protected override void OnPaint(PaintEventArgs e)
{
Rectangle RBorder = DisplayRectangle;
RBorder.Inflate(1, 1);
using (Pen PBorder = new Pen(m_PaletteTabPageBorder.GetBorderColor1(PaletteState.Normal)))
{
e.Graphics.DrawRectangle(PBorder, RBorder);
}
if (this.TabCount > 0)
{
using (RenderContext renderContext = new RenderContext(this, e.Graphics, e.ClipRectangle, m_Renderer))
{
renderContext.Graphics.CompositingQuality = CompositingQuality.HighQuality;
renderContext.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
int selectedIndex = this.SelectedIndex;
for (int index = 0; index <= this.TabCount - 1; index++)
{
if (index != selectedIndex)
{
this.PaintTab(index, renderContext);
}
}
if (selectedIndex >= 0)
{
this.PaintTab(selectedIndex, renderContext);
}
}
}
}
void DrawGrid(Graphics g, Size offset)
{
Pen border = new Pen(paletteGrid.GetBorderColor1(PaletteState.Normal));
// Горизонтальные линии
float y = 0;
for (int i = 0; i <= dimension.Height; i++)
{
int y1 = (int)(Math.Round(y)) + offset.Height;
g.DrawLine(border, 0, y1, ClientSize.Width, y1);
if (i != dimension.Height)
{
y += real_size.Height;
}
}
// Вертикальные линии
float x = 0;
for (int i = 0; i <= dimension.Width; i++)
{
if (i == dimension.Width)
{
x = ClientSize.Width - 1;
}
int x1 = (int)(Math.Round(x));
g.DrawLine(border, x1, offset.Height, x1, y + offset.Height);
x += real_size.Width;
}
}
void DrawLines(ViewContext context, TreeNode node)
{
if (node == null)
{
return;
}
Rectangle rect = node.Bounds;
TreeNode curNode = node;
Pen pen = new Pen(paletteLines.GetBorderColor1(PaletteState.Normal));
while ((curNode != null) && (ShowRootLines || (curNode.Parent != null)))
{
int dx = ShowRootLines ? Indent + 3 : 0;
int d = node.Level != 0 ? Indent + Indent * (curNode.Level - 1) + dx : dx;
int x = d - (dx + ImageSizePM) / 2 + 5;
if (!ShowRootLines)
{
x -= Indent - 11;
}
int width = d - x - 2;
int y = rect.Top;
int y2 = rect.Top + rect.Height;
if (curNode == node)
{
int midy = y + rect.Height / 2;
context.Graphics.DrawLine(pen, x, midy, x + width, midy);
if (curNode.NextNode == null)
{
y2 = y + rect.Height / 2;
}
}
if ((curNode.Parent == null) && (curNode.PrevNode == null) && (curNode == node))
{
y = rect.Height / 2;
}
if (curNode.NextNode != null || curNode == node)
{
context.Graphics.DrawLine(pen, x, y, x, y2);
}
curNode = curNode.Parent;
}
}
