private void InitExpandNode(ExpandNodeState expandState)
{
if (expandNodeImages != null && expandNodeImages.ContainsKey(expandState))
{
return;
}
if (expandNodeImages == null)
{
expandNodeImages = new Dictionary <ExpandNodeState, Bitmap>();
}
Bitmap image = null;
switch (expandState)
{
case ExpandNodeState.OpenedDisabled: image = ResourcesCache.ExpandNodeOpenedDisabled; break;
case ExpandNodeState.OpenedNormal: image = ResourcesCache.ExpandNodeOpenedNormal; break;
case ExpandNodeState.OpenedHot: image = ResourcesCache.ExpandNodeOpenedHot; break;
case ExpandNodeState.OpenedPressed: image = ResourcesCache.ExpandNodeOpenedPressed; break;
case ExpandNodeState.ClosedDisabled: image = ResourcesCache.ExpandNodeClosedDisabled; break;
case ExpandNodeState.ClosedNormal: image = ResourcesCache.ExpandNodeClosedNormal; break;
case ExpandNodeState.ClosedHot: image = ResourcesCache.ExpandNodeClosedHot; break;
case ExpandNodeState.ClosedPressed: image = ResourcesCache.ExpandNodeClosedPressed; break;
}
expandNodeImages[expandState] = image;
}
private void InitExpandNode(ExpandNodeState expandState)
{
if (expandNodeImages != null && expandNodeImages.ContainsKey(expandState)) return;
if (expandNodeImages == null) expandNodeImages = new Dictionary<ExpandNodeState,Bitmap>();
Bitmap image = null;
switch (expandState)
{
case ExpandNodeState.OpenedDisabled: image = Resources.ExpandNodeOpenedDisabled; break;
case ExpandNodeState.OpenedNormal: image = Resources.ExpandNodeOpenedNormal; break;
case ExpandNodeState.OpenedHot: image = Resources.ExpandNodeOpenedHot; break;
case ExpandNodeState.OpenedPressed: image = Resources.ExpandNodeOpenedPressed; break;
case ExpandNodeState.ClosedDisabled: image = Resources.ExpandNodeClosedDisabled; break;
case ExpandNodeState.ClosedNormal: image = Resources.ExpandNodeClosedNormal; break;
case ExpandNodeState.ClosedHot: image = Resources.ExpandNodeClosedHot; break;
case ExpandNodeState.ClosedPressed: image = Resources.ExpandNodeClosedPressed; break;
}
expandNodeImages[expandState] = image;
}
public void DrawExpandNode(Graphics g, Point loc, ExpandNodeState state)
{
InitExpandNode(state);
g.DrawImageUnscaled(expandNodeImages[state], loc);
}
protected void PaintIndentExpandButton(Graphics g, GroupedPropertyEditor childGroup)
{
if (childGroup.headerHeight == 0)
{
return;
}
if ((childGroup.Hints & HintFlags.HasExpandCheck) == HintFlags.None)
{
return;
}
Rectangle indentExpandRect = new Rectangle(childGroup.Location.X - this.indent, childGroup.Location.Y, this.indent, childGroup.headerHeight);
Rectangle expandButtonRect = new Rectangle(
indentExpandRect.X + indentExpandRect.Width / 2 - ControlRenderer.ExpandNodeSize.Width / 2,
indentExpandRect.Y + indentExpandRect.Height / 2 - ControlRenderer.ExpandNodeSize.Height / 2 - 1,
ControlRenderer.ExpandNodeSize.Width,
ControlRenderer.ExpandNodeSize.Height);
ExpandNodeState expandState = ExpandNodeState.OpenedDisabled;
if (childGroup.Enabled && childGroup.CanExpand && (childGroup.Hints & HintFlags.ExpandEnabled) != HintFlags.None)
{
if (!childGroup.Expanded)
{
if (childGroup.expandCheckPressed)
{
expandState = ExpandNodeState.ClosedPressed;
}
else if (childGroup.expandCheckHovered)
{
expandState = ExpandNodeState.ClosedHot;
}
else if (childGroup.Focused)
{
expandState = ExpandNodeState.ClosedHot;
}
else
{
expandState = ExpandNodeState.ClosedNormal;
}
}
else
{
if (childGroup.expandCheckPressed)
{
expandState = ExpandNodeState.OpenedPressed;
}
else if (childGroup.expandCheckHovered)
{
expandState = ExpandNodeState.OpenedHot;
}
else if (childGroup.Focused)
{
expandState = ExpandNodeState.OpenedHot;
}
else
{
expandState = ExpandNodeState.OpenedNormal;
}
}
}
else
{
if (childGroup.Expanded)
{
expandState = ExpandNodeState.OpenedDisabled;
}
else
{
expandState = ExpandNodeState.ClosedDisabled;
}
}
ControlRenderer.DrawExpandNode(g, expandButtonRect.Location, expandState);
}
public void DrawExpandNode(Graphics g, Point loc, ExpandNodeState state)
{
InitExpandNode(state);
g.DrawImageUnscaled(expandNodeImages[state], loc);
}