protected override void DrawNodeLabel(Graphics graphics, String label, Rectangle rect,
NodeDrawState nodeState, NodeDrawPos nodePos,
Font nodeFont, Object itemData)
{
var taskItem = (itemData as MindMapTaskItem);
var realItem = GetRealTaskItem(taskItem);
bool isSelected = (nodeState != NodeDrawState.None);
Rectangle iconRect = Rectangle.Empty;
if (taskItem.IsTask) // not root
{
// Checkbox
Rectangle checkRect = CalcCheckboxRect(rect);
if (m_ShowCompletionCheckboxes)
{
CheckBoxRenderer.DrawCheckBox(graphics, checkRect.Location, GetItemCheckboxState(realItem));
}
// Task icon
if (TaskHasIcon(realItem))
{
iconRect = CalcIconRect(rect);
if (m_TaskIcons.Get(realItem.ID))
{
m_TaskIcons.Draw(graphics, iconRect.X, iconRect.Y);
}
rect.Width = (rect.Right - iconRect.Right - 2);
rect.X = iconRect.Right + 2;
}
else if (m_ShowCompletionCheckboxes)
{
rect.Width = (rect.Right - checkRect.Right - 2);
rect.X = checkRect.Right + 2;
}
}
// Text Colour
Color textColor = SystemColors.WindowText;
if (!taskItem.TextColor.IsEmpty)
{
if (m_TaskColorIsBkgnd && !isSelected && !realItem.IsDone(true))
{
textColor = DrawingColor.GetBestTextColor(taskItem.TextColor);
}
else if (isSelected)
{
textColor = DrawingColor.SetLuminance(taskItem.TextColor, 0.3f);
}
else
{
textColor = taskItem.TextColor;
}
}
switch (nodeState)
{
case NodeDrawState.Selected:
UIExtension.SelectionRect.Draw(this.Handle, graphics, rect.X, rect.Y, rect.Width, rect.Height, this.Focused, false); // opaque
break;
case NodeDrawState.DropTarget:
UIExtension.SelectionRect.Draw(this.Handle, graphics, rect.X, rect.Y, rect.Width, rect.Height, false, false); // opaque
break;
case NodeDrawState.None:
if (DebugMode())
{
graphics.DrawRectangle(new Pen(Color.Green), rect);
}
break;
}
// Text
var format = DefaultLabelFormat(nodePos, isSelected);
graphics.DrawString(label, nodeFont, new SolidBrush(textColor), rect, format);
// Draw Windows shortcut icon if task is a reference
if (taskItem.IsReference)
{
if (iconRect == Rectangle.Empty)
{
iconRect = rect;
}
else
{
iconRect.Y = (rect.Bottom - iconRect.Height); // don't want shortcut icon centred vertically
}
UIExtension.ShortcutOverlay.Draw(graphics, iconRect.X, iconRect.Y, iconRect.Width, iconRect.Height);
}
}
protected override void DrawNodeLabel(Graphics graphics, String label, Rectangle rect,
NodeDrawState nodeState, NodeDrawPos nodePos,
Font nodeFont, Object itemData)
{
var taskItem = (itemData as MindMapTaskItem);
bool isSelected = (nodeState != NodeDrawState.None);
if (taskItem.IsTask) // real task
{
// Checkbox
Rectangle checkRect = CalcCheckboxRect(rect);
if (m_ShowCompletionCheckboxes)
{
CheckBoxRenderer.DrawCheckBox(graphics, checkRect.Location, GetItemCheckboxState(taskItem));
}
// Task icon
if (TaskHasIcon(taskItem))
{
Rectangle iconRect = CalcIconRect(rect);
if (m_TaskIcons.Get(taskItem.ID))
{
m_TaskIcons.Draw(graphics, iconRect.X, iconRect.Y);
}
rect.Width = (rect.Right - iconRect.Right - 2);
rect.X = iconRect.Right + 2;
}
else if (m_ShowCompletionCheckboxes)
{
rect.Width = (rect.Right - checkRect.Right - 2);
rect.X = checkRect.Right + 2;
}
}
// Text background
Brush textColor = SystemBrushes.WindowText;
Brush backColor = null;
Color taskColor = taskItem.TextColor;
if (!taskColor.IsEmpty)
{
if (m_TaskColorIsBkgnd && !isSelected && !taskItem.IsDone(true))
{
backColor = new SolidBrush(taskColor);
textColor = new SolidBrush(DrawingColor.GetBestTextColor(taskColor));
}
else
{
if (nodeState != MindMapControl.NodeDrawState.None)
{
taskColor = DrawingColor.SetLuminance(taskColor, 0.3f);
}
textColor = new SolidBrush(taskColor);
}
}
switch (nodeState)
{
case NodeDrawState.Selected:
m_SelectionRect.Draw(graphics, rect.X, rect.Y, rect.Width, rect.Height, this.Focused);
break;
case NodeDrawState.DropTarget:
m_SelectionRect.Draw(graphics, rect.X, rect.Y, rect.Width, rect.Height, false);
break;
case NodeDrawState.None:
{
if (backColor != null)
{
var prevSmoothing = graphics.SmoothingMode;
graphics.SmoothingMode = SmoothingMode.None;
graphics.FillRectangle(backColor, rect);
graphics.SmoothingMode = prevSmoothing;
}
if (DebugMode())
{
graphics.DrawRectangle(new Pen(Color.Green), rect);
}
}
break;
}
// Text
var format = DefaultLabelFormat(nodePos, isSelected);
graphics.DrawString(label, nodeFont, textColor, rect, format);
}