DotNet 4.8.1 build of DotNetBar
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using System;
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using System.Collections.Generic;
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using System.Text;
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using DevComponents.DotNetBar.Controls;
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using System.Drawing;
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using System.Windows.Forms;
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using System.Drawing.Drawing2D;
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namespace DevComponents.DotNetBar.Rendering
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{
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internal class OfficeTabFormStripPainter : TabFormStripPainter, 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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public override void Paint(TabFormStripPainterArgs renderingInfo)
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{
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TabFormStripControl strip = renderingInfo.TabFormStrip;
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Graphics g = renderingInfo.Graphics;
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Rectangle bounds = strip.ClientRectangle;
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bool isFormActive = true;
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Form form = strip.FindForm();
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if (form != null && (form != System.Windows.Forms.Form.ActiveForm && form.MdiParent == null ||
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form.MdiParent != null && form.MdiParent.ActiveMdiChild != form))
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isFormActive = false;
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//if (ct.BackgroundStyle != null)
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//{
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// ElementStyleDisplayInfo di = new ElementStyleDisplayInfo(ct.BackgroundStyle, g, bounds);
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// ElementStyleDisplay.PaintBackground(di);
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//}
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TabFormControl tabControl = strip.Parent as TabFormControl;
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TabFormColorTable formColorTable = ColorTable.TabForm;
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if (tabControl != null && tabControl.ColorTable != null)
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formColorTable = tabControl.ColorTable;
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TabFormStateColorTable stateColorTable = isFormActive ? formColorTable.Active : formColorTable.Inactive;
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if (stateColorTable.CaptionBackColors.Length > 0)
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{
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Rectangle cb = strip.ClientRectangle;
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cb.Inflate(1, 1);
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using (
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Brush brush = DisplayHelp.CreateBrush(cb, stateColorTable.CaptionBackColors,
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stateColorTable.CaptionBackColorsGradientAngle, stateColorTable.CaptionBackColorsPositions))
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g.FillRectangle(brush, cb);
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}
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if (strip.CaptionVisible)
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{
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if (strip.CaptionBounds.IsEmpty || strip.SystemCaptionItemBounds.IsEmpty)
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SetCaptionItemBounds(strip, renderingInfo);
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Color captionTextColor = stateColorTable.CaptionText;
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eTextFormat textFormat = formColorTable.CaptionTextFormat;
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Font font = SystemFonts.DefaultFont;
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bool disposeFont = true;
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if (strip.CaptionFont != null)
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{
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font.Dispose();
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font = strip.CaptionFont;
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disposeFont = false;
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}
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string text = strip.TitleText;
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if (string.IsNullOrEmpty(text) && form != null) text = form.Text;
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bool isTitleTextMarkup = strip.TitleTextMarkupBody != null;
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Rectangle captionRect = strip.CaptionBounds;
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const int CAPTION_TEXT_PADDING = 12;
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captionRect.X += CAPTION_TEXT_PADDING;
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captionRect.Width -= CAPTION_TEXT_PADDING;
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if (StyleManager.Style == eStyle.OfficeMobile2014)
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{
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captionRect.Y -= 2;
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captionRect.Height -= 2;
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// Center text in center of window instead of center of available space
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if (!strip.SystemCaptionItemBounds.IsEmpty && captionRect.Width > strip.SystemCaptionItemBounds.Width)
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{
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captionRect.X += strip.SystemCaptionItemBounds.Width / 2 + 18;
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captionRect.Width -= strip.SystemCaptionItemBounds.Width / 2 + 18;
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}
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}
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if (!isTitleTextMarkup)
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TextDrawing.DrawString(g, text, font, captionTextColor, captionRect, textFormat);
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else
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{
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TextMarkup.MarkupDrawContext d = new TextMarkup.MarkupDrawContext(g, font, captionTextColor, strip.RightToLeft == System.Windows.Forms.RightToLeft.Yes, captionRect, false);
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d.AllowMultiLine = false;
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d.IgnoreFormattingColors = !isFormActive;
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TextMarkup.BodyElement body = strip.TitleTextMarkupBody;
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if (strip.TitleTextMarkupLastArrangeBounds != captionRect)
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{
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body.Measure(captionRect.Size, d);
