/// <summary>
///
/// </summary>
/// <param name="g"></param>
private void OnDraw(Graphics g)
{
// Background
using (var brush = new SolidBrush(BackColor))
{
g.FillRectangle(brush, ClientRectangle);
}
// Element
var rect = ClientRectangle;
if (borderTop || borderBottom || borderLeft || borderRight)
{
rect.Inflate(-1, -1);
}
var context = new TemplateDrawContext
{
PreferBaseForeColor = false,
PreferBaseBackColor = false,
PreferBaseBorderColor = false,
BaseForeColor = ForeColor,
BaseBackColor = BackColor,
BaseBorderColor = ElementBorderColor,
Font = Font
};
var designMode = (Site != null) && Site.DesignMode;
var source = designData as ITemplateDesignData;
var target = designMode & source != null?source.Create() : item;
TemplateDrawHelper.DrawElements(g, rect, target, elements, context);
// Border
g.DrawBorder(borderColor, ClientRectangle, borderTop, borderBottom, borderLeft, borderRight);
}
//--------------------------------------------------------------------------------
// Draw
//--------------------------------------------------------------------------------
/// <summary>
///
/// </summary>
/// <param name="g"></param>
protected override void OnDraw(Graphics g)
{
// Elements
var rect = CalcListRect();
g.Clip = new Region(rect);
var context = new TemplateDrawContext
{
BaseBorderColor = SplitterColor,
Font = Font
};
var designMode = (Site != null) && Site.DesignMode;
var baseY = rect.Top;
var source = designData as ITemplateListDesignData;
var list = designMode && source != null ? (IList)source.Create() : items;
var i = designMode ? 0 : TopIndex;
var max = designMode && list != null ? list.Count : items.Count;
if (list != null)
{
while ((baseY < rect.Bottom) && (i < max))
{
var elementRect = new Rectangle(rect.Left, baseY, rect.Width, itemHeight);
var selected = i == selectedIndex;
var foreColor = selected
? (Focused ? selectedForeColor : inactiveSelectedForeColor)
: ForeColor;
var backColor = selected
? (Focused ? selectedBackColor : inactiveSelectedBackColor)
: (i % 2 == 0) ? BackColor : alternateBackColor;
using (var brush = new SolidBrush(backColor))
{
g.FillRectangle(brush, elementRect);
}
context.PreferBaseForeColor = selected && PreferForeColorWhenSelected;
context.PreferBaseBackColor = selected && PreferBackColorWhenSelected;
context.PreferBaseBorderColor = selected && PreferBorderColorWhenSelected;
context.BaseForeColor = foreColor;
context.BaseBackColor = backColor;
TemplateDrawHelper.DrawElements(g, elementRect, list[i], elements, context);
baseY += itemHeight;
if (splitter)
{
using (var brush = new SolidBrush(SplitterColor))
{
g.FillRectangle(brush, new Rectangle(rect.Left, baseY, rect.Width, 1));
}
baseY += 1;
}
i++;
}
}
using (var brush = new SolidBrush(BackColor))
{
g.FillRectangle(brush, rect.X, baseY, rect.Width, rect.Bottom - baseY);
}
// Border
g.Clip = new Region(ClientRectangle);
using (var pen = new Pen(borderColor))
{
g.DrawRectangle(pen, ClientRectangle.X, ClientRectangle.Y, ClientRectangle.Width - 1, ClientRectangle.Height - 1);
}
}