// For Ownder Drawn TreeViews
public static void DrawItem(this DrawTreeNodeEventArgs e, Color channelColor, TreeView treeView, bool useCheckmark)
{
if (treeView == null) {
e.DrawDefault = true;
return;
}
if (e.Bounds.Left < 0 || e.Bounds.Top < 0) {
return;
}
var fillRect = new Rectangle(e.Node.Bounds.X, e.Node.Bounds.Y, treeView.Width - e.Node.Bounds.Left, e.Node.Bounds.Height);
GenericBrush.Color = channelColor;
bool selected;
var view = treeView as MultiSelectTreeview;
if (view != null) {
selected = view.SelectedNodes.Contains(e.Node);
}
else {
selected = (e.State & TreeNodeStates.Selected) != 0;
}
var rectBrush = selected && !useCheckmark ? SystemBrushes.Highlight : GenericBrush;
e.Graphics.FillRectangle(rectBrush, fillRect);
var stringBrush = selected && !useCheckmark ? SystemBrushes.HighlightText : channelColor.GetTextColor();
e.Graphics.DrawString(e.Node.Text, treeView.Font, stringBrush, e.Bounds.Left, e.Bounds.Top);
if (selected && useCheckmark) {
e.Graphics.DrawString(Checkmark, treeView.Font, channelColor.GetTextColor(), fillRect.Right - 40, e.Bounds.Top);
}
}
// For List Boxes -- TODO Need to make this work with prefereneces for UseCheckmark
public static void DrawItem(this DrawItemEventArgs e, string text, Color color, ListBox lb, bool useCheckmark)
{
e.DrawBackground();
var selected = (e.State & DrawItemState.Selected) == DrawItemState.Selected;
GenericBrush.Color = color;
e.Graphics.FillRectangle(selected && !useCheckmark ? SystemBrushes.Highlight : GenericBrush, e.Bounds);
var contrastingBrush = selected && !useCheckmark ? SystemBrushes.HighlightText : color.GetTextColor();
e.Graphics.DrawString(text, e.Font, contrastingBrush, lb.GetItemRectangle(e.Index).Location);
if (selected && useCheckmark) {
e.Graphics.DrawString(Checkmark, e.Font, contrastingBrush, e.Bounds.Width - e.Bounds.Height, e.Bounds.Y);
}
e.DrawFocusRectangle();
}
// For ComboBoxes
public static void DrawItem(this DrawItemEventArgs e, string name, Color color, bool useCheckmark = false)
{
//TODO: Dupe from below
e.DrawBackground();
var selected = (e.State & DrawItemState.Selected) == DrawItemState.Selected ||
(e.State & DrawItemState.ComboBoxEdit) == DrawItemState.ComboBoxEdit;
GenericBrush.Color = color;
e.Graphics.FillRectangle(selected && !useCheckmark ? SystemBrushes.Highlight : GenericBrush, e.Bounds);
var contrastingBrush = selected && !useCheckmark ? SystemBrushes.HighlightText : color.GetTextColor();
// End Dupe
e.Graphics.DrawString(name, e.Font, contrastingBrush, new RectangleF(e.Bounds.Location, e.Bounds.Size));
if (selected && useCheckmark) {
e.Graphics.DrawString(Checkmark, e.Font, contrastingBrush, e.Bounds.Width - e.Bounds.Height, e.Bounds.Y);
}
e.DrawFocusRectangle();
}
public static void DrawItemWide(this DrawItemEventArgs e, string name, Color color, bool useCheckmark)
{
//TODO: Dupe from above
e.DrawBackground();
var selected = (e.State & DrawItemState.Selected) == DrawItemState.Selected ||
(e.State & DrawItemState.ComboBoxEdit) == DrawItemState.ComboBoxEdit;
GenericBrush.Color = color;
e.Graphics.FillRectangle(selected && !useCheckmark ? SystemBrushes.Highlight : GenericBrush, e.Bounds);
var contrastingBrush = selected && !useCheckmark ? SystemBrushes.HighlightText : color.GetTextColor();
// End Dupe
var loc = e.Bounds.Location;
if (useCheckmark) {
loc.Offset((int)e.Graphics.MeasureString(Checkmark, e.Font).Width + 2, 0);
}
e.Graphics.DrawString(name, e.Font, contrastingBrush, new RectangleF(loc, e.Graphics.MeasureString(name, e.Font)));
if (selected && useCheckmark) {
e.Graphics.DrawString(Checkmark, e.Font, contrastingBrush, 2, e.Bounds.Y);
}
e.DrawFocusRectangle();
}
