private void Reset()
{
_keys = null;
Children.Clear();
RowDefinitions.Clear();
ColumnDefinitions.Clear();
}
public AccordionGrid()
{
HorizontalOptions = LayoutOptions.FillAndExpand;
HeightRequest = 60;
ColumnDefinitions.Add(new ColumnDefinition()
{
Width = new GridLength(45)
});
ColumnDefinitions.Add(new ColumnDefinition()
{
Width = new GridLength(1, GridUnitType.Star)
});
ColumnDefinitions.Add(new ColumnDefinition()
{
Width = new GridLength(30)
});
RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(1, GridUnitType.Star)
});
RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(1)
});
}
private void AddItems(IList items)
{
foreach (var item in items)
{
if (Children.Count > 0)
{
RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
var gridSplitter = new GridSplitter
{
Height = 5,
Background = new SolidColorBrush(Color.FromArgb(255, 0, 0, 0)),
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Stretch,
};
SetRow(gridSplitter, Children.Count);
Children.Add(gridSplitter);
}
RowDefinitions.Add(new RowDefinition
{
Height = new GridLength(1, GridUnitType.Star),
MinHeight = 40,
});
var contentPresenter = new ContentPresenter();
contentPresenter.SetValue(ContentPresenter.ContentTemplateProperty, ItemTemplate);
contentPresenter.Content = item;
SetRow(contentPresenter, Children.Count);
Children.Add(contentPresenter);
}
}
private void BuildTiles()
{
// Wipe out the previous row & Column definitions if they're there.
if (RowDefinitions.Any())
{
RowDefinitions.Clear();
}
BuildColumns();
Children.Clear();
var tiles = ItemsSource;
if (tiles != null)
{
var numberOfRows = Math.Ceiling(tiles.Count / (float)MaxColumns);
for (var i = 0; i < numberOfRows; i++)
{
RowDefinitions.Add(new RowDefinition {
Height = 200f
});
}
for (var index = 0; index < tiles.Count; index++)
{
var column = index % MaxColumns;
var row = (int)Math.Floor(index / (float)MaxColumns);
var tile = BuildTile(tiles[index]);
Children.Add(tile, column, row);
}
}
}
public MultiColumnFlowGrid(int num_columns, double spacing)
{
this.num_columns = num_columns;
this.spacing = spacing;
// Add the column definitions
for (int i = 0; i < num_columns; ++i)
{
if (0 != i && 0 != spacing)
{
ColumnDefinition cd = new ColumnDefinition();
cd.Width = new GridLength(spacing);
ColumnDefinitions.Add(cd);
}
{
ColumnDefinition cd = new ColumnDefinition();
cd.Width = new GridLength(1, GridUnitType.Star);
ColumnDefinitions.Add(cd);
}
}
// Add the first row
RowDefinitions.Add(new RowDefinition());
}
protected override void OnSizeAllocated(double width, double height)
{
base.OnSizeAllocated(width, height);
if (RowDefinitions.Count == 0 && ColumnDefinitions.Count == 0 && width != -1 && height != -1)
{
for (var i = 0; i < MaxColumns; i++)
{
try
{
if (Math.Abs(TileHeight) < 0.01)
{
RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(width / MaxColumns)
});
}
else
{
RowDefinitions.Add(new RowDefinition()
{
Height = TileHeight
});
}
ColumnDefinitions.Add(new ColumnDefinition());
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e.Message);
}
}
}
}
private void UpdateRowsAndColumns()
{
if (_prices != null && _currency != null)
{
Children.Clear();
RowDefinitions.Clear();
for (int i = 0; i < _prices.Count; i++)
{
var price = _prices[i];
var label = new TextBlock();
label.Style = App.Current.Resources["DisabledBodyTextBlockStyle"] as Style;
label.Text = price.Label;
label.Margin = new Thickness(12, 4, 0, 4);
var amount = new TextBlock();
amount.Style = App.Current.Resources["DisabledBodyTextBlockStyle"] as Style;
amount.Text = BindConvert.Current.FormatAmount(price.Amount, _currency);
