public override void Draw(GraphicsCache cache, Font font, Color foreColor, StringFormat format)
{
if (IsBreak)
{
return;
}
if (LabelInfoHelper.IsActionElement(this.InfoText.Text))
{
DrawButton(cache);
return;
}
if (LabelInfoHelper.EditorItem(this))
{
DrawTestEditor(cache, this.InfoText.Text);
return;
}
Font activeFont = IsActive ? new Font(font, font.Style | FontStyle.Underline) : null;
StringFormat sformat = format == null?CreateStringFormat() : format;
for (int i = 0; i < Count; i++)
{
Rectangle bounds = this[i].Bounds;
bounds.Y = bounds.Y - ScrollTop;
cache.DrawString(this[i].Text, IsActive ? activeFont : font, cache.GetSolidBrush(foreColor), bounds, sformat);
}
if (format == null)
{
sformat.Dispose();
}
if (activeFont != null)
{
activeFont.Dispose();
}
}
void DrawTestEditor(GraphicsCache cache, string text)
{
if (FilterViewInfo.Owner.OwnerControl.FocusedItem == this &&
FilterViewInfo.Owner.OwnerControl.ActiveEditor != null)
{
return;
}
ClauseNode node = FilterViewInfo.Owner as ClauseNode;
if (node == null)
{
return;
}
RepositoryItem ri = node.OwnerControl.GetRepositoryItem(node).Clone() as RepositoryItem;
ri.BorderStyle = FilterViewInfo.Owner.OwnerControl.FocusedItem == this ? DevExpress.XtraEditors.Controls.BorderStyles.Default : DevExpress.XtraEditors.Controls.BorderStyles.NoBorder;
BaseEditPainter p = ri.CreatePainter();
BaseEditViewInfo vi = ri.CreateViewInfo();
vi.EditValue = this.TextElement.Text;
vi.PaintAppearance.Assign(FilterViewInfo.Owner.OwnerControl.FilterViewInfo.PaintAppearance);
vi.Bounds = LabelInfoHelper.GetEditorBoundsByElement(this);
vi.CalcViewInfo(cache.Graphics);
p.Draw(new ControlGraphicsInfoArgs(vi, cache, vi.Bounds));
}
public static int GetFullWidth(Node node, ControlGraphicsInfoArgs info, FilterControlLabelInfo labelInfo, Font font, StringFormat format)
{
int ret = 0;
for (int i = 0; i < labelInfo.Texts.Count; i++)
{
ret += GetElementWidth(LabelInfoHelper.EditorItem(node.OwnerControl, labelInfo.Texts[i]), labelInfo.Texts[i].Text, info.Cache, font, format);
}
return(ret);
}
int GetStringWidth(Graphics graphics, string drawText, Font font)
{
if (drawText.Length == 0)
{
return(0);
}
using (GraphicsCache cache = new GraphicsCache(graphics))
{
using (StringFormat format = CreateStringFormat())
{
format.FormatFlags |= StringFormatFlags.MeasureTrailingSpaces;
return(LabelInfoHelper.GetElementWidth(LabelInfoHelper.EditorItem(this), drawText, cache, font, format));
}
}
}
public static int GetElementWidth(bool editor, string text, GraphicsCache cache, Font font, StringFormat format)
{
int width = 0;
if (LabelInfoHelper.IsActionElement(text))
{
width = LabelInfoHelper.ActionElementWidht;
}
else
{
if (!(cache.Paint is XPaintMixed))
{
cache.Paint = new XPaintMixed();
}
width = (int)cache.CalcTextSize(text, font, format, 0).Width;
}
return(GetElementWidth(editor, width));
}
public override void Calculate(Graphics graphics, Font font, int fontHeight, ref int x, ref int y)
{
if (InfoText.Text == "")
{
return;
}
if (IsBreak)
{
y += (GetLineHeight(font) >> 1);
return;
}
string drawText = InfoText.Text;
while (drawText.Length > 0)
{
string words = GetNextWords(graphics, drawText, font, Width - x, x == LabelInfoViewInfo.TextIndent);
if (words == string.Empty)
{
return;
}
int wordsWidth = 0;
if (LabelInfoHelper.IsActionElement(this.InfoText.Text))
{
wordsWidth = LabelInfoHelper.ActionElementWidht;
}
else
{
wordsWidth = LabelInfoHelper.GetElementWidth(LabelInfoHelper.EditorItem(this), GetStringWidth(graphics, words, font));
}
FilterLabelInfoTextLineViewInfo item = new FilterLabelInfoTextLineViewInfo(words, location.X + x, location.Y + y, wordsWidth, fontHeight);
list.Add(item);
x += wordsWidth;
if (x >= Width)
{
y += GetLineHeight(font);
x = LabelInfoViewInfo.TextIndent;
}
if (words == drawText)
{
break;
}
drawText = drawText.Substring(words.Length, drawText.Length - words.Length);
}
}