/// <summary>
/// Draws the Slider item. If you need to provide custom rendering this is the method that you should override in your custom rendered. If you
/// do not want default rendering to occur do not call the base implementation. You can call OnRenderSliderItem method so events can occur.
/// </summary>
/// <param name="e">Provides context information.</param>
public override void DrawSliderItem(SliderItemRendererEventArgs e)
{
SliderPainter painter = PainterFactory.CreateSliderPainter(e.SliderItem);
if (painter == null)
return;
if (painter is IOffice2007Painter)
((IOffice2007Painter)painter).ColorTable = m_ColorTable;
painter.Paint(e);
base.DrawSliderItem(e);
}
public virtual void Paint(SliderItemRendererEventArgs e) { }
/// <summary>
/// Raises RenderSliderItem event.
/// </summary>
/// <param name="e">Provides context information.</param>
protected virtual void OnRenderSliderItem(SliderItemRendererEventArgs e)
{
if (RenderSliderItem!= null)
RenderSliderItem(this, e);
}
/// <summary>
/// Draws the Slider item. If you need to provide custom rendering this is the method that you should override in your custom rendered. If you
/// do not want default rendering to occur do not call the base implementation. You can call OnRenderSliderItem method so events can occur.
/// </summary>
/// <param name="e">Provides context information.</param>
public virtual void DrawSliderItem(SliderItemRendererEventArgs e)
{
OnRenderSliderItem(e);
}
public override void Paint(SliderItemRendererEventArgs e)
{
SliderItem item = e.SliderItem;
Office2007SliderColorTable ct = GetColorTable(item, e.ItemPaintArgs.ContainerControl);
Office2007SliderStateColorTable decreaseCt = null;
Office2007SliderStateColorTable increaseCt = null;
Office2007SliderStateColorTable trackCt = null;
eDotNetBarStyle effectiveStyle = item.EffectiveStyle;
if (item.GetEnabled())
{
decreaseCt = ct.Default;
increaseCt = ct.Default;
trackCt = ct.Default;
if (ct.DecreaseButtonPart != null)
decreaseCt = ct.DecreaseButtonPart.Default;
if (ct.IncreaseButtonPart != null)
increaseCt = ct.IncreaseButtonPart.Default;
if (ct.TrackPart != null)
trackCt = ct.TrackPart.Default;
if (item.MouseDownPart == eSliderPart.DecreaseButton)
{
if (ct.DecreaseButtonPart != null)
decreaseCt = ct.DecreaseButtonPart.Pressed;
else
decreaseCt = ct.Pressed;
}
else if (item.MouseDownPart == eSliderPart.IncreaseButton)
{
if (ct.IncreaseButtonPart != null)
increaseCt = ct.IncreaseButtonPart.Pressed;
else
increaseCt = ct.Pressed;
}
else if (item.MouseDownPart == eSliderPart.TrackArea)
{
if (ct.TrackPart != null)
trackCt = ct.TrackPart.Pressed;
else
trackCt = ct.Pressed;
}
else if (item.MouseOverPart == eSliderPart.DecreaseButton)
{
if (ct.DecreaseButtonPart != null)
decreaseCt = ct.DecreaseButtonPart.MouseOver;
else
decreaseCt = ct.MouseOver;
}
else if (item.MouseOverPart == eSliderPart.IncreaseButton)
{