amount.Margin = new Thickness(8, 4, 12, 4);
amount.TextAlignment = TextAlignment.Right;
Grid.SetRow(label, i);
Grid.SetRow(amount, i);
Grid.SetColumn(amount, 1);
Children.Add(label);
Children.Add(amount);
RowDefinitions.Add(new RowDefinition {
Height = new GridLength(0, GridUnitType.Auto)
});
}
}
}
private void UpdateRowDefinitions()
{
int lastColumn = -1;
int currentRow = -1;
foreach (UIElement child in InternalChildren)
{
int childColumn = GetColumn(child);
if (childColumn <= lastColumn || lastColumn == -1)
{
currentRow++;
if (RowDefinitions.Count < currentRow + 1)
{
RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
}
}
lastColumn = childColumn;
SetRow(child, currentRow);
FrameworkElement control = child as FrameworkElement;
if (control != null)
{
control.VerticalAlignment = VerticalAlignment.Center;
}
}
}
private void UpdateRowsAndColumns()
{
if (_options != null && _currency != null)
{
Children.Clear();
RowDefinitions.Clear();
Shipping = _options[0];
for (int i = 0; i < _options.Count; i++)
{
var option = _options[i];
var radio = new RadioButton();
radio.IsChecked = i == 0;
radio.Content = BindConvert.Current.ShippingOption(option, _currency);
radio.Margin = new Thickness(12, 4, 12, 4);
radio.DataContext = option;
radio.Checked += (s, args) =>
{
Shipping = radio.DataContext as ShippingOption;
};
Grid.SetRow(radio, i);
Children.Add(radio);
RowDefinitions.Add(new RowDefinition {
Height = new GridLength(0, GridUnitType.Auto)
});
}
}
}
// Used to interleave specified row dimensions with automatic rows added to use
// underlying Grid layout for main arrange of UniformGrid.
internal void SetupRowDefinitions(int rows)
{
// Mark initial definitions so we don't erase them.
foreach (var rd in RowDefinitions)
{
if (GetAutoLayout(rd) == null)
{
SetAutoLayout(rd, false);
}
}
// Remove non-autolayout rows we've added and then add them in the right spots.
if (rows != RowDefinitions.Count)
{
for (int r = RowDefinitions.Count - 1; r >= 0; r--)
{
if (GetAutoLayout(RowDefinitions[r]) == true)
{
RowDefinitions.RemoveAt(r);
}
}
for (int r = this.RowDefinitions.Count; r < rows; r++)
{
var rd = new RowDefinition();
SetAutoLayout(rd, true);
this.RowDefinitions.Insert(r, rd);
}
}
}
//helper method for laying out all elements in the view grid
private void SetupView()
{
HorizontalOptions = LayoutOptions.FillAndExpand;
HeightRequest = 100;
RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Star)
});
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(20)
});
Children.Add(time, 0, 0);
Children.Add(date, 0, 1);
Children.Add(close, 1, 0);
SetRowSpan(close, 2);
}
public void UpdateAccordionLayout()
{
RowDefinitions.Clear();
ColumnDefinitions.Clear();
int i = 0;
foreach (UIElement child in Children)
{
if (child is AccordionItem && !(child as AccordionItem).IsExpanded)
{
ColumnDefinitions.Add(new ColumnDefinition()
{
Width = GridLength.Auto
});
}
else
{
ColumnDefinitions.Add(new ColumnDefinition()
{
Width = new GridLength(1, GridUnitType.Star)
});
}
Grid.SetColumn(child, i);
i++;
}
InvalidateMeasure();
}
public TealTemplate()
{
RowDefinitions.Add(new RowDefinition {
Height = new GridLength(0.1, GridUnitType.Star)
});
RowDefinitions.Add(new RowDefinition {
Height = new GridLength(0.8, GridUnitType.Star)
});
RowDefinitions.Add(new RowDefinition {
Height = new GridLength(0.1, GridUnitType.Star)
});
ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(0.05, GridUnitType.Star)
});
ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(0.95, GridUnitType.Star)
});
var topBoxView = new BoxView {
Color = Color.DarkGray
};
Children.Add(topBoxView, 0, 0);
