public static void PaintText(NodeCellRendererEventArgs ci)
{
Cell cell = ci.Cell;
if (cell.HostedControl == null && cell.HostedItem == null && (cell.DisplayText == "" || ci.Style.TextColor.IsEmpty) || cell.TextContentBounds.IsEmpty)
return;
Rectangle bounds = ci.Cell.TextContentBounds;
bounds.Offset(ci.CellOffset);
Graphics g = ci.Graphics;
if (cell.HostedControl != null)
{
if (!cell.HostedControl.Visible)
cell.HostedControl.Visible = true;
return;
}
else if (cell.HostedItem != null)
{
BaseItem item = cell.HostedItem;
if (item.ItemAlignment == eItemAlignment.Near)
item.LeftInternal = bounds.X;
else if (item.ItemAlignment == eItemAlignment.Far)
item.LeftInternal = bounds.X + (bounds.Width - item.WidthInternal);
else if (item.ItemAlignment == eItemAlignment.Center)
item.LeftInternal = bounds.X + (bounds.Width - item.WidthInternal) / 2;
if (item.DisplayRectangle.Height < bounds.Height)
item.TopInternal = bounds.Y + (bounds.Height - item.DisplayRectangle.Height) / 2;
else
item.TopInternal = bounds.Y;
item.Displayed = true;
Region oldClip = g.Clip;
Rectangle cb = bounds;
cb.Inflate(2, 1);
g.SetClip(cb, CombineMode.Intersect);
item.Paint(ci.ItemPaintArgs);
if (oldClip != null)
{
g.Clip = oldClip;
oldClip.Dispose();
}
return;
}
Font font = ci.Style.Font;
if (bounds.Width > 1 && bounds.Height > 1)
{
//eTextFormat textFormat = ci.Style.TextFormat;
//textFormat = textFormat & ~(textFormat & eTextFormat.HidePrefix);
//textFormat |= eTextFormat.NoPrefix;
if (cell.TextMarkupBody == null)
{
TextDrawing.DrawString(g, cell.DisplayText, font, ci.Style.TextColor, bounds, ci.Style.TextFormat);
}
else
{
DevComponents.DotNetBar.TextMarkup.MarkupDrawContext d = new DevComponents.DotNetBar.TextMarkup.MarkupDrawContext(g, font, ci.Style.TextColor, false);
d.HotKeyPrefixVisible = !((ci.Style.TextFormat & eTextFormat.HidePrefix) == eTextFormat.HidePrefix);
Rectangle mr = Rectangle.Empty;
eStyleTextAlignment lineAlignment = ci.Style.TextLineAlignment;
if (lineAlignment == eStyleTextAlignment.Center)
{
mr = new Rectangle(bounds.X, bounds.Y + (bounds.Height - cell.TextMarkupBody.Bounds.Height) / 2, cell.TextMarkupBody.Bounds.Width, cell.TextMarkupBody.Bounds.Height);
}
else if (lineAlignment == eStyleTextAlignment.Near)
{
mr = new Rectangle(bounds.X, bounds.Y, cell.TextMarkupBody.Bounds.Width, cell.TextMarkupBody.Bounds.Height);
}
else // Far
{
mr = new Rectangle(bounds.X, bounds.Y + (bounds.Height - cell.TextMarkupBody.Bounds.Height), cell.TextMarkupBody.Bounds.Width, cell.TextMarkupBody.Bounds.Height);
}
cell.TextMarkupBody.Bounds = mr;
cell.TextMarkupBody.Render(d);
}
}
}
protected virtual void LayoutSingleTileCell(LayoutCellInfo info)
{
Size textSize = Size.Empty;
Font font = info.Font;
int fontHeight = info.FontHeight;
int height = 0;
if (info.LayoutStyle.Font != null)
{
font = info.LayoutStyle.Font;
fontHeight = font.Height;
}
info.ContextCell.OnLayoutCell();
if (info.ContextCell.Images.LargestImageSize.IsEmpty && HasImage(info.ContextCell))
info.ContextCell.Images.RefreshLargestImageSize();
if (info.ContextCell.HostedControl != null)
{
Size controlSize = info.ContextCell.HostedControl.Size;
