public void BuildTiles(IEnumerable <object> tiles)
{
try
{
if (tiles == null || tiles.Count() == 0)
{
Children?.Clear();
}
// Wipe out the previous row definitions if they're there.
RowDefinitions?.Clear();
var enumerable = tiles as IList ?? tiles.ToList();
var numberOfRows = Math.Ceiling(enumerable.Count / (float)MaxColumns);
for (var i = 0; i < numberOfRows; i++)
{
RowDefinitions?.Add(new RowDefinition {
Height = TileHeight
});
}
for (var index = 0; index < enumerable.Count; index++)
{
var column = index % MaxColumns;
var row = (int)Math.Floor(index / (float)MaxColumns);
var tile = BuildTile(enumerable[index]);
Children?.Add(tile, column, row);
}
}
catch { // can throw exceptions if binding upon disposal
}
}
public void BuildTiles(IEnumerable <object> tiles)
{
try
{
if (tiles == null || tiles.Count() == 0)
{
Children?.Clear();
}
var t = ItemsSource.GetType();
var isObs = t.GetTypeInfo().IsGenericType&& ItemsSource.GetType().GetGenericTypeDefinition() == typeof(ObservableCollection <>);
if (isObs)
{
ObservableSource = new ObservableCollection <object>(ItemsSource.Cast <object>());
}
// Wipe out the previous definitions if they're there.
RowDefinitions?.Clear();
ColumnDefinitions?.Clear();
var enumerable = ObservableSource as IList ?? tiles.ToList();
var numberOfRows = Math.Ceiling(enumerable.Count / (float)MaxColumns);
for (var i = 0; i < MaxColumns; i++)
{
ColumnDefinitions.Add(new ColumnDefinition {
Width = GridLength.Star
});
}
for (var i = 0; i < numberOfRows; i++)
{
RowDefinitions?.Add(new RowDefinition {
Height = TileHeight
});
}
for (var index = 0; index < enumerable.Count; index++)
{
var column = index % MaxColumns;
var row = (int)Math.Floor(index / (float)MaxColumns);
var tile = BuildTile(enumerable[index]);
Children.Add(tile, column, row);
}
//ForceLayout();
}
catch
{ // can throw exceptions if binding upon disposal
/*throw new Exception(" Unhandled excepection while building tiles");*/
}
}
private void GenerateRows()
{
RowCount = (int)Math.Ceiling((double)InternalItems.Count / ColumnCount);
if (RowCount != RowDefinitions.Count)
{
// Create rows
RowDefinitions?.Clear();
for (int i = 0; i < RowCount; i++)
{
RowDefinitions?.Add(new RowDefinition()
{
Height = new GridLength(1, GridUnitType.Star)
});
}
}
}
private void PrepareColumnAndRowLayout()
{
// Recreate columns and rows only after dimensions changed.
if (_actualWidth == ActualWidth && _actualHeight == ActualHeight)
{
return;
}
_actualWidth = ActualWidth;
_actualHeight = ActualHeight;
ColumnDefinitions.Clear();
RowDefinitions.Clear();
double headerWidth = HeaderWidth;
ColumnDefinition rowHeaderColumn = new ColumnDefinition {
Width = new GridLength(GridUnitType.Pixel, headerWidth)
};
ColumnDefinitions.Add(rowHeaderColumn);
double rowHeight = ActualHeight / _numberOfRows;
double colWidth = (ActualWidth - headerWidth) / _numberOfColumns;
for (int c = 0; c < _numberOfColumns; c++)
{
ColumnDefinition cd = new ColumnDefinition {
Width = new GridLength(GridUnitType.Pixel, colWidth)
};
ColumnDefinitions.Add(cd);
}
for (int r = 0; r < _numberOfRows; r++)
{
RowDefinition cd = new RowDefinition {
Height = new GridLength(GridUnitType.Pixel, rowHeight)
};
RowDefinitions.Add(cd);
}
RecreateAndArrangeChildren();
}
void UpdateMarginChildren()
{
margins = wpfTextViewMarginProviderCollection.Margins;
if (!isHorizontal)
{
ColumnDefinitions.Clear();
