public SliderCellRenderer(GridControlBase grid, GridCellModelBase cellModel)
: base(grid, cellModel)
{
cm = (SliderCellModel)cellModel;
SupportsFocusControl = true;
FixControlParent(drawSlider);
SetControl(editSlider);
editSlider.AutoSize = false;
editSlider.ValueChanged += new EventHandler(trackBar_ValueChanged);
cm.trackBarControlSize = drawSlider.Size;
}
protected override void OnDraw(Graphics g, Rectangle clientRectangle, int rowIndex, int colIndex, GridStyleInfo style)
{
if (this.ShouldDrawFocused(rowIndex, colIndex))
{
style.Control = editSlider;
}
else
{
style.Control = drawSlider;
SliderCellModel.InitializeSlider(drawSlider, style);
}
base.OnDraw(g, clientRectangle, rowIndex, colIndex, style);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
editSlider.ValueChanged -= new EventHandler(trackBar_ValueChanged);
editSlider.Dispose();
editSlider = null;
drawSlider.Dispose();
drawSlider = null;
cm = null;
}
base.Dispose(disposing);
}
protected override void InitializeControlText(object controlValue)
{
SliderCellModel.InitializeSlider(this.editSlider, controlValue);
}
protected override void OnInitialize(int rowIndex, int colIndex)
{
SliderCellModel.InitializeSlider(editSlider, Grid.GetViewStyleInfo(rowIndex, colIndex));
}