/// <summary>
/// Occurs whwn any active border will selected.
/// </summary>
/// <param name="arg1"></param>
/// <param name="arg2"></param>
private void SeatsBlock_BorderSelected(SelectableGrid arg1, SelectableGrid.ActiveBorder arg2)
{
BorderSelected?.Invoke(this, arg2);
}
/// <summary>
/// Filling rect of grid with a cells.
/// </summary>
/// <param name="startX"></param>
/// <param name="startY"></param>
/// <param name="width"></param>
/// <param name="height"></param>
protected void FillGridRect(int startX, int startY, int width, int height)
{
// Drop if init process not possible.
if (OnElementIstiniation == null)
{
MessageBox.Show("Error: OnElementIstiniation event has no subscribers." +
" Initialization not possible.");
return;
}
#region Apply block active background
if (SelectebleBlocks)
{
var activeBackplate = new ActiveBorder()
{
Parent = grid,
//DebugLabel = debugLog,
direction = ActiveBorder.Direction.Horizontal,
x = startX,
y = startY,
Background = SelectedGridBackground,
FromSize = 5,
ToSize = 5,
ZOrder = 0,
OnClickHandler = delegate(object sender, MouseButtonEventArgs e)
{
// Update data.
Active = this;
// Inform subscribers.
GridSelected?.Invoke(this);
}
};
activeBackplate.UpdateLayout();
Grid.SetRowSpan(activeBackplate.UI, height * 2);
Grid.SetColumnSpan(activeBackplate.UI, width * 2);
//activeBackplate.UI.Margin = new Thickness(-5, -5, -10, -10);
activeBackplate.UI.Margin = new Thickness(0, 0, -5, -5);
// Add grid that will block glitching selecting of the block during fast mouse moves.
Grid overlay = new Grid()
{
Background = Brushes.Transparent
};
grid.Children.Add(overlay);
Grid.SetColumn(overlay, startX + 1);
Grid.SetRow(overlay, startY + 1);
Grid.SetRowSpan(overlay, height * 2);
Grid.SetColumnSpan(overlay, width * 2);
}
#endregion
#region Set active borders to columns
if (SelectebleColumns)
{
for (int i = startX; i < (startX + width) * 2 + 2; i += 2)
{
var abm = new ActiveBorder()
{
Parent = grid,
direction = ActiveBorder.Direction.Vertical,
x = i,
y = startY + 1,
Background = SelectedBorderBackground
};
// Inserting new column into the grid.
abm.OnClickHandler = delegate(object sender, MouseButtonEventArgs e)
{
// Log
//MessageBox.Show("Column " + abm.x + " inserting.");
// Inform subscribers.
BorderSelected?.Invoke(this, abm);
};
abm.UpdateLayout();
Grid.SetRowSpan(abm.UI, height * 2 - 1);
}
}
#endregion
#region Set active borders to rows
if (SelectebleRows)
{
for (int i = startY; i < (startY + height) * 2 + 2; i += 2)
{
var abm = new ActiveBorder()
{
Parent = grid,
direction = ActiveBorder.Direction.Horizontal,
x = startX + 1,
y = i,
Background = SelectedBorderBackground
};
// Instrting new row into the grid.
abm.OnClickHandler = delegate(object sender, MouseButtonEventArgs e)
{
// Log
//MessageBox.Show("Row " + abm.y + " inserting.");
// Inform subscribers.
BorderSelected?.Invoke(this, abm);
};
abm.UpdateLayout();
Grid.SetColumnSpan(abm.UI, width * 2 - 1);
}
}
#endregion
#region Insiniate elements to grid's cells.
for (int y = startY; y < height; y++)
{
for (int x = startX; x < width; x++)
{
// Create seat UI.
var seat = OnElementIstiniation.Invoke(x, y);
// Append it to the gris.
grid.Children.Add(seat);
Grid.SetColumn(seat, x * 2 + 1);
Grid.SetRow(seat, y * 2 + 1);
}
}
#endregion
}