private Control[] DrawGrid()
{
Control[] ctls = new Control[CellCount];
Point lastButtonPoint = new Point(0, 0);
List <int> lstLargeButton = new List <int>();
int loopCount = CellCount % ColumnCount == 0 ? CellCount / ColumnCount : CellCount / ColumnCount + 1;
int drawButtonIndex = 0;
int drawCellIndex = 0;
PanelControl cell = null;
for (int i = 0; i < loopCount; i++)
{
if (lastButtonPoint.Y + ButtonHeight > this.Height)
{
this.Height += ButtonHeight;
}
for (int index = 0; index < ColumnCount; index++)
{
Point location = lastButtonPoint;
if (index == 0)
{
location = new Point(0, lastButtonPoint.Y);
}
else
{
location = new Point(lastButtonPoint.X + CellMargin + ButtonWidth, lastButtonPoint.Y);
}
lastButtonPoint = location;
cell = GetNextCell(location, drawButtonIndex);
if (!CheckLargeButtonList(lstLargeButton, drawCellIndex))
{
if (cell != null)
{
ctls[drawButtonIndex] = cell;
cell = null;
}
ButtonContainerType btnType = GetButtonType(drawButtonIndex);
if (btnType == ButtonContainerType.Large)
{
lstLargeButton.Add(drawCellIndex);
lstLargeButton.Add(drawCellIndex + ColumnCount);
}
drawButtonIndex++;
}
drawCellIndex++;
}
lastButtonPoint = new Point(lastButtonPoint.X, lastButtonPoint.Y + ButtonHeight + CellMargin);
}
return(ctls);
}
public PanelControl NewButtonContainer(ButtonContainerType containerType)
{
PanelControl panel = new PanelControl();
if (containerType == ButtonContainerType.Small)
{
panel.Size = _smallButtonSize;
}
else
{
panel.Size = _largeButtonSize;
}
panel.AllowDrop = _lockState;
return(panel);
}
private ButtonContainerType GetButtonType(int idx)
{
ButtonContainerType type = ButtonContainerType.Small;
if (idx < _lstButton.Count)
{
object cell = _lstButton[idx];
if (cell != null)
{
PanelControl panel = cell as PanelControl;
if (panel.Controls.Count > 0)
{
object ctrl = panel.Controls[0];
if (ctrl.GetType() == typeof(LargeButtonControl))
{
type = ButtonContainerType.Large;
}
}
}
}
return(type);
}