Children.Clear();
for (int i = 0; i < margins.Length; i++)
{
var info = margins[i];
var elem = info.Margin.VisualElement;
SetRow(elem, 0);
SetRowSpan(elem, 1);
SetColumn(elem, i);
SetColumnSpan(elem, 1);
Children.Add(elem);
ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(info.Metadata.GridCellLength, info.Metadata.GridUnitType)
});
}
}
else
{
RowDefinitions.Clear();
Children.Clear();
for (int i = 0; i < margins.Length; i++)
{
var info = margins[i];
var elem = info.Margin.VisualElement;
SetRow(elem, i);
SetRowSpan(elem, 1);
SetColumn(elem, 0);
SetColumnSpan(elem, 1);
Children.Add(elem);
RowDefinitions.Add(new RowDefinition {
Height = new GridLength(info.Metadata.GridCellLength, info.Metadata.GridUnitType)
});
}
}
}
public MeasureDefinitionsGrid()
{
RowDefinitions.Add(new RowDefinition());
ColumnDefinitions.Add(new ColumnDefinition());
Children.Add(new TestButton());
Measure(new Size(100, 100));
Assert.AreEqual(measure_constraint.Width, 100, "1");
Assert.AreEqual(measure_result.Width, Utility.GetEmptyButtonSize(), "2");
Assert.AreEqual(measure_result.Height, Utility.GetEmptyButtonSize(), "3");
Assert.AreEqual(DesiredSize.Width, Utility.GetEmptyButtonSize(), "4");
Assert.AreEqual(DesiredSize.Height, Utility.GetEmptyButtonSize(), "5");
Window w = new Window();
w.Content = this;
w.Show();
Measure(new Size(100, 100));
Assert.AreEqual(measure_constraint.Width, 100, "6");
Assert.AreEqual(measure_result.Width, Utility.GetEmptyButtonSize(), "7");
Assert.AreEqual(measure_result.Height, Utility.GetEmptyButtonSize(), "8");
Assert.AreEqual(DesiredSize.Width, Utility.GetEmptyButtonSize(), "9");
Assert.AreEqual(DesiredSize.Height, Utility.GetEmptyButtonSize(), "10");
}
protected override Size MeasureOverride(Size constraint)
{
UpdateChildren();
var children = Children.OfType <UIElement>();
var uiElements = children.ToList();
if (uiElements.Any())
{
var maxRowIndex = uiElements.Max(GetRow);
for (var i = RowDefinitions.Count; i <= maxRowIndex; i++)
{
RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(1, GridUnitType.Auto)
});
}
}
return(base.MeasureOverride(constraint));
}
public DocumentPaneGroup() : base(new DocumentContainer())
{
IsHighlighted = false;
Border.SetResourceReference(Border.CornerRadiusProperty, "DocumentPaneCornerRadius");
Border.SetResourceReference(Border.BorderBrushProperty, "DocumentPaneBorderBrush");
Border.SetResourceReference(Border.BorderThicknessProperty, "DocumentPaneBorderThickness");
(IViewContainer as DocumentContainer).DisplayGeneralMenu = DisplayGeneralMenu;
VerticalAlignment = System.Windows.VerticalAlignment.Stretch;
HorizontalAlignment = HorizontalAlignment.Stretch;
ColumnDefinition columnDefinition = new ColumnDefinition();
columnDefinition.Width = new GridLength(Border.BorderThickness.Left, GridUnitType.Pixel);
ColumnDefinitions.Add(columnDefinition);
columnDefinition = new ColumnDefinition();
columnDefinition.Width = new GridLength(1, GridUnitType.Star);
ColumnDefinitions.Add(columnDefinition);
columnDefinition = new ColumnDefinition();
columnDefinition.Width = new GridLength(Border.BorderThickness.Right, GridUnitType.Pixel);
ColumnDefinitions.Add(columnDefinition);
RowDefinitions.Add(new RowDefinition());
RowDefinitions[0].Height = new GridLength(Border.BorderThickness.Top, GridUnitType.Pixel);
RowDefinitions.Add(new RowDefinition());