if (ct.IncreaseButtonPart != null)
increaseCt = ct.IncreaseButtonPart.MouseOver;
else
increaseCt = ct.MouseOver;
}
else if (item.MouseOverPart == eSliderPart.TrackArea)
{
if (ct.TrackPart != null)
trackCt = ct.TrackPart.MouseOver;
else
trackCt = ct.MouseOver;
}
}
else
{
decreaseCt = ct.Disabled;
increaseCt = ct.Disabled;
trackCt = ct.Disabled;
}
Rectangle itemRect = item.DisplayRectangle;
Rectangle r = item.LabelBounds;
Graphics g = e.Graphics;
string text = GetText(item);
if (!r.IsEmpty && text.Length > 0)
{
r.Offset(itemRect.Location);
eTextFormat tf = eTextFormat.Default | eTextFormat.WordEllipsis;
if (item.LabelPosition == eSliderLabelPosition.Left)
tf |= eTextFormat.Left | eTextFormat.VerticalCenter;
else if (item.LabelPosition == eSliderLabelPosition.Right)
tf |= eTextFormat.Right | eTextFormat.VerticalCenter;
else if (item.LabelPosition == eSliderLabelPosition.Top)
tf |= eTextFormat.HorizontalCenter | eTextFormat.Top | eTextFormat.WordBreak;
else if (item.LabelPosition == eSliderLabelPosition.Bottom)
tf |= eTextFormat.HorizontalCenter | eTextFormat.Bottom | eTextFormat.WordBreak;
Color cl = trackCt.LabelColor;
if (e.ItemPaintArgs.ContainerControl is DevComponents.DotNetBar.Controls.Slider)
cl = trackCt.SliderLabelColor;
if (!item.TextColor.IsEmpty)
cl = item.TextColor;
if (item.TextMarkupBody == null)
{
#if FRAMEWORK20
if (e.ItemPaintArgs != null && e.ItemPaintArgs.GlassEnabled && item.Parent is CaptionItemContainer && !(e.ItemPaintArgs.ContainerControl is QatToolbar))
{
if (!e.ItemPaintArgs.CachedPaint)
Office2007RibbonControlPainter.PaintTextOnGlass(g, GetText(item), e.ItemPaintArgs.Font, r, TextDrawing.GetTextFormat(tf));
}
else
#endif
{
if (item.SliderOrientation == eOrientation.Vertical)
{
g.RotateTransform(90);
TextDrawing.DrawString(g, GetText(item), e.ItemPaintArgs.Font, cl, new Rectangle(r.Top, -r.Right, r.Height, r.Width), tf);
g.ResetTransform();
}
else
TextDrawing.DrawString(g, GetText(item), e.ItemPaintArgs.Font, cl, r, tf);
}
}
else
{
if (item.SliderOrientation == eOrientation.Vertical)
{
g.RotateTransform(90);
TextMarkup.MarkupDrawContext d = new TextMarkup.MarkupDrawContext(g, e.ItemPaintArgs.Font, cl, e.ItemPaintArgs.RightToLeft);
d.HotKeyPrefixVisible = !((tf & eTextFormat.HidePrefix) == eTextFormat.HidePrefix);
item.TextMarkupBody.Bounds = new Rectangle(r.Top, -r.Right, item.TextMarkupBody.Bounds.Width, item.TextMarkupBody.Bounds.Height);
item.TextMarkupBody.Render(d);
g.ResetTransform();
}
else
{
TextMarkup.MarkupDrawContext d = new TextMarkup.MarkupDrawContext(g, e.ItemPaintArgs.Font, cl, e.ItemPaintArgs.RightToLeft);
d.HotKeyPrefixVisible = !((tf & eTextFormat.HidePrefix) == eTextFormat.HidePrefix);
item.TextMarkupBody.Bounds = r;
item.TextMarkupBody.Render(d);
}
}
}
r = item.SlideBounds;
if (!r.IsEmpty)
{
SmoothingMode sm = g.SmoothingMode;
g.SmoothingMode = SmoothingMode.None;
r.Offset(itemRect.Location);
