public SPListItem AddItem(String text, Uri uri)
{
SPListItem c = new SPListItem(this.Parent);
c.Text = text;
c.Uri = uri;
this.Children.Add(c);
return c;
}
public SPListItem AddItem(String text, Uri uri, Image icon)
{
SPListItem c = new SPListItem(this);
c.Text = text;
c.Uri = uri;
c.Icon = icon;
this.Items.Add(c);
return c;
}
public SPListItem AddItem(String text, Uri uri)
{
SPListItem c = new SPListItem(this);
c.Text = text;
c.Uri = uri;
this.Items.Add(c);
return c;
}
private void touchItem(SPListItem Item, MouseEventArgs e, ref int level, ref int pos)
{
if (e.Y > pos && e.Y < pos + ItemHeight)
{
// If clicked on expander
if (e.X < level + 17 && Item.Children.Count > 0)
{
Item.Expanded = !Item.Expanded;
pos += ItemHeight;
expanding = true;
return;
}
Item.Touched = true;
}
pos += ItemHeight;
// If has subitems draw them
if (Item.Expanded)
foreach (SPListItem subItem in Item.Children)
{
level += 16;
touchItem(subItem, e, ref level, ref pos);
level -= 16;
}
}
void SPListView_DragOver(object sender, DragEventArgs e)
{
BufferedGraphicsContext bgc = new BufferedGraphicsContext();
BufferedGraphics bg = bgc.Allocate(this.CreateGraphics(), new Rectangle(0, 0, this.Width, this.Height));
this.Draw(bg.Graphics);
Point c = PointToClient(new Point(e.X, e.Y));
if (c.Y < (ItemHeight * 4))
{
e.Effect = DragDropEffects.None;
return;
}
else
{
e.Effect = DragDropEffects.All;
}
Point cPoint = PointToClient(new Point(e.X, e.Y));
HoveredElement = GetItemUnderCursor(cPoint);
if ( HoveredElement != WinkElement && HoveredElement != null)
if (winkTimer != null)
{
winkTimer.Stop();
winkTimer = null;
}
if (HoveredElement != null)
{
if (cPoint.Y > HoveredElement.AbsoluteY + 4 && cPoint.Y < HoveredElement.AbsoluteY + HoveredElement.Height - 4)
{
if(HoveredElement != null)
try
{
if (HoveredElement.AppInstance.AllowsDrop(e.Data))
{
WinkElement = HoveredElement;
if (winkTimer == null)
{
winkTimer = new Timer();
winkTimer.Tick += winkTimer_Tick;
winkTimer.Interval = 3000;
winkTimer.Start();
}
bg.Graphics.DrawRectangle(new Pen(Color.White), new Rectangle(0, HoveredElement.AbsoluteY, this.Width, HoveredElement.Height));
}
}
catch (Exception ex)
{
}
}
else {
bg.Graphics.DrawLine(new Pen(Color.White), new Point(0, HoveredElement.AbsoluteY + HoveredElement.Height), new Point(this.Width, HoveredElement.AbsoluteY + HoveredElement.Height));
}
}
bg.Render();
}
/// <summary>
/// Draw item and sub-Items
/// </summary>
/// <param name="Item"></param>
/// <param name="pos"></param>
/// <param name="level"></param>
private void drawItem(Graphics g, SPListItem Item, ref int pos, ref int level)
{
Item.Draw(g, ref level, ref pos);
// pos += 16;
// If has subitems draw them
#if(False)
if (Item.Expanded)
foreach (SPListItem subItem in Item.Children)
{
level += 16;
drawItem(g, subItem, ref pos, ref level);
level -= 16;
if (Item.Selected)
{
// g.DrawImage(Properties.Resources.menu_selection, 0, pos, this.Width * 500, Properties.Resources.menu_selection.Height);
g.FillRectangle(new SolidBrush(SelectedStyle.BackColor), new Rectangle(0, pos, this.Width * 500, 16));
foreColor = SelectedStyle.ForeColor;
}
else if (Item.Touched)
{
g.FillRectangle(new SolidBrush(Color.Gray), 0, pos, this.Width, ItemHeight);
}
else
{
g.DrawString(Item.Text, new Font("MS Sans Serif", 8), new SolidBrush(Color.FromArgb(10, 10, 10)), new Point(level + 32, pos + 3));
}
g.DrawString(Item.Text, new Font("MS Sans Serif", 8), new SolidBrush(foreColor), new Point(level + 32, pos + 2));
if (Item.Icon != null)
{
g.DrawImage(Item.Icon, level + 16, pos + 1, 16, 16);
}
// If has subItems create expander
if (Item.Children.Count > 0)
{
// Image expander = Item.Expanded ? Properties.Resources.ic_expander_open : Properties.Resources.ic_expander_closed;
// g.DrawImage(expander, level, pos, 16, 16);
}
}
#endif
pos += ItemHeight;
// If has subitems draw them
if (Item.Expanded)