RowDefinitions[1].Height = new GridLength(1, GridUnitType.Star);
RowDefinitions.Add(new RowDefinition());
RowDefinitions[2].Height = new GridLength(Border.BorderThickness.Bottom, GridUnitType.Pixel);
IViewContainer.SelectionChanged += DocumentContainer_SelectionChanged;
Grid.SetRow(IViewContainer as System.Windows.UIElement, 1);
Grid.SetColumn(IViewContainer as System.Windows.UIElement, 1);
Grid.SetColumnSpan(IViewContainer as System.Windows.UIElement, ColumnDefinitions.Count - 2);
IsHighlighted = false;
}
public ShowGridLinesGrid()
{
Assert.AreEqual(VisualChildrenCount, 0, "1");
ShowGridLines = true;
Assert.AreEqual(VisualChildrenCount, 0, "2");
RowDefinitions.Add(new RowDefinition());
Assert.AreEqual(VisualChildrenCount, 0, "3");
Window w = new Window();
w.Content = this;
w.Show();
Assert.AreEqual(VisualChildrenCount, 1, "4");
Visual visual = GetVisualChild(0);
Assert.IsTrue(visual is DrawingVisual, "4 1");
DrawingVisual drawing_visual = (DrawingVisual)visual;
Assert.IsNull(drawing_visual.Drawing, "4 2");
ShowGridLines = false;
Assert.AreEqual(VisualChildrenCount, 1, "5");
RowDefinitions.Add(new RowDefinition());
Assert.AreEqual(VisualChildrenCount, 1, "6");
w.Content = null;
Assert.AreEqual(VisualChildrenCount, 1, "7");
visual = GetVisualChild(0);
Assert.IsTrue(visual is DrawingVisual, "8");
Assert.IsNull(Grid.ShowGridLinesProperty.DefaultMetadata.PropertyChangedCallback, "9");
Assert.IsNull(Grid.ShowGridLinesProperty.ValidateValueCallback, "10");
Assert.IsFalse(Grid.ShowGridLinesProperty.DefaultMetadata is FrameworkPropertyMetadata, "11");
Assert.AreNotSame(Grid.ShowGridLinesProperty.DefaultMetadata, Grid.ShowGridLinesProperty.GetMetadata(typeof(Grid)), "12");
FrameworkPropertyMetadata grid_metadata = (FrameworkPropertyMetadata)Grid.ShowGridLinesProperty.GetMetadata(typeof(Grid));
Assert.IsNotNull(grid_metadata.PropertyChangedCallback, "13");
Assert.IsFalse(grid_metadata.AffectsArrange, "14");
Assert.IsFalse(grid_metadata.AffectsMeasure, "15");
Assert.IsFalse(grid_metadata.AffectsParentArrange, "16");
Assert.IsFalse(grid_metadata.AffectsParentMeasure, "17");
Assert.IsFalse(grid_metadata.AffectsRender, "18");
}
/// <summary>
/// Recalc layout
/// </summary>
public void RecalcLayout()
{
const int MAX_ROWS = 100;
var cells = new GridCellArray(MAX_ROWS, ColumnCount * 2);
var children = Children.OfType <FrameworkElement>().ToArray();
cells.PlaceElements(children);
RowDefinitions.Clear();
ColumnDefinitions.Clear();
for (int i = 0; i < ColumnCount; i++)
{
ColumnDefinitions.Add(new ColumnDefinition {
Width = GridLength.Auto
});
ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
}
for (int i = 0; i < cells.RowCount; i++)
{
RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
}
foreach (var cell in cells.EnumCells().Where(x => x.Element != null))
{
var elem = cell.Element;
SetRow(cell.Element, cell.Row);
SetColumn(cell.Element, cell.Column);
elem.SetUserProperty(MarginProperty, ChildMargin);
if (elem is Label)
{
elem.SetUserProperty(HorizontalAlignmentProperty, HorizontalAlignment.Right);
}
}
}
public LabelledControl(GeneralControl Control, string Label)
{
_Label = Label;
ControlView = Control;
LabelView = new GeneralLabel()
{
Text = Label
};
//Setup grid definitions
RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Auto)
});
//Setup Grid columns
ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Auto)
