private void VerticalButtonClickedEvents(object sender, EventArgs e)
{
try
{
EventHandler <CustomTapEventArgs> handler = VerticalButtonClickedEvent;
CustomTapEventArgs customTapEventArgs = new CustomTapEventArgs();
var owner = (Button)sender;
if (owner.Text == "+")
{
customTapEventArgs.ButtonOption = ButtonOption.Add;
}
else if (owner.Text == "-")
{
customTapEventArgs.ButtonOption = ButtonOption.Delete;
}
else
{
}
if (handler != null)
{
handler(sender, customTapEventArgs);
}
}
catch (Exception ex)
{
var msg = ex.Message + "\n" + ex.StackTrace;
}
}
private void AlterHorizontalCells(CustomTapEventArgs e)
{
try
{
if (e.ButtonOption == ButtonOption.Add)
{
grid.RowDefinitions.Add(new RowDefinition()
{
Height = GridLength.Auto
});
var rows = grid.RowDefinitions.Count;
var columns = grid.ColumnDefinitions.Count;
for (int column = 0; column < columns; column++)
{
var box = new BoxView()
{
BackgroundColor = Color.Teal,
WidthRequest = 50,
HeightRequest = 50
};
grid.Children.Add(box, column, rows - 1);
}
}
else if (e.ButtonOption == ButtonOption.Delete)
{
var rows = grid.RowDefinitions.Count;
var gridChildren = grid.Children;
List <View> removableColumnViews = new List <View>();
foreach (var child in gridChildren)
{
var childRow = Grid.GetRow(child);
if (childRow == rows)
{
removableColumnViews.Add(child);
}
}
foreach (var viewItem in removableColumnViews)
{
grid.Children.Remove(viewItem);
}
grid.RowDefinitions.Remove(grid.RowDefinitions[grid.RowDefinitions.Count - 1]);
}
else
{
}
}
catch (Exception ex)
{
var msg = ex.Message + "\n" + ex.StackTrace;
}
}
public void AlterCells(EffectedSection section, CustomTapEventArgs args)
{
try
{
if (section == EffectedSection.Column)
{
AlterHorizontalCells(args);
}
else if (section == EffectedSection.Row)
{
AlterVerticalCells(args);
}
else
{
}
}
catch (Exception ex)
{
var msg = ex.Message + "\n" + ex.StackTrace;
}
}