////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
private void DrawPane(object sender, DrawEventArgs e)
{
if (items != null && items.Count > 0)
{
SkinText font = Skin.Layers["Control"].Text;
SkinLayer sel = Skin.Layers["ListBox.Selection"];
int h = (int)font.Font.Resource.MeasureString(items[0].ToString()).Y;
int v = (sbVert.Value / 10);
int p = (sbVert.PageSize / 10);
int d = (int)(((sbVert.Value % 10) / 10f) * h);
int c = items.Count;
int s = itemIndex;
for (int i = v; i <= v + p + 1; i++)
{
if (i < c)
{
e.Renderer.DrawString(this, Skin.Layers["Control"], items[i].ToString(), new Rectangle(e.Rectangle.Left, e.Rectangle.Top - d + ((i - v) * h), e.Rectangle.Width, h), false);
}
}
if (s >= 0 && s < c && (Focused || !hideSelection))
{
int pos = -d + ((s - v) * h);
if (pos > -h && pos < (p + 1) * h)
{
e.Renderer.DrawLayer(this, sel, new Rectangle(e.Rectangle.Left, e.Rectangle.Top + pos, e.Rectangle.Width, h));
e.Renderer.DrawString(this, sel, items[s].ToString(), new Rectangle(e.Rectangle.Left, e.Rectangle.Top + pos, e.Rectangle.Width, h), false);
}
}
}
}
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
private void TrackItem(int x, int y)
{
if (Items != null && Items.Count > 0)
{
SkinText font = Skin.Layers["Control"].Text;
int h = LineHeight();
y -= Skin.Layers["Control"].ContentMargins.Top;
int i = (int)((float)y / h);
if (i < Items.Count)
{
if (i != ItemIndex && Items[i].Enabled)
{
if (ChildMenu != null)
{
this.HideMenu(false);
}
if (i >= 0 && i != ItemIndex)
{
Items[i].SelectedInvoke(new EventArgs());
}
Focused = true;
ItemIndex = i;
timer = (long)TimeSpan.FromTicks(DateTime.Now.Ticks).TotalMilliseconds;
}
else if (!Items[i].Enabled && ChildMenu == null)
{
ItemIndex = -1;
}
}
Invalidate();
}
}
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
public virtual void AutoHeight(int maxItems)
{
if (items != null && items.Count < maxItems)
{
maxItems = items.Count;
}
if (maxItems < 3)
{
//maxItems = 3;
sbVert.Visible = false;
pane.Width = Width - Skin.Layers["Control"].ContentMargins.Horizontal - 1;
}
else
{
pane.Width = Width - sbVert.Width - Skin.Layers["Control"].ContentMargins.Horizontal - 1;
sbVert.Visible = true;
}
SkinText font = Skin.Layers["Control"].Text;
if (items != null && items.Count > 0)
{
int h = (int)font.Font.Resource.MeasureString(items[0].ToString()).Y;
Height = (h * maxItems) + (Skin.Layers["Control"].ContentMargins.Vertical);// - Skin.OriginMargins.Vertical);
}
else
{
Height = 32;
}
}
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
public SkinText(SkinText source)
: base(source)
{
if (source != null)
{
this.Font = new SkinFont(source.Font);
this.OffsetX = source.OffsetX;
this.OffsetY = source.OffsetY;
this.Alignment = source.Alignment;
this.Colors = source.Colors;
}
}
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
private void AutoSize()
{
SkinText font = Skin.Layers["Control"].Text;
if (Items != null && Items.Count > 0)
{
Height = (LineHeight() * Items.Count) + (Skin.Layers["Control"].ContentMargins.Vertical - Skin.OriginMargins.Vertical);
Width = LineWidth() + (Skin.Layers["Control"].ContentMargins.Horizontal - Skin.OriginMargins.Horizontal) + font.OffsetX;
}
else
{
Height = 16;
Width = 16;
}
}
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
private void TrackItem(int x, int y)
{
if (items != null && items.Count > 0 && (pane.ControlRect.Contains(new Point(x, y))))
{