});
//Setup views
LabelSide = eLabelSide.Left;
}
public void SetupThePuzzleGridStructure()
{
// Define rows and columns in the Grid
for (int row = 0; row < dimmension; row++)
{
RowDefinition r = new RowDefinition();
r.Height = GridLength.Auto;
RowDefinitions.Add(r);
ColumnDefinition c = new ColumnDefinition();
c.Width = GridLength.Auto;
ColumnDefinitions.Add(c);
}
Style buttonStyle = (Style)Resources["CellButtonStyle"];
// Now add the buttons in
int i = 1;
for (int row = 0; row < dimmension; row++)
{
for (int col = 0; col < dimmension; col++)
{
Button b = new Button();
b.FontSize = 24;
b.Style = buttonStyle;
b.SetValue(RowProperty, row);
b.SetValue(ColumnProperty, col);
i++;
Children.Add(b);
}
}
}
public TEditorHtmlView()
{
RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Auto)
});
RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Star)
});
ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Auto)
});
_displayWebView = new WebView()
{
HeightRequest = 200
};
EditButton = new Button
{
Text = "Uredi",
HeightRequest = 40,
Command = new Command(async(obj) =>
{
await ShowTEditor();
}),
TextColor = Color.White,
BackgroundColor = Color.FromHex("#1C6EBC"),
HorizontalOptions = LayoutOptions.End,
IsVisible = false
};
this.Children.Add(EditButton, 1, 0);
SetRow(_displayWebView, 1);
SetColumnSpan(_displayWebView, 2);
this.Children.Add(_displayWebView);
}
public PagerView()
{
RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Auto)
});
ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
Natrag = new Button
{
Text = "Natrag",
IsEnabled = false
};
Natrag.Clicked += Natrag_Clicked;
Naprijed = new Button
{
Text = "Naprijed",
IsEnabled = false
};
Naprijed.Clicked += Naprijed_Clicked;
Tekst = new Label
{
Text = trenutno + "/" + ukupno,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Center,
FontSize = 15
};
Children.Add(Natrag, 0, 0);
Children.Add(Tekst, 1, 0);
Children.Add(Naprijed, 2, 0);
}
public MultiGrid(int rows, int columns, int size)
{
tiles = new Tile[rows, columns];
for (int i = 0; i < rows; i++)
{
RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(size, GridUnitType.Pixel)
});
}
for (int i = 0; i < columns; i++)
{
ColumnDefinitions.Add(new ColumnDefinition()
{
Width = new GridLength(size, GridUnitType.Pixel)
});
}
for (int i = 0; i < rows; i++)
{
for (int j = 0; j < columns; j++)
{
Tile tile = new Tile(j, i);
tiles[i, j] = tile;
Children.Add(tile);
SetRow(tile, i);
SetColumn(tile, j);
}
}
Height = size * rows;
Width = size * columns;
Rows = rows;
Columns = columns;
Size = size;
}
protected override Size MeasureOverride(Size constraint)
{
var columns = Math.Max(1, Math.Round(constraint.Width / 500.0, 0));
columns = Math.Min(Children.Count, columns);
var rows = Math.Round(0.5 + Children.Count / columns, 0);
ColumnDefinitions.Clear();
RowDefinitions.Clear();
RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
for (int i = 0; i < columns; i++)
{
ColumnDefinitions.Add(new ColumnDefinition());
}
var c = 0;
var r = 0;
foreach (var e in Children.OfType <DependencyObject>())
{
e.SetValue(ColumnProperty, c);
e.SetValue(RowProperty, r);
c++;
if (c >= columns)
{
c = 0;
r++;
RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
}
}
return(base.MeasureOverride(constraint));
}
public SnackbarLayout(string message, string actionButtonText, Func <Task> action)
{