if (!info.ContextCell.HostedControlSize.IsEmpty)
controlSize = info.ContextCell.HostedControlSize;
if (info.CellWidth == 0)
textSize = new Size(controlSize.Width, controlSize.Height);
else
{
int availTextWidth = info.CellWidth -
ElementStyleLayout.HorizontalStyleWhiteSpace(info.LayoutStyle);
textSize = new Size(availTextWidth, controlSize.Height);
}
}
else if (info.ContextCell.HostedItem != null)
{
if (info.CellWidth != 0) info.ContextCell.HostedItem.WidthInternal = info.CellWidth;
info.ContextCell.HostedItem.RecalcSize();
Size controlSize = info.ContextCell.HostedItem.Size;
if (info.CellWidth == 0)
textSize = new Size(controlSize.Width, controlSize.Height);
else
{
int availTextWidth = info.CellWidth -
ElementStyleLayout.HorizontalStyleWhiteSpace(info.LayoutStyle);
textSize = new Size(availTextWidth, controlSize.Height);
info.ContextCell.HostedItem.WidthInternal = availTextWidth;
}
}
else
{
// Calculate Text Width and Height
if (info.CellWidth == 0)
{
if (info.ContextCell.TextMarkupBody == null)
{
string text = info.ContextCell.DisplayText;
if (text != "")
{
if (info.LayoutStyle.WordWrap && info.LayoutStyle.MaximumWidth > 0)
textSize = TextDrawing.MeasureString(info.Graphics, text, font, info.LayoutStyle.MaximumWidth);
else if (info.ContextCell.Parent != null && info.ContextCell.Parent.Style != null && info.ContextCell.Parent.Style.WordWrap && info.ContextCell.Parent.Style.MaximumWidth > 0)
textSize = TextDrawing.MeasureString(info.Graphics, text, font, info.ContextCell.Parent.Style.MaximumWidth);
else
textSize = TextDrawing.MeasureString(info.Graphics, text, font, 0, eTextFormat.Left | eTextFormat.LeftAndRightPadding | eTextFormat.GlyphOverhangPadding | eTextFormat.NoPrefix);
#if (FRAMEWORK20)
if (!BarFunctions.IsVista && BarUtilities.UseTextRenderer) textSize.Width += 4;
#endif
}
else if (info.ContextCell.Images.LargestImageSize.IsEmpty && !info.ContextCell.CheckBoxVisible)
{
textSize = new Size(5, fontHeight);
}
}
else
{
Size availSize = new Size(1600, 1);
if (info.LayoutStyle.WordWrap && info.LayoutStyle.MaximumWidth > 0)
availSize.Width = info.LayoutStyle.MaximumWidth;
else if (info.ContextCell.Parent != null && info.ContextCell.Parent.Style != null && info.ContextCell.Parent.Style.WordWrap && info.ContextCell.Parent.Style.MaximumWidth > 0)
availSize.Width = info.ContextCell.Parent.Style.MaximumWidth;
DevComponents.DotNetBar.TextMarkup.MarkupDrawContext d = new DevComponents.DotNetBar.TextMarkup.MarkupDrawContext(info.Graphics, font, Color.Empty, false);
info.ContextCell.TextMarkupBody.Measure(availSize, d);
availSize = info.ContextCell.TextMarkupBody.Bounds.Size;
d.RightToLeft = !info.LeftToRight;
info.ContextCell.TextMarkupBody.Arrange(new Rectangle(0, 0, availSize.Width, availSize.Height), d);
textSize = info.ContextCell.TextMarkupBody.Bounds.Size;
}
}
else
{
int availTextWidth = info.CellWidth -
ElementStyleLayout.HorizontalStyleWhiteSpace(info.LayoutStyle);
availTextWidth -= info.ContextCell.Images.LargestImageSize.Width +
(info.ContextCell.Images.LargestImageSize.Width > 0 ? ImageTextSpacing * 2 : 0);
if (info.ContextCell.CheckBoxVisible)
availTextWidth -= CheckBoxSize.Width + ImageTextSpacing * 2;