Grid.SetColumnSpan(topBoxView, 2);
}
public DateGrid()
{
ColumnSpacing = 7;
RowSpacing = 7;
HorizontalOptions = LayoutOptions.FillAndExpand;
VerticalOptions = LayoutOptions.FillAndExpand;
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)
});
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)
});
ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
}
public void BindGridStructure()
{
RowDefinitions.Clear();
ColumnDefinitions.Clear();
Observable.Range(0, Rows)
.Subscribe(c =>
{
var rowDef = new RowDefinition();
if (CellHeight > 0)
{
rowDef.Height = new GridLength(CellHeight);
}
RowDefinitions.Add(rowDef);
});
Observable.Range(0, Columns)
.Subscribe(c =>
{
var def = new ColumnDefinition();
if (CellWidth > 0)
{
def.Width = new GridLength(CellWidth);
}
ColumnDefinitions.Add(def);
});
}
public ButtonGrid(UIElement icon, string text)
{
RowDefinitions.Add(new RowDefinition());
RowDefinitions.Add(new RowDefinition()
{
Height = GridLength.Auto
});
ColumnDefinitions.Add(new ColumnDefinition());
this.textBlock = new TextBlock()
{
Text = text,
HorizontalAlignment = HorizontalAlignment.Center,
Margin = new Thickness(4, 0, 4, 0)
};
Grid.SetRow(textBlock, 1);
IsChecked = false;
selection.Fill = new SolidColorBrush(Color.FromArgb(255, 150, 210, 255));
selection.HorizontalAlignment = HorizontalAlignment.Stretch;
selection.VerticalAlignment = VerticalAlignment.Stretch;
Grid.SetRowSpan(selection, 2);
Children.Add(selection);
Children.Add(iconHolder);
iconHolder.VerticalAlignment = VerticalAlignment.Center;
iconHolder.HorizontalAlignment = HorizontalAlignment.Center;
iconHolder.Margin = new Thickness(4, 4, 4, 0);
this.Icon = icon;
textBlock.FontSize = Settings.DefaultToolbarFontSize;
Children.Add(textBlock);
}
protected override void OnVisualChildrenChanged(DependencyObject visualAdded, DependencyObject visualRemoved)
{
base.OnVisualChildrenChanged(visualAdded, visualRemoved);
int curRow = -1;
int curCol = 0;
RowDefinitions.Clear();
if (Children != null)
{
foreach (UIElement curChild in Children)
{
if (curCol == 0)
{
RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(1, GridUnitType.Auto)
});
curRow += 1;
}
Grid.SetRow(curChild, curRow);
Grid.SetColumn(curChild, curCol);
curCol += 1;
if (curCol == 2)
{
curCol = 0;
}
}
}
}
private void UpdateChildren()
{
var alreadyContainedChildren = Children.OfType <ILayoutControl>().ToArray();
DetachOldSplitters();
DetachPropertyChangeHandler();
Children.Clear();
ColumnDefinitions.Clear();
RowDefinitions.Clear();
var manager = _model?.Root?.Manager;
if (manager == null)
{
return;
}
foreach (var child in _model.Children)
{
var foundContainedChild = alreadyContainedChildren.FirstOrDefault(chVM => chVM.Model == child);
if (foundContainedChild != null)
{
Children.Add(foundContainedChild as UIElement);
}
else
{
Children.Add(manager.CreateUIElementForModel(child));
}
}
CreateSplitters();
UpdateRowColDefinitions();
AttachNewSplitters();
AttachPropertyChangeHandler();
}
void updateGridDimensions()
{
if (ColumnWidth < 0 || RowHeight < 0)
{
return;
}
ColumnDefinitions.Clear();
RowDefinitions.Clear();
for (int i = 0; i < ColumnCount; i++)
{
ColumnDefinitions.Add(new ColumnDefinition()
{
Width = new GridLength(ColumnWidth)
});
}
for (int i = 0; i < RowCount; i++)
{
RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(RowHeight)
});
}
System.Threading.Thread.Sleep(20);
reArrangItems();
}
public LabelValuePanel()
{
ColumnDefinitions.Add(new ColumnDefinition {
Width = GridLength.Auto
});
ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(6)
});
ColumnDefinitions.Add(new ColumnDefinition());
