254 lines
10 KiB
C#
254 lines
10 KiB
C#
using System;
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using System.Text;
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using DevComponents.DotNetBar.Rendering;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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namespace DevComponents.DotNetBar
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{
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internal class CrumbBarItemViewPainter: IOffice2007Painter
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{
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#region IOffice2007Painter
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private Office2007ColorTable _ColorTable = null;
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/// <summary>
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/// Gets or sets color table used by renderer.
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/// </summary>
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public Office2007ColorTable ColorTable
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{
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get { return _ColorTable; }
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set { _ColorTable = value; }
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}
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#endregion
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#region Internal Implementation
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public void Paint(ButtonItem item, ItemPaintArgs pa)
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{
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Paint(item, pa, _ColorTable.CrumbBarItemView);
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}
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public void Paint(ButtonItem item, ItemPaintArgs pa, CrumbBarItemViewColorTable itemColorTable)
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{
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Graphics g =pa.Graphics;
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CrumbBarItemViewStateColorTable stateTable = itemColorTable.Default;
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CrumbBarItemViewStateColorTable stateTable2 = null;
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bool isPressed = false;
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if (item.IsMouseDown || item.Expanded)
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{
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stateTable = itemColorTable.Pressed;
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isPressed = true;
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}
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else if (item.IsMouseOverExpand)
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{
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stateTable = itemColorTable.MouseOverInactive;
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stateTable2 = itemColorTable.MouseOver;
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}
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else if (item.IsMouseOver)
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stateTable = itemColorTable.MouseOver;
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Rectangle rect = item.DisplayRectangle;
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rect.Width--;
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rect.Height--;
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Rectangle expandRect = item.GetTotalSubItemsRect();
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if (!expandRect.IsEmpty)
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{
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expandRect.Offset(rect.Location);
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expandRect.Width--;
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expandRect.Height--;
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}
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PaintBackground(item, g, stateTable, stateTable2, isPressed, ref rect, ref expandRect);
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Color textColor = stateTable.Foreground;
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if (!item.ForeColor.IsEmpty)
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textColor = item.ForeColor;
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if (!textColor.IsEmpty)
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{
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// Render text
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Font font = item.GetFont(pa, false);
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bool rightToLeft = pa.RightToLeft;
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rect = GetTextRectangle(item);
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eTextFormat stringFormat = eTextFormat.Left | eTextFormat.VerticalCenter | eTextFormat.HidePrefix;
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if (item.TextMarkupBody == null)
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{
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TextDrawing.DrawString(g, ButtonItemPainter.GetDrawText(item.Text), font, textColor, rect, stringFormat);
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}
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else
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{
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TextMarkup.MarkupDrawContext d = new TextMarkup.MarkupDrawContext(g, font, textColor, rightToLeft);
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d.HotKeyPrefixVisible = !((stringFormat & eTextFormat.HidePrefix) == eTextFormat.HidePrefix);
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d.ContextObject = item;
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Rectangle mr = new Rectangle(rect.X, rect.Y + (rect.Height - item.TextMarkupBody.Bounds.Height) / 2 + 1, item.TextMarkupBody.Bounds.Width, item.TextMarkupBody.Bounds.Height);
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item.TextMarkupBody.Bounds = mr;
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item.TextMarkupBody.Render(d);
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}
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if ((item.SubItems.Count > 0 || item.PopupType == ePopupType.Container) && item.ShowSubItems)
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{
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// Render expand sign
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GraphicsPath path = GetExpandPath(item, expandRect);
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if (path != null)
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{
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SmoothingMode sm = g.SmoothingMode;
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g.SmoothingMode = SmoothingMode.Default;
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using(Brush brush=new SolidBrush(stateTable.Foreground))
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g.FillPath(brush, path);
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g.SmoothingMode = sm;
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}
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}
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}
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}
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private static void PaintBackground(ButtonItem item, Graphics g, CrumbBarItemViewStateColorTable stateTable, CrumbBarItemViewStateColorTable stateTable2, bool isPressed, ref Rectangle rect, ref Rectangle expandRect)
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{
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if (stateTable.Background != null && stateTable.Background.Count > 0)
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{
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using (Brush brush = DisplayHelp.CreateBrush(rect, stateTable.Background, 90, eGradientType.Linear))
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g.FillRectangle(brush, rect);
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if (item.IsMouseOverExpand && stateTable2 != null && stateTable2.Background != null && stateTable2.Background.Count > 0)
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{
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using (Brush brush = DisplayHelp.CreateBrush(rect, stateTable2.Background, 90, eGradientType.Linear))
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g.FillRectangle(brush, expandRect);
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}
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}
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if (!stateTable.Border.IsEmpty)
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{
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using (Pen pen = new Pen(stateTable.Border, 1))
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{
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g.DrawLine(pen, rect.X, rect.Y, rect.X, rect.Bottom);
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Pen pen2 = stateTable2 != null ? new Pen(stateTable2.Border, 1) : pen;
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if (!expandRect.IsEmpty)
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{
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g.DrawLine(pen2, expandRect.X, expandRect.Y, expandRect.X, expandRect.Bottom);