int cellHeight = fontHeight;
if (info.LayoutStyle.WordWrap || info.ContextCell.TextMarkupBody != null)
{
cellHeight = info.LayoutStyle.MaximumHeight - info.LayoutStyle.MarginTop -
info.LayoutStyle.MarginBottom - info.LayoutStyle.PaddingTop - info.LayoutStyle.PaddingBottom;
if (info.ContextCell.TextMarkupBody == null)
{
if (availTextWidth > 0)
{
if (cellHeight > 0)
textSize = TextDrawing.MeasureString(info.Graphics, info.ContextCell.DisplayText, font, new Size(availTextWidth, cellHeight), info.LayoutStyle.TextFormat);
else
textSize = TextDrawing.MeasureString(info.Graphics, info.ContextCell.DisplayText, font, availTextWidth, info.LayoutStyle.TextFormat);
}
}
else
{
Size availSize = new Size(availTextWidth, 1);
DevComponents.DotNetBar.TextMarkup.MarkupDrawContext d = new DevComponents.DotNetBar.TextMarkup.MarkupDrawContext(info.Graphics, font, Color.Empty, false);
info.ContextCell.TextMarkupBody.Measure(availSize, d);
availSize = info.ContextCell.TextMarkupBody.Bounds.Size;
availSize.Width = availTextWidth;
d.RightToLeft = !info.LeftToRight;
info.ContextCell.TextMarkupBody.Arrange(new Rectangle(0, 0, availSize.Width, availSize.Height), d);
textSize = info.ContextCell.TextMarkupBody.Bounds.Size;
}
}
else
textSize = new Size(availTextWidth, cellHeight);
}
}
if (info.LayoutStyle.WordWrap)
info.ContextCell.WordWrap = true;
else
info.ContextCell.WordWrap = false;
height = (int)Math.Max(height, Math.Ceiling((double)textSize.Height));
if (info.VerticalPartAlignment)
{
if (info.ContextCell.Images.LargestImageSize.Height > 0)
height += info.ContextCell.Images.LargestImageSize.Height + this.ImageTextSpacing;
if (info.ContextCell.CheckBoxVisible)
height += CheckBoxSize.Height + this.ImageCheckBoxSpacing;
}
else
{
if (info.ContextCell.Images.LargestImageSize.Height > height)
height = info.ContextCell.Images.LargestImageSize.Height;
if (info.ContextCell.CheckBoxVisible && CheckBoxSize.Height > height)
height = CheckBoxSize.Height;
}
Rectangle r = new Rectangle(info.Left + ElementStyleLayout.LeftWhiteSpace(info.LayoutStyle),
info.Top + ElementStyleLayout.TopWhiteSpace(info.LayoutStyle)
, info.CellWidth, height);
if (r.Width == 0)
{
if (info.VerticalPartAlignment)
{
r.Width = (int)Math.Ceiling((double)textSize.Width);
if (info.ContextCell.Images.LargestImageSize.Width > r.Width)
r.Width = (info.ContextCell.Images.LargestImageSize.Width + this.ImageTextSpacing);
if (info.ContextCell.CheckBoxVisible && CheckBoxSize.Width > r.Width)
r.Width += (CheckBoxSize.Width + this.ImageTextSpacing);
}
else
{
r.Width = (int)Math.Ceiling((double)textSize.Width);
if (info.ContextCell.Images.LargestImageSize.Width > 0)
r.Width += (info.ContextCell.Images.LargestImageSize.Width + this.ImageTextSpacing);
if (info.ContextCell.CheckBoxVisible)
r.Width += (CheckBoxSize.Width + this.ImageTextSpacing);
}
}
// Now that we have cell bounds store them
Rectangle rCellBounds = new Rectangle(info.Left, info.Top, info.CellWidth, r.Height + info.LayoutStyle.MarginTop + info.LayoutStyle.MarginBottom + info.LayoutStyle.PaddingTop + info.LayoutStyle.PaddingBottom);
if (rCellBounds.Width == 0)