Loaded += delegate
{
Enumerable
.Range(1, (Children.Count / 2))
.Apply(x => RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
}));
for (var index = 0; index < Children.Count; index++)
{
var row = index / 2;
var col = (index % 2 == 1) ? 2 : 0;
var child = (FrameworkElement)Children[index];
SetColumn(child, col);
SetRow(child, row);
}
};
}
private void AddRows(int count)
{
RowDefinitions.Clear();
RowDefinition firstRow = new RowDefinition();
firstRow.Height = new GridLength(1, GridUnitType.Star);
RowDefinitions.Add(firstRow);
for (int i = 0; i < count; i++)
{
RowDefinition spaceBetween = new RowDefinition();
spaceBetween.Height = new GridLength(20);
RowDefinitions.Add(spaceBetween);
RowDefinition cards = new RowDefinition();
cards.Height = GridLength.Auto;
RowDefinitions.Add(cards);
}
RowDefinition lastSpaceBetween = new RowDefinition();
lastSpaceBetween.Height = new GridLength(20);
RowDefinitions.Add(lastSpaceBetween);
RowDefinition lastRow = new RowDefinition();
lastRow.Height = new GridLength(1, GridUnitType.Star);
RowDefinitions.Add(lastRow);
}
private void Populate(InstanceRuntimeDetails runtimeDetails)
{
Children.Clear();
RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(1, GridUnitType.Auto)
});
var header = new Label();
header.Text = runtimeDetails.Name;
header.FontSize = 18;
header.Margin = new Thickness(5, 0, 5, 0);
header.SetValue(Grid.ColumnSpanProperty, 4);
header.FontAttributes = FontAttributes.Bold;
Children.Add(header);
RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(1, GridUnitType.Auto)
});
var statusLabelSection = new StackLayout();
statusLabelSection.Orientation = StackOrientation.Horizontal;
statusLabelSection.SetValue(Grid.ColumnSpanProperty, 4);
statusLabelSection.SetValue(Grid.RowProperty, RowDefinitions.Count - 1);
var statusLabel = new Label();
statusLabel.Text = "Status:";
statusLabel.FontSize = 16;
statusLabel.Margin = new Thickness(5, 0, 5, 0);
statusLabel.FontAttributes = FontAttributes.Bold;
statusLabelSection.Children.Add(statusLabel);
var label = new Label();
label.Text = runtimeDetails.Status.ToString();
label.FontSize = 16;
statusLabelSection.Children.Add(label);
Children.Add(statusLabelSection);
AddSectionHeader(5, "fa-headphones", PlatformManagerResources.InstanceDetails_Listeners);
foreach (var listener in runtimeDetails.Listeners)
{
AddItem(30, listener.Name, listener.Status.ToString(), listener.ListenerType, LISTENER_TYPE, listener.Id);
}
AddSectionHeader(5, "fa-share-alt", PlatformManagerResources.InstanceDetails_Planner);
AddItem(30, runtimeDetails.Planner.Name, runtimeDetails.Planner.Status.ToString(), "", PLANNER_TYPE, runtimeDetails.Planner.Id);
foreach (var deviceConfig in runtimeDetails.DeviceConfigurations)
{
AddDeviceConfiguration(deviceConfig);
}
}
public RungUI AddRow(int pos)
{
var row = new RowDefinition();
row.Height = GridLength.Auto;
RowDefinitions.Insert(pos, row);
return(this);
}
//This sector contains all the functions that insert a component in the rung
#region Help Function
public RungUI AddRow()
{
var row = new RowDefinition();
row.Height = GridLength.Auto;
RowDefinitions.Add(row);
return(this);
}
private void ResetGrid()
{
Children.Clear();
RowDefinitions.Clear();
_populatingRow = 0;
_selectedTrackRow = -1;
_justClickedTrack = false;
}
public BandedViewBehavior()
{
#if !SILVERLIGHT
TemplatesContainer = new TemplatesContainer();
#endif
ColumnDefinitions = new ColumnDefinitions();
RowDefinitions = new RowDefinitions();
}
/// <summary>
/// Initializes a new instance of the <see cref="T:XCC.DemoApp.Controls.ResponsiveGrid"/> class.