foreach (SPListItem subItem in Item.Children)
{
level += 16;
drawItem(g, subItem, ref pos, ref level);
level -= 16;
}
}
private void deselectTouchItem(SPListItem item)
{
item.Touched = false;
foreach (SPListItem subItem in item.Children)
{
deselectTouchItem(subItem);
}
}
private void checkItem(SPListItem Item, MouseEventArgs e, ref int level, ref int pos)
{
if (e.Y > pos && e.Y < pos + ItemHeight)
{
SelectedItemEventArgs args = new SelectedItemEventArgs();
args.Item = Item;
if (ItemSelecting != null)
ItemSelecting(this, args);
if (!args.Cancel)
{
Item.Selected = true;
if(this.ItemSelected != null)
this.ItemSelected(this, args);
}
}
pos += ItemHeight;
// If has subitems draw them
if (Item.Expanded)
foreach (SPListItem subItem in Item.Children)
{
level += 16;
checkItem(subItem, e, ref level, ref pos);
level -= 16;
}
}
public SPListItem InsertItem(int pos, Uri uri, bool delivery)
{
SPListItem c = new SPListItem(this, uri.ToString());
this.Items.Insert(pos, c);
if(!delivery)
if (this.ItemInserted != null)
{
this.ItemInserted(this, new ItemInsertEventArgs() { Uri = uri, Position = pos });
}
return c;
}
public SPListItem AddItem(String text, Uri uri, Spider.SPListItem.ListIcon icon)
{
SPListItem c = new SPListItem(this);
c.Text = text;
c.Uri = uri;
c.Icon = icon;
this.Items.Add(c);
this.Refresh();
return c;
}
public SPListItem AddItem(String text, Uri uri, bool delivery)
{
SPListItem c = new SPListItem(this, uri.ToString(), text);
c.Text = text;
c.Uri = uri;
this.Items.Add(c);
this.Refresh();
return c;
}
public SPListItem AddItem(int index, Uri uri)
{
SPListItem c = new SPListItem(this, uri.ToString());
this.Items.Insert(index, c);
return c;
}
public SPListItem AddItem(Uri uri, bool delivery)
{
SPListItem c = new SPListItem(this, uri.ToString());
this.Items.Add(c);
if(!delivery)
if (this.ItemInserted != null)
{
this.ItemInserted(this, new ItemInsertEventArgs() { Uri = uri, Position = -1});
}
return c;
}
/// <summary>
/// Draw item and sub-Items
/// </summary>
/// <param name="Item"></param>
/// <param name="pos"></param>
/// <param name="level"></param>
private void drawItem(Graphics g, SPListItem Item, ref int pos, ref int level)
{
Color foreColor = Item.CustomColor ? Item.Color : Program.Skin.ForegroundColor;
if (Item.Text.StartsWith("#"))
{
foreColor = Color.FromArgb(150,150,150);
g.DrawString(Item.Text.ToUpper().Replace("#", ""), new Font("MS Sans Serif", 8), new SolidBrush(Color.FromArgb(50,50,50)), new Point(4, pos + 0));
g.DrawString(Item.Text.ToUpper().Replace("#", ""), new Font("MS Sans Serif", 8), new SolidBrush(foreColor), new Point(4, pos + 1));
}
else
{
if (Item.Selected)
{
g.DrawImage(Resources.menu_selection, 0, pos, this.Width * 500, Resources.menu_selection.Height);
foreColor = Program.Skin.SelectedForeColor;
}
else if (Item.Touched)
{
g.FillRectangle(new SolidBrush(Color.Gray), 0, pos, this.Width, ItemHeight);
}
else
{
g.DrawString(Item.Text, new Font("MS Sans Serif", 8), new SolidBrush(Color.FromArgb(10, 10, 10)), new Point(level + 32, pos + 3));
}
g.DrawString(Item.Text, new Font("MS Sans Serif", 8), new SolidBrush(foreColor), new Point(level+32, pos + 2));
if (Item.Icon != null)
{
g.DrawImage(Item.Icon, level+16, pos +1, 16, 16);
}
// If has subItems create expander
if (Item.Children.Count > 0)
{
Image expander = Item.Expanded ? Resources.ic_expander_open : Resources.ic_expander_closed;
g.DrawImage(expander, level, pos, 16, 16);
}
}
pos += ItemHeight;
// If has subitems draw them
if(Item.Expanded)
foreach (SPListItem subItem in Item.Children)
{
level += 16;
drawItem(g, subItem, ref pos, ref level);
level -= 16;
}
}
public SPListItem InsertItem(int pos, Uri uri)
{
SPListItem c = new SPListItem(this, uri.ToString());
this.Items.Insert(pos, c);
return c;
}
public SPListItem AddItem(Uri uri, bool unknown)
{
SPListItem c = new SPListItem(this, uri.ToString());
this.Items.Add(c);
return c;
}