rCellBounds.Width = r.Width + ElementStyleLayout.HorizontalStyleWhiteSpace(info.LayoutStyle);
info.ContextCell.SetBounds(rCellBounds);
// Set position of the check box
if (info.ContextCell.CheckBoxVisible && rCellBounds.Width >= this.CheckBoxSize.Width)
{
eVerticalAlign va = GetCheckBoxVerticalAlign(info.ContextCell.CheckBoxAlignment, info.View);
eHorizontalAlign ha = GetCheckBoxHorizontalAlign(info.ContextCell.CheckBoxAlignment, info.LeftToRight, info.View);
if (ha == eHorizontalAlign.Center && (!string.IsNullOrEmpty(info.ContextCell.Text) || !info.ContextCell.Images.LargestImageSize.IsEmpty))
ha = eHorizontalAlign.Left;
if (info.VerticalPartAlignment)
info.ContextCell.SetCheckBoxBounds(AlignContentVertical(this.CheckBoxSize, ref r, ha, va, this.ImageTextSpacing));
else
info.ContextCell.SetCheckBoxBounds(AlignContent(this.CheckBoxSize, ref r, ha, va, this.ImageTextSpacing));
}
else
info.ContextCell.SetCheckBoxBounds(Rectangle.Empty);
// Set Position of the image
if (!info.ContextCell.Images.LargestImageSize.IsEmpty && rCellBounds.Width >= info.ContextCell.Images.LargestImageSize.Width)
{
eVerticalAlign va = GetVerticalAlign(info.ContextCell.ImageAlignment, info.View);
eHorizontalAlign ha = GetHorizontalAlign(info.ContextCell.ImageAlignment, info.LeftToRight, info.View);
if (ha == eHorizontalAlign.Center && (!string.IsNullOrEmpty(info.ContextCell.Text) || info.ContextCell.CheckBoxVisible))
ha = eHorizontalAlign.Left;
if (info.VerticalPartAlignment)
info.ContextCell.SetImageBounds(AlignContentVertical(info.ContextCell.Images.LargestImageSize, ref r, ha, va, this.ImageTextSpacing));
else
info.ContextCell.SetImageBounds(AlignContent(info.ContextCell.Images.LargestImageSize, ref r, ha, va, this.ImageTextSpacing));
}
else
info.ContextCell.SetImageBounds(Rectangle.Empty);
// Set position of the text
//info.ContextCell.SetTextBounds(Rectangle.Empty);
if (!textSize.IsEmpty)
{
if (info.CellWidth > 0)
r.Width -= 2;
if (info.View == eView.Tile && info.CellIndex == 0)
info.ContextCell.TextContentBounds = new Rectangle(r.X, r.Y, textSize.Width, textSize.Height + 1);
else
info.ContextCell.TextContentBounds = r;
}
else
info.ContextCell.TextContentBounds = Rectangle.Empty;
}
private void ArrangeMarkup(int specifiedWidth)
{
System.Windows.Forms.Control objCtrl = this.ContainerControl as System.Windows.Forms.Control;
if (!IsHandleValid(objCtrl))
return;
using (Graphics g = BarFunctions.CreateGraphics(objCtrl))
{
Font objCurrentFont = null;
if (m_Font != null)
objCurrentFont = m_Font;
else
objCurrentFont = GetFont();
CompositeImage image = this.GetImage();
Size availableSize = GetMarkupAvailableSize(g, specifiedWidth);
TextMarkup.MarkupDrawContext d = new DevComponents.DotNetBar.TextMarkup.MarkupDrawContext(g, objCurrentFont, this.ForeColor, false);
d.HotKeyPrefixVisible = !((GetStringFormat() & eTextFormat.HidePrefix) == eTextFormat.HidePrefix);
TextMarkupBody.Measure(availableSize, d);
d.RightToLeft = (objCtrl.RightToLeft == System.Windows.Forms.RightToLeft.Yes);
if (specifiedWidth == 0 && m_Width == 0)
availableSize = TextMarkupBody.Bounds.Size;
TextMarkupBody.Arrange(new Rectangle(Point.Empty, availableSize), d);
}
}
