWidget = subGrid;
}
}
}
else if (!(value is SpriteFont) && !(value is IRenderable))
{
// Subgrid
if (value != null)
{
var subGrid = new SubGrid(this, value, record.Name, DefaultCategoryName, record)
{
GridColumnSpan = 2,
GridRow = y
};
InternalChild.Widgets.Add(subGrid);
rowProportion = new Proportion(ProportionType.Auto);
InternalChild.RowsProportions.Add(rowProportion);
++y;
continue;
}
var tb = new TextBlock();
tb.ApplyTextBlockStyle(PropertyGridStyle.LabelStyle);
tb.Text = "null";
valueWidget = tb;
}
if (valueWidget == null)
{
continue;
}
var nameLabel = new TextBlock
{
Text = record.Name,
VerticalAlignment = VerticalAlignment.Center,
GridColumn = 0,
GridRow = oldY
};
InternalChild.Widgets.Add(nameLabel);
valueWidget.GridColumn = 1;
valueWidget.GridRow = oldY;
valueWidget.HorizontalAlignment = HorizontalAlignment.Stretch;
valueWidget.VerticalAlignment = VerticalAlignment.Top;
InternalChild.Widgets.Add(valueWidget);
rowProportion = new Proportion(ProportionType.Auto);
InternalChild.RowsProportions.Add(rowProportion);
++y;
}
}