/// </summary>
public ResponsiveGrid()
{
RowDefinitions.Add(new RowDefinition());
RowDefinitions.Add(new RowDefinition());
ColumnDefinitions.Add(new ColumnDefinition());
ColumnDefinitions.Add(new ColumnDefinition());
}
public OnVisualChildrenChangedGrid()
{
ShowGridLines = true;
RowDefinitions.Add(new RowDefinition());
set_called = true;
Arrange(new Rect(0, 0, 100, 100));
Assert.AreEqual(calls, 1);
}
public CarouselIndicators()
{
HorizontalOptions = LayoutOptions.CenterAndExpand;
RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
Children.Add(_indicators);
}
public ZXingScanOverlay(ZXingScanOverlayOptions options = null)
{
Options = options ?? new ZXingScanOverlayOptions();
RowSpacing = 0;
ColumnSpacing = 0;
VerticalOptions = FillAndExpand;
HorizontalOptions = FillAndExpand;
RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Star)
});
RowDefinitions.Add(new RowDefinition {
Height = Options.ScanHeight
});
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 = Options.ScanWidth
});
ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
AddScreenArea();
AddCenterArea();
SetRow(Options.TopLabel, 0);
SetColumnSpan(Options.TopLabel, 3);
Children.Add(Options.TopLabel);
SetRow(Options.BottomLabel, 2);
SetColumnSpan(Options.BottomLabel, 3);
Children.Add(Options.BottomLabel);
var tapGestureRecognizer = new TapGestureRecognizer();
tapGestureRecognizer.Tapped += (sender, e) =>
{
Options.FlashTappedAction?.Invoke();
};
Options.FlashLabel.GestureRecognizers.Add(tapGestureRecognizer);
if (Options.ShowFlash)
{
Children.Add(Options.FlashLabel, 2, 2);
}
}
public void Horizontal_Stays_Within_Constraints()
{
var cursorFactoryImpl = new Mock<IStandardCursorFactory>();
PerspexLocator.CurrentMutable.Bind<IStandardCursorFactory>().ToConstant(cursorFactoryImpl.Object);
var control1 = new Border { [Grid.RowProperty] = 0 };
var splitter = new GridSplitter
{
Orientation = Orientation.Horizontal,
[Grid.RowProperty] = 1,
};
var control2 = new Border { [Grid.RowProperty] = 2 };
var rowDefinitions = new RowDefinitions()
{
new RowDefinition(1, GridUnitType.Star) {MinHeight = 70, MaxHeight = 110},
new RowDefinition(GridLength.Auto),
new RowDefinition(1, GridUnitType.Star) { MinHeight = 10, MaxHeight = 140},
};
var grid = new Grid()
{
RowDefinitions = rowDefinitions,
Children = new Controls()
{
control1, splitter, control2
}
};
var root = new TestRoot { Child = grid };
Assert.Equal(splitter.Orientation, Orientation.Horizontal);
root.Measure(new Size(100, 200));
root.Arrange(new Rect(0, 0, 100, 200));
splitter.RaiseEvent(new VectorEventArgs
{
RoutedEvent = Thumb.DragDeltaEvent,
Vector = new Vector(0, -100)
});
Assert.Equal(rowDefinitions[0].Height, new GridLength(70, GridUnitType.Star));
Assert.Equal(rowDefinitions[2].Height, new GridLength(130, GridUnitType.Star));
splitter.RaiseEvent(new VectorEventArgs
{
RoutedEvent = Thumb.DragDeltaEvent,
Vector = new Vector(0, 100)
});
Assert.Equal(rowDefinitions[0].Height, new GridLength(110, GridUnitType.Star));
Assert.Equal(rowDefinitions[2].Height, new GridLength(90, GridUnitType.Star));
}
public void Horizontal_Stays_Within_Constraints()
{
var control1 = new Border { [Grid.RowProperty] = 0 };
var splitter = new GridSplitter
{
[Grid.RowProperty] = 1,
};
var control2 = new Border { [Grid.RowProperty] = 2 };
var rowDefinitions = new RowDefinitions()
{
new RowDefinition(1, GridUnitType.Star) { MinHeight = 70, MaxHeight = 110 },
new RowDefinition(GridLength.Auto),
new RowDefinition(1, GridUnitType.Star) { MinHeight = 10, MaxHeight = 140 },
};
var grid = new Grid()
{
RowDefinitions = rowDefinitions,
Children = new Controls()
{
control1, splitter, control2
}
};
var root = new TestRoot { Child = grid };
root.Measure(new Size(100, 200));
root.Arrange(new Rect(0, 0, 100, 200));
splitter.RaiseEvent(new VectorEventArgs
{
RoutedEvent = Thumb.DragDeltaEvent,
Vector = new Vector(0, -100)
});
Assert.Equal(rowDefinitions[0].Height, new GridLength(70, GridUnitType.Star));
Assert.Equal(rowDefinitions[2].Height, new GridLength(130, GridUnitType.Star));
splitter.RaiseEvent(new VectorEventArgs
{
RoutedEvent = Thumb.DragDeltaEvent,
Vector = new Vector(0, 100)
});
Assert.Equal(rowDefinitions[0].Height, new GridLength(110, GridUnitType.Star));
Assert.Equal(rowDefinitions[2].Height, new GridLength(90, GridUnitType.Star));
}