RowDefinitions.Add(new RowDefinition());
ColumnDefinitions.Add(new ColumnDefinition());
ColumnDefinitions.Add(new ColumnDefinition()
{
Width = GridLength.Auto
});
#if UWP
var messageLabel = new TextBlock()
{
Text = message
};
#else
var messageLabel = new Label()
{
Content = message
};
#endif
Children.Add(messageLabel);
SetRow(messageLabel, 0);
SetColumn(messageLabel, 0);
if (!string.IsNullOrEmpty(actionButtonText) && action != null)
{
var button = new Button
{
Content = actionButtonText,
Command = new Forms.Command(async() =>
{
OnSnackbarActionExecuted?.Invoke();
await action();
})
};
Children.Add(button);
SetRow(button, 0);
SetColumn(button, 1);
}
}
public void InitializeComponent()
{
ColumnDefinitions.Add(new ColumnDefinition());
ColumnDefinitions.Add(new ColumnDefinition());
ColumnDefinitions.Add(new ColumnDefinition());
ColumnDefinitions.Add(new ColumnDefinition());
ColumnDefinitions.Add(new ColumnDefinition());
RowDefinitions.Add(new RowDefinition(new GridLength(new Length(40, Unit.Px))));
RowDefinitions.Add(new RowDefinition(new GridLength(new Length(40, Unit.Px))));
RowDefinitions.Add(new RowDefinition(new GridLength(new Length(1, Unit.Fr))));
AddTitle("Direction:", 0, 0);
var e_direction_row = AddOption("Row", 1, 0, FlexDirection.Row, ChangeDirection);
AddOption("Reverse Row", 2, 0, FlexDirection.RowReverse, ChangeDirection);
AddOption("Column", 3, 0, FlexDirection.Column, ChangeDirection);
AddOption("Reverse Column", 4, 0, FlexDirection.ColumnReverse, ChangeDirection);
AddTitle("Wrap:", 0, 1);
var e_wrapping_no = AddOption("No Wrap", 1, 1, FlexWrapping.NoWrap, ChangeWrapping);
AddOption("Wrap", 2, 1, FlexWrapping.Wrap, ChangeWrapping);
AddOption("Reverse Wrap", 3, 1, FlexWrapping.WrapReverse, ChangeWrapping);
e_flex = new Flex()
{
Direction = FlexDirection.RowReverse,
Wrapping = FlexWrapping.WrapReverse,
};
Children.Add(e_flex, new Grid.Anchor(0, 5, 2, 1));
SelectDirection(e_direction_row);
SelectWrapping(e_wrapping_no);
}
// конструктор
public GameGrid()
{
Width = Height = 600;
for (int gridSize = 0; gridSize < dimension; gridSize++)
{
ColumnDefinitions.Add(new ColumnDefinition());
RowDefinitions.Add(new RowDefinition());
}
Random rand = new Random();
for (int columnCount = 0; columnCount < dimension; columnCount++)
{
for (int rowCount = 0; rowCount < dimension; rowCount++)
{
do
{
string color = imageList[rand.Next(0, 5)];
PlaceTImage(rowCount, columnCount, color);
} while (CheckThrees(rowCount, columnCount));
}
}
}
protected override Size MeasureOverride(Size constraint)
{
RowDefinitions.Clear();
int rowCount = this.Children.Count / 3;
if (this.Children.Count % 3 != 0)
{
rowCount += 1;
}
while (RowDefinitions.Count < rowCount)
{
RowDefinitions.Add(new RowDefinition());
}
foreach (var child in this.Children)
{
int gridCell = ArrangeGrid.GetGridCell((UIElement)child);
int gridRow = gridCell / 3;
int gridCol = gridCell % 3;
((UIElement)child).SetValue(Grid.RowProperty, gridRow);
((UIElement)child).SetValue(Grid.ColumnProperty, gridCol);
}
return(base.MeasureOverride(constraint));
}
public ElementGrid()
{
IsItemsHost = true;
for (int i = 0; i < 19; ++i)
{
ColumnDefinition cd = new ColumnDefinition();
// Note: default cd.Width = 1, and GridUnitType = Star
if (i == 0)
{
cd.Width = new GridLength(30, GridUnitType.Pixel);
}
ColumnDefinitions.Add(cd);
}
for (int i = 0; i < 11; ++i)
{