SkinText font = Skin.Layers["Control"].Text;
int h = (int)font.Font.Resource.MeasureString(items[0].ToString()).Y;
int d = (int)(((sbVert.Value % 10) / 10f) * h);
int i = (int)Math.Floor((sbVert.Value / 10f) + ((float)y / h));
if (i >= 0 && i < Items.Count && i >= (int)Math.Floor((float)sbVert.Value / 10f) && i < (int)Math.Ceiling((float)(sbVert.Value + sbVert.PageSize) / 10f))
{
ItemIndex = i;
}
Focused = true;
}
}
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
protected override void DrawControl(Renderer renderer, Rectangle rect, GameTime gameTime)
{
SkinLayer layer = Skin.Layers[lrChecked];
SkinText font = Skin.Layers[lrChecked].Text;
if (!state)
{
layer = Skin.Layers[lrCheckBox];
font = Skin.Layers[lrCheckBox].Text;
}
rect.Width = layer.Width;
rect.Height = layer.Height;
Rectangle rc = new Rectangle(rect.Left + rect.Width + 4, rect.Y, Width - (layer.Width + 4), rect.Height);
renderer.DrawLayer(this, layer, rect);
renderer.DrawString(this, layer, Text, rc, false, 0, 0);
}
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
public virtual void DrawString(Control control, SkinLayer layer, string text, Rectangle rect, ControlState state, bool margins, int ox, int oy, bool ellipsis)
{
Color col = Color.White;
if (layer.Text != null)
{
if (margins)
{
Margins m = layer.ContentMargins;
rect = new Rectangle(rect.Left + m.Left, rect.Top + m.Top, rect.Width - m.Horizontal, rect.Height - m.Vertical);
}
if (state == ControlState.Hovered && (layer.States.Hovered.Index != -1))
{
col = layer.Text.Colors.Hovered;
}
else if (state == ControlState.Pressed)
{
col = layer.Text.Colors.Pressed;
}
else if (state == ControlState.Focused || (control.Focused && state == ControlState.Hovered && layer.States.Hovered.Index == -1))
{
col = layer.Text.Colors.Focused;
}
else if (state == ControlState.Disabled)
{
col = layer.Text.Colors.Disabled;
}
else
{
col = layer.Text.Colors.Enabled;
}
if (text != null && text != "")
{
SkinText font = layer.Text;
if (control.TextColor != Control.UndefinedColor && control.ControlState != ControlState.Disabled)
{
col = control.TextColor;
}
DrawString(font.Font.Resource, text, rect, col, font.Alignment, font.OffsetX + ox, font.OffsetY + oy, ellipsis);
}
}
}
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
private void ItemsChanged()
{
if (items != null && items.Count > 0)
{
SkinText font = Skin.Layers["Control"].Text;
int h = (int)font.Font.Resource.MeasureString(items[0].ToString()).Y;
int sizev = Height - Skin.Layers["Control"].ContentMargins.Vertical;
sbVert.Range = items.Count * 10;
sbVert.PageSize = (int)Math.Floor((float)sizev * 10 / h);
Invalidate();
}
else if (items == null || items.Count <= 0)
{
sbVert.Range = 1;
sbVert.PageSize = 1;
Invalidate();
}
}
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
public SkinLayer(SkinLayer source)
: base(source)
{
if (source != null)
{
this.Image = new SkinImage(source.Image);
this.Width = source.Width;
this.Height = source.Height;
this.OffsetX = source.OffsetX;
this.OffsetY = source.OffsetY;
this.Alignment = source.Alignment;
this.SizingMargins = source.SizingMargins;
this.ContentMargins = source.ContentMargins;
this.States = source.States;
this.Overlays = source.Overlays;
this.Text = new SkinText(source.Text);
this.Attributes = new SkinList <SkinAttribute>(source.Attributes);
}
else
{
throw new Exception("Parameter for SkinLayer copy constructor cannot be null.");
}
}