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}
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if (isPressed)
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g.DrawLine(pen, rect.X, rect.Y, rect.Right, rect.Y);
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g.DrawLine(pen2, rect.Right, rect.Y, rect.Right, rect.Bottom);
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if (stateTable2 != null) pen2.Dispose();
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}
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}
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if (!stateTable.BorderLight.IsEmpty)
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{
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Rectangle rectLight = rect;
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if (!expandRect.IsEmpty)
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rectLight.Width -= expandRect.Width;
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rectLight.Inflate(-1, 0);
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using (Pen pen = new Pen(stateTable.BorderLight, 1))
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{
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if (isPressed)
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{
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g.DrawLine(pen, rectLight.X, rectLight.Y, rectLight.Right, rectLight.Y);
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g.DrawLine(pen, rectLight.X, rectLight.Y, rectLight.X, rectLight.Bottom);
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if (!expandRect.IsEmpty)
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{
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rectLight = expandRect;
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rectLight.Inflate(-1, 0);
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g.DrawLine(pen, rectLight.X, rectLight.Y, rectLight.Right, rectLight.Y);
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g.DrawLine(pen, rectLight.X, rectLight.Y, rectLight.X, rectLight.Bottom);
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}
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}
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else
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{
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g.DrawRectangle(pen, rectLight);
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if (!expandRect.IsEmpty)
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{
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rectLight = expandRect;
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rectLight.Inflate(-1, 0);
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g.DrawRectangle(pen, rectLight);
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}
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}
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}
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}
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}
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private GraphicsPath GetExpandPath(ButtonItem item, Rectangle expandRect)
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{
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GraphicsPath path = new GraphicsPath();
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if (item.Expanded)
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{
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Point p = new Point(expandRect.X + (expandRect.Width - Dpi.Width6) / 2, expandRect.Y + (expandRect.Height - 1) / 2);
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if (item.IsMouseDown) p.Offset(1, 1);
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path.AddLine(p.X, p.Y, p.X + Dpi.Width8, p.Y);
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path.AddLine(p.X + Dpi.Width8, p.Y, p.X + Dpi.Width4, p.Y + Dpi.Height4);
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path.CloseAllFigures();
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}
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else
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{
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Point p = new Point(expandRect.X + (expandRect.Width - Dpi.Width2) / 2, expandRect.Y + (expandRect.Height - Dpi.Height7) / 2);
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if (item.IsMouseDown) p.Offset(1, 1);
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path.AddLine(p.X, p.Y, p.X, p.Y + Dpi.Height8);
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path.AddLine(p.X, p.Y + Dpi.Height8, p.X + Dpi.Width4, p.Y + Dpi.Height4);
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path.CloseAllFigures();
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}
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return path;
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}
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protected virtual Rectangle GetTextRectangle(ButtonItem button)
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{
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Rectangle itemRect = button.DisplayRectangle;
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Rectangle textRect = button.TextDrawRect;
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//Rectangle imageRect = button.ImageDrawRect;
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textRect.Offset(itemRect.Left, itemRect.Top);
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if (textRect.Right > itemRect.Right)
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textRect.Width = itemRect.Right - textRect.Left;
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textRect.X += 2;
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textRect.Y--;
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if (button.IsMouseDown) textRect.Offset(1, 1);
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return textRect;
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}
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public void PaintOverflowButton(ButtonItem item, ItemPaintArgs pa)
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{
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PaintOverflowButton(item, pa, _ColorTable.CrumbBarItemView);
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}
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public void PaintOverflowButton(ButtonItem item, ItemPaintArgs pa, CrumbBarItemViewColorTable itemColorTable)
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{
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Graphics g =pa.Graphics;
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CrumbBarItemViewStateColorTable stateTable = itemColorTable.Default;
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CrumbBarItemViewStateColorTable stateTable2 = null;
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bool isPressed = false;
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if (item.IsMouseDown || item.Expanded)
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{
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stateTable = itemColorTable.Pressed;
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isPressed = true;
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}
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else if (item.IsMouseOver)
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stateTable = itemColorTable.MouseOver;
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Rectangle rect = item.DisplayRectangle;
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rect.Width--;
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rect.Height--;
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Rectangle expandRect = Rectangle.Empty;
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PaintBackground(item, g, stateTable, stateTable2, isPressed, ref rect, ref expandRect);
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Color textColor = stateTable.Foreground;
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if (!textColor.IsEmpty)
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{
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SmoothingMode sm = g.SmoothingMode;
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Point p = new Point(rect.X + (rect.Width - 7) / 2, rect.Y + (rect.Height - 5) / 2);
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if (isPressed)
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p.Offset(1, 1);
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using (Pen pen = new Pen(textColor, 1))
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{
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for (int i = 0; i < 2; i++)
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{
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g.DrawLine(pen, p.X + 3, p.Y, p.X, p.Y + 2);
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g.DrawLine(pen, p.X, p.Y + 2, p.X + 3, p.Y + 4);
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p.X += 4;
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}
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}
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}
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}
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#endregion
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}
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}
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