RowDefinition rd = new RowDefinition();
if (i == 0)
{
rd.Height = new GridLength(30, GridUnitType.Pixel);
}
RowDefinitions.Add(rd);
}
}
public RxGrid(string rows, string columns)
{
var converter = new GridLengthTypeConverter();
foreach (var rowDefinition in rows.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
.Select(_ => (GridLength)converter.ConvertFromInvariantString(_))
.Select(_ => new RowDefinition()
{
Height = _
}))
{
RowDefinitions.Add(rowDefinition);
}
foreach (var columnDefinition in columns.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
.Select(_ => (GridLength)converter.ConvertFromInvariantString(_))
.Select(_ => new ColumnDefinition()
{
Width = _
}))
{
ColumnDefinitions.Add(columnDefinition);
}
}
protected override void OnVisualChildrenChanged(System.Windows.DependencyObject visualAdded, System.Windows.DependencyObject visualRemoved)
{
base.OnVisualChildrenChanged(visualAdded, visualRemoved);
var curRow = -1;
var curCol = 1;
RowDefinitions.Clear();
if (Children is not null)
{
foreach (System.Windows.UIElement curChild in Children)
{
if (curCol == 0)
{
curCol = 1;
}
else
{
curCol = 0;
curRow++;
RowDefinitions.Add(new RowDefinition()
{
Height = new System.Windows.GridLength(1, System.Windows.GridUnitType.Auto)
});
}
Grid.SetRow(curChild, curRow);
Grid.SetColumn(curChild, curCol);
}
}
RowDefinitions.Add(new RowDefinition()
{
Height = new System.Windows.GridLength(1, System.Windows.GridUnitType.Star)
});
}
public DataGrid()
{
RowSpacing = 0;
RowDefinitions.Add(new RowDefinition { Height = GridLength.Auto });
RowDefinitions.Add(new RowDefinition { Height = GridLength.Star });
// Head Grid (1)
headGrid = new GridHead(this);
SetRow(headGrid, 0);
Children.Add(headGrid);
// Stack list (3)
stackList = new StackList(this);
// Body Grid (2)
bodyGrid = new GridBody(this, stackList);
bodyGrid.VerticalOptions = LayoutOptions.Start;
// Scroll (1)
mainScroll = new GridScroll();
SetRow(mainScroll, 1);
mainScroll.Content = bodyGrid;
this.Children.Add(mainScroll);
// Abs bottom line
absoluteBottom = new BoxView();
absoluteBottom.SetBinding(Grid.BackgroundColorProperty, new Binding(nameof(BorderColor), source: this));
absoluteBottom.SetBinding(Grid.HeightRequestProperty, new Binding(nameof(BorderWidth), source: this));
absoluteBottom.VerticalOptions = LayoutOptions.EndAndExpand;
absoluteBottom.HorizontalOptions = LayoutOptions.FillAndExpand;
absoluteBottom.TranslationY = BorderWidth * 0.1;
SetRow(absoluteBottom, 1);
this.Children.Add(absoluteBottom);
mainScroll.SizeChanged += CheckWrapperBottomVisible;
stackList.SizeChanged += CheckWrapperBottomVisible;
}
public MyTemplate()
{
var cstar = new ColumnDefinition {
Width = new GridLength(2, GridUnitType.Star)
};
ColumnDefinitions.Add(cstar);
ColumnDefinitions.Add(cstar);
var rstar = new RowDefinition {
Height = new GridLength(2, GridUnitType.Star)
};
RowDefinitions.Add(rstar);
RowDefinitions.Add(rstar);
var image = new Image();
image.Aspect = Aspect.AspectFill;
image.SetBinding(Image.SourceProperty, new Binding("Image", converter: TimestampConverter));
var labelTop = new Label();
labelTop.LineBreakMode = LineBreakMode.NoWrap;
labelTop.FontSize = 16;
labelTop.SetBinding(Label.TextProperty, new Binding("Text", converter: DebugConverter));
var labelBottom = new Label();
labelBottom.LineBreakMode = LineBreakMode.NoWrap;
labelBottom.FontSize = 13;
