public override void Paint(MapItem item, ItemControls.ItemScrollBar scrollBar,
ItemLinkPoint[] linkPoints)
{
if (item.PreviousItemSize == item.Size)
{
DrawWorkplaceFromBuffer(item);
}
else
{
item.PreviousItemSize = item.Size;
CalculateWorkplaceRectangle(item);
item.Buffer.Clear(Color.Transparent);
DrawBody(item);
DrawHeader(item);
DrawWorkplace(item);
DrawSelectionBodyFrame(item);
}
bool scrollBarVisible = scrollBar.Visible;
Rectangle clippedWorkplaceRectangle = Rectangle.Inflate(
item.WorkplaceRectangle, -1, -1);
item.Buffer.SetClip(clippedWorkplaceRectangle);
DrawItemElements(item, scrollBar);
//Repaint if scroll bar visible was changed
if (scrollBarVisible != scrollBar.Visible)
{
item.Buffer.SetClip(item.ClientRectangle);
Paint(item, scrollBar, linkPoints);
return;
}
//Correct scroll bar position
if (scrollBar.Position > scrollBar.MaxValue)
{
item.Buffer.SetClip(item.ClientRectangle);
scrollBar.Position = scrollBar.MaxValue;
return;
}
DrawControls(item);
DrawScrollBar(item, scrollBar);
int shift = item.Selected ? 1 : 0;
Rectangle rectangle = new Rectangle(
item.ClientRectangle.Left + shift,
item.ClientRectangle.Top,
item.ClientRectangle.Width - shift * 2 - ShadowDistance,
item.ClientRectangle.Height);
item.Buffer.SetClip(rectangle);
DrawLinkPoint(item, linkPoints);
item.Buffer.SetClip(item.ClientRectangle);
}
public override void Paint(MapItem item, ItemControls.ItemScrollBar scrollBar,
ItemLinkPoint[] linkPoints)
{
Rectangle rectangle = item.ClientRectangle;
ItemPainterHelper.DrawRoundedRectangleShadow(item.Buffer,
ref rectangle, CornerRadius, ShadowDistance, ShadowColor);
Pen pen = new Pen(Color.FromArgb(255, Color.Green), 5);
rectangle.Inflate(-(int)pen.Width, -(int)pen.Width);
item.ItemRegion = ItemPainterHelper.CalculateRoundedRectangleGraphicsPath(
rectangle, CornerRadius);
pen.EndCap = pen.StartCap = LineCap.Flat;
item.Buffer.DrawPath(pen, item.ItemRegion);
}
public virtual void Paint(MapItem item, ItemControls.ItemScrollBar scrollBar,
ItemLinkPoint[] linkPoints)
{
}
private void DrawScrollBar(MapItem item, ItemControls.ItemScrollBar scrollBar)
{
scrollBar.Draw(item.Buffer, ScrollBodyColor, ScrollFrontColor,
ScrollMarksColor);
}
private void DrawItemElements(MapItem item, ItemControls.ItemScrollBar scrollBar)
{
//Mark all visibled item control as destroyed
foreach (IItemControl control in item.ControlsOnScreen.Values)
{
control.Destroyed = true;
}
//Get scroll bar padding and calculate control rectangle
int scrollBarPadding = scrollBar.Visible ? ScrollBarPadding : 1;
Rectangle controlsRectangle = new Rectangle(item.WorkplaceRectangle.Left,
item.WorkplaceRectangle.Top, item.WorkplaceRectangle.Width -
scrollBar.Width - scrollBarPadding, item.WorkplaceRectangle.Height);
//Fix bad situation, when scroll position equal to max. value and
//item has increase own vertical size
int areaSizeDiff = controlsRectangle.Height - scrollBar.AreaSize;
if (scrollBar.AreaSize > 0 && areaSizeDiff > 0 &&
scrollBar.Position + areaSizeDiff >= scrollBar.MaxValue)
{
scrollBar.SetPositionSilent(Math.Max(scrollBar.MaxValue - areaSizeDiff, 0));
}
//Calculate current screen height (with positioning)
int curHeight = -scrollBar.Position + GroupSpaceHeight;
List <ItemGroup> groups = item.Groups.GetVisibleGroups();
foreach (ItemGroup group in groups)
{
List <ItemGroupElement> elements = group.GetVisibleElements();
// +1 - for the divider line
bool gDrawing = curHeight + GroupAreaHeight + 1 >= 0 &&
curHeight <= controlsRectangle.Height;
if (gDrawing)
{
DrawGroup(item, group, elements.Count, controlsRectangle,
curHeight + controlsRectangle.Top);
}
curHeight += GroupAreaHeight + GroupSpaceHeight + 1;
if (!group.Collapsed && elements.Count > 0)
{
curHeight -= 1;
foreach (ItemGroupElement element in elements)
{
bool eDrawing = curHeight + GroupElementAreaHeight >= 0 &&
curHeight <= controlsRectangle.Height;
if (eDrawing)
{
DrawGroupElement(item, element, controlsRectangle,
curHeight + controlsRectangle.Top);
}
curHeight += GroupElementAreaHeight;
}
}
else
{
curHeight -= GroupSpaceHeight + 1;
}
}
curHeight += GroupElementSpaceHeight + 1;
//Update scrollbar rectangle
scrollBar.ClientRectangle = new Rectangle(Padding.Left + (item.Width -
Padding.Left - Padding.Right) - scrollBar.Width - scrollBarPadding,
controlsRectangle.Top + ScrollBarPadding, scrollBar.Width,
controlsRectangle.Height - ScrollBarPadding * 2);
//Set scrollbar area size and max value
scrollBar.AreaSize = controlsRectangle.Height;
scrollBar.MaxValue = Math.Max(curHeight + scrollBar.Position -
controlsRectangle.Height, 0);
//Remove hidden item controls
RemoveHiddenItemControls(item);
}