if (item.SliderOrientation == eOrientation.Horizontal)
{
// Draw the track line
int ty = r.Y + r.Height / 2 - 1;
int tmx = r.X + r.Width / 2;
if (!trackCt.TrackLineColor.IsEmpty)
{
using (Pen pen = new Pen(trackCt.TrackLineColor))
{
g.DrawLine(pen, r.X - 1, ty, r.Right, ty);
}
}
if (!trackCt.TrackLineLightColor.IsEmpty)
{
ty++;
tmx++;
using (Pen pen = new Pen(trackCt.TrackLineLightColor))
{
if (item.TrackMarker)
g.DrawLine(pen, tmx, ty - 3, tmx, ty + 3);
g.DrawLine(pen, r.X - 1, ty, r.Right, ty);
}
}
if (!trackCt.TrackLineColor.IsEmpty && item.TrackMarker)
{
ty--;
tmx--;
using (Pen pen = new Pen(trackCt.TrackLineColor))
{
g.DrawLine(pen, tmx, ty - 3, tmx, ty + 3);
}
}
g.SmoothingMode = sm;
int tx = 0;
if (e.ItemPaintArgs.RightToLeft)
tx = (int)((r.Width - 11) * (1 - ((item.Maximum - item.Minimum == 0) ? 0 : (float)(item.Value - item.Minimum) / (item.Maximum - item.Minimum))));
else
tx = (int)((r.Width - 11) * ((item.Maximum - item.Minimum == 0) ? 0 : (float)(item.Value - item.Minimum) / (item.Maximum - item.Minimum)));
// Draw the tracker
Rectangle trackRect = r;
trackRect.X += tx;
trackRect.Width = 11;
trackRect.Height = 15;
trackRect.Y += (r.Height - trackRect.Height) / 2;
PaintSliderPart(trackCt, trackRect, g, eSliderPart.TrackArea, item.SliderOrientation, effectiveStyle);
item.TrackBounds = trackRect;
}
else
{
// Draw the track line
int tx = r.X + r.Width / 2 - 1;
int tmy = r.Y + r.Height / 2;
if (!trackCt.TrackLineColor.IsEmpty)
{
using (Pen pen = new Pen(trackCt.TrackLineColor))
{
g.DrawLine(pen, tx, r.Y - 1, tx, r.Bottom);
}
}
if (!trackCt.TrackLineLightColor.IsEmpty)
{
tx++;
tmy++;
using (Pen pen = new Pen(trackCt.TrackLineLightColor))
{
if (item.TrackMarker)
g.DrawLine(pen, tx - 3, tmy, tx + 3, tmy);
g.DrawLine(pen, tx, r.Y - 1, tx, r.Bottom);
}
}
if (!trackCt.TrackLineColor.IsEmpty && item.TrackMarker)
{
tx--;
tmy--;
using (Pen pen = new Pen(trackCt.TrackLineColor))
{
g.DrawLine(pen, tx - 3, tmy, tx + 3, tmy);
}
}
g.SmoothingMode = sm;
int ty = 0;
ty = (r.Height - 16) - (int)((r.Height - 11) * ((item.Maximum - item.Minimum == 0) ? 0 : (float)(item.Value - item.Minimum) / (item.Maximum - item.Minimum)));
// Draw the tracker
Rectangle trackRect = r;
trackRect.Y += ty;
trackRect.Width = 15;
trackRect.Height = 11;
trackRect.X += (r.Width - trackRect.Width) / 2;
PaintSliderPart(trackCt, trackRect, g, eSliderPart.TrackArea, item.SliderOrientation, effectiveStyle);
item.TrackBounds = trackRect;
}
}
r = item.DecreaseBounds;
if (!r.IsEmpty)
{
r.Offset(itemRect.Location);
r.Width--;
r.Height--;
PaintSliderPart(decreaseCt, r, g, eSliderPart.DecreaseButton, item.SliderOrientation, effectiveStyle);
}
r = item.IncreaseBounds;
if (!r.IsEmpty)
{
r.Offset(itemRect.Location);
r.Width--;
r.Height--;
PaintSliderPart(increaseCt, r, g, eSliderPart.IncreaseButton, item.SliderOrientation, effectiveStyle);
}
base.Paint(e);
}