labelBottom.SetBinding(Label.TextProperty, new Binding("Description", converter: DebugConverter));
Children.Add(image, 0, 1, 0, 2);
Children.Add(labelTop, 1, 2, 0, 1);
Children.Add(labelBottom, 1, 2, 1, 2);
}
public NPicker()
{
InitializeComponent();
HeightRequest = 75;
_mainPicker.HeightRequest = 50;
_mainPicker.Margin = new Thickness(0);
_pickerLabel.Margin = new Thickness(20, 0, 0, 0);
_mainPicker.SelectedIndexChanged += OnIndexChanged;
SetBorderFrame();
SetContentFrame();
_mainPicker.HorizontalOptions = LayoutOptions.FillAndExpand;
_mainPicker.VerticalOptions = LayoutOptions.FillAndExpand;
Children.Add(_pickerLabel);
Children.Add(_borderFrame);
ColumnDefinitions.Add(new ColumnDefinition()
{
Width = GridLength.Star
});
RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(2, GridUnitType.Star)
});
RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(5, GridUnitType.Star)
});
SetRow(_pickerLabel, 0);
SetRow(_borderFrame, 1);
}
public UiEncodingCharactersControl()
{
#region Construct
RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
ColumnDefinitions.Add(new ColumnDefinition {
Width = GridLength.Auto
});
_mainControls = new LazyArray <UiEncodingMainCharacterControl>(ProvideMainControl);
_mainPanel = UiStackPanelFactory.Create(Orientation.Vertical);
AddUiElement(_mainPanel, 0, 0);
_additionalControls = new LazyArray <UiEncodingAdditionalCharacterControl>(ProvideAdditionalControl);
_additionalPanel = UiStackPanelFactory.Create(Orientation.Vertical);
AddUiElement(_additionalPanel, 1, 0);
#endregion
}
protected override void OnInitialized(EventArgs e)
{
base.OnInitialized(e);
RowDefinitions.Clear();
int cols = Math.Max(1, ColumnDefinitions.Count);
int index = 0;
for (int i = 0; i < Children.Count; i++)
{
if (index % cols == 0)
{
RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Auto)
});
}
UIElement child = Children[i];
SetRow(child, RowDefinitions.Count - 1);
SetColumn(child, index - ((RowDefinitions.Count - 1) * cols));
index += GetColumnSpan(child);
}
}
private void ResizeGrid()
{
if (_keys == null)
{
Reset();
return;
}
// Make sure there's the right number of rows
var rowCount = _keys.Max(x => x.GridRow) + 1;
for (var rowsToAdd = rowCount - RowDefinitions.Count; rowsToAdd > 0; rowsToAdd--)
{
// Add the extra Row
RowDefinitions.Add(new RowDefinition());
}
for (var rowsToRemove = RowDefinitions.Count - rowCount; rowsToRemove > 0; rowsToRemove--)
{
// Remove the extra Row
RowDefinitions.RemoveAt(0);
}
// Make sure there's the right number of cols
var colCount = _keys.Max(x => x.GridColumn) + 1;
for (var colsToAdd = colCount - ColumnDefinitions.Count; colsToAdd > 0; colsToAdd--)
{
// Add the extra Column
ColumnDefinitions.Add(new ColumnDefinition());
}
for (var colsToRemove = ColumnDefinitions.Count - colCount; colsToRemove > 0; colsToRemove--)
{
// Remove the extra Column
ColumnDefinitions.RemoveAt(0);
}
}
protected void SetOrientation(Orientation orientation)
{
_orientation = orientation;
ColumnDefinitions.Clear();
RowDefinitions.Clear();
if (orientation == Orientation.Horizontal)
{
for (int i = 0; i < 3; i++)
{
RowDefinitions.Add(new RowDefinition());
}
RowDefinitions[1].Height = new GridLength(splitterSize);
}
else
{
RowDefinitions.Clear();
for (int i = 0; i < 3; i++)
{
ColumnDefinitions.Add(new ColumnDefinition());
}
ColumnDefinitions[1].Width = new GridLength(splitterSize);
}
}