void IAttachable.AttachProperties(VisualTreeElement element, XmlNode node)
{
var gridRow = node.Attribute("Grid.Row");
if (gridRow != null)
{
element.AttachedProperties.Add("Row", int.Parse(gridRow.Value));
}
var gridColumn = node.Attribute("Grid.Column");
if (gridColumn != null)
{
element.AttachedProperties.Add("Column", int.Parse(gridColumn.Value));
}
var gridRowSpan = node.Attribute("Grid.RowSpan");
if (gridRowSpan != null)
{
element.AttachedProperties.Add("RowSpan", int.Parse(gridRowSpan.Value));
}
var gridColumnSpan = node.Attribute("Grid.ColumnSpan");
if (gridColumnSpan != null)
{
element.AttachedProperties.Add("ColumnSpan", int.Parse(gridColumnSpan.Value));
}
}
internal VisualTreeElement AddItem(VisualTreeElement element)
{
int x = BindPanelX(element);
int y = BindPanelY(element);
_frame.Put(element.Widget, x, y);
this.PlaceItem(element, x, y);
return(this.AddChildren(element));
}
internal VisualTreeElement AddItem(VisualTreeElement element)
{
uint row = (uint)(element.AttachedProperties.ContainsKey("Row") ? (int)element.AttachedProperties["Row"] : 0);
uint column = (uint)(element.AttachedProperties.ContainsKey("Column") ? (int)element.AttachedProperties["Column"] : 0);
uint rowSpan = (uint)(element.AttachedProperties.ContainsKey("RowSpan") ? (int)element.AttachedProperties["RowSpan"] : 1);
uint columnSpan = (uint)(element.AttachedProperties.ContainsKey("columnSpan") ? (int)element.AttachedProperties["columnSpan"] : 1);
_table.Attach(element.Widget, column, column + columnSpan, row, row + rowSpan);
return(AddChildren(element));
}
internal VisualTreeElement AddChild(params VisualTreeElement[] children)
{
var childElement = children.Single();
if (child != null)
{
RemoveChild(children);
}
child = childElement;
((Gtk.Bin)Widget).Child = childElement.Widget;
return(base.AddChildren(children));
}
internal VisualTreeElement PlaceItem(VisualTreeElement element, int?xIn, int?yIn)
{
int x = xIn ?? 0;
int y = yIn ?? 0;
if (xIn != null)
{
element.AttachedProperties ["X"] = x;
}
if (yIn != null)
{
element.AttachedProperties ["Y"] = y;
}
_frame.Put(element.Widget, x, y);
_frame.Move(element.Widget, x, y);
return(this);
}
private int BindPanelY(VisualTreeElement element)
{
object y = element.AttachedProperties ["Y"];
if (y is string)
{
element.AttachedProperties ["Y"] = 0;
Action <EventHandler> subscribe = func => { };
this.BindingContext.BindProperty(
subscribe,
() => (int)element.AttachedProperties ["Y"],
value => this.PlaceItem(element, element.AttachedProperties["X"] as int?, (int)value),
"Panel.Y",
(string)y);
}
return((int)element.AttachedProperties ["Y"]);
}
internal void AttachX(VisualTreeElement element, XmlNode node)
{
var posX = node.Attribute("Panel.X");
if (posX != null)
{
int position;
if (int.TryParse(posX.Value, out position))
{
element.AttachedProperties.Add("X", position);
}
else
{
element.AttachedProperties.Add("X", posX.Value);
}
}
else
{
element.AttachedProperties.Add("X", 0);
}
}
internal VisualTreeElement RemoveChild(params VisualTreeElement[] children)
{
child = null;
((Gtk.Bin)Widget).Child = null;
return(base.RemoveChildren(children));
}
public ElementPair(VisualTreeElement element, Func <VisualTreeElement, VisualTreeElement> add)
{
Element = element;
AddToElement = add;
}
public override void AddControl(VisualTreeElement element)
{
form.Controls.Add(element.Control);
AddChild(element);
}
void IAttachable.AttachProperties(VisualTreeElement element, XmlNode node)
{
this.AttachX(element, node);
this.AttachY(element, node);
}