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body.Arrange(captionRect, d);
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strip.TitleTextMarkupLastArrangeBounds = captionRect;
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Rectangle mr = body.Bounds;
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if (mr.Width < captionRect.Width)
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mr.Offset((captionRect.Width - mr.Width) / 2, 0);
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if (mr.Height < captionRect.Height)
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mr.Offset(0, (captionRect.Height - mr.Height) / 2);
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body.Bounds = mr;
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}
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Region oldClip = g.Clip;
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g.SetClip(captionRect, CombineMode.Intersect);
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body.Render(d);
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g.Clip = oldClip;
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if (oldClip != null) oldClip.Dispose();
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}
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if (disposeFont) font.Dispose();
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}
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}
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private void SetCaptionItemBounds(TabFormStripControl strip, TabFormStripPainterArgs renderingInfo)
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{
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if (!strip.CaptionVisible)
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return;
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bool rightToLeft = (strip.RightToLeft == System.Windows.Forms.RightToLeft.Yes);
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System.Windows.Forms.Form form = strip.FindForm();
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// Get right most X position of the Quick Access Toolbar
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int right = 0, sysLeft = 0;
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for (int i = strip.CaptionContainerItem.SubItems.Count - 1; i >= 0; i--)
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{
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BaseItem item = strip.CaptionContainerItem.SubItems[i];
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if (!item.Visible || !item.Displayed)
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continue;
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if (item.ItemAlignment == eItemAlignment.Near && item.Visible && i > 0)
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{
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if (rightToLeft)
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right = item.DisplayRectangle.X;
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else
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right = item.DisplayRectangle.Right;
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break;
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}
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else if (item.ItemAlignment == eItemAlignment.Far && item.Visible)
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{
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if (rightToLeft)
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sysLeft = item.DisplayRectangle.Right;
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else
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sysLeft = item.DisplayRectangle.X;
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}
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}
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if (strip.CaptionContainerItem is CaptionItemContainer && ((CaptionItemContainer)strip.CaptionContainerItem).MoreItems != null)
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{
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if (rightToLeft)
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right = ((CaptionItemContainer)strip.CaptionContainerItem).MoreItems.DisplayRectangle.X;
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else
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right = ((CaptionItemContainer)strip.CaptionContainerItem).MoreItems.DisplayRectangle.Right;
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}
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Rectangle r = new Rectangle(right, 2, strip.CaptionContainerItem.WidthInternal - right - (strip.CaptionContainerItem.WidthInternal - sysLeft), strip.GetTotalCaptionHeight());
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strip.CaptionBounds = r;
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if (sysLeft > 0)
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{
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if (rightToLeft)
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strip.SystemCaptionItemBounds = new Rectangle(r.X, r.Y, sysLeft, r.Height);
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else
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strip.SystemCaptionItemBounds = new Rectangle(sysLeft, r.Y, strip.CaptionContainerItem.WidthInternal - sysLeft, r.Height);
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}
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//if (right == 0 || r.Height <= 0 || r.Width <= 0)
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// return;
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//BaseItem startButton = strip.GetApplicationButton();
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//if (startButton != null)
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//{
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// int startIndex = strip.QuickToolbarItems.IndexOf(startButton);
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// if (strip.QuickToolbarItems.Count - 1 > startIndex)
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// {
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// BaseItem firstItem = strip.QuickToolbarItems[startIndex + 1];
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// if (rightToLeft)
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// {
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// r.Width -= r.Right - firstItem.DisplayRectangle.Right;
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// }
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// else
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// {
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// r.Width -= firstItem.DisplayRectangle.X - r.X;
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// r.X = firstItem.DisplayRectangle.X;
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// }
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// }
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//}
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//r.Height = ((CaptionItemContainer)strip.CaptionContainerItem).MaxItemHeight + 6;
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//r.X = 0;
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//r.Width = right;
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//strip.QuickToolbarBounds = r;
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}
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}
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}
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