/// <summary>
/// Initialize a new instance of the PaletteRibbonTabContentInheritOverride class.
/// </summary>
/// <param name="primaryBack">First choice inheritence background.</param>
/// <param name="primaryText">First choice inheritence text.</param>
/// <param name="primaryContent">First choice inheritence content.</param>
/// <param name="backupBack">Backup inheritence background.</param>
/// <param name="backupText">Backup inheritence text.</param>
/// <param name="backupContent">Backup inheritence content.</param>
/// <param name="state">Palette state to override.</param>
public PaletteRibbonTabContentInheritOverride(IPaletteRibbonBack primaryBack,
IPaletteRibbonText primaryText,
IPaletteContent primaryContent,
IPaletteRibbonBack backupBack,
IPaletteRibbonText backupText,
IPaletteContent backupContent,
PaletteState state)
{
Debug.Assert(primaryBack != null);
Debug.Assert(primaryText != null);
Debug.Assert(primaryContent != null);
Debug.Assert(backupBack != null);
Debug.Assert(backupText != null);
Debug.Assert(backupContent != null);
// Remember values
_primaryBack = primaryBack;
_primaryText = primaryText;
_primaryContent = primaryContent;
_backupBack = backupBack;
_backupText = backupText;
_backupContent = backupContent;
// Default state
_apply = false;
_override = true;
_state = state;
}
/// <summary>
/// Initialize a new instance of the LinkLabelBehaviorInherit class.
/// </summary>
/// <param name="inherit">Palette to inherit from.</param>
/// <param name="linkBehavior">Link behavior to use.</param>
public LinkLabelBehaviorInherit(IPaletteContent inherit,
KryptonLinkBehavior linkBehavior)
{
Debug.Assert(inherit != null);
_inherit = inherit;
_linkBehavior = linkBehavior;
}
/// <summary>
/// Initialize a new instance of the PaletteDataGridViewContentStates class.
/// </summary>
/// <param name="inherit">Source for inheriting defaulted values.</param>
/// <param name="needPaint">Delegate for notifying paint requests.</param>
public PaletteDataGridViewContentStates(IPaletteContent inherit,
NeedPaintHandler needPaint)
{
Debug.Assert(inherit != null);
// Remember inheritance
_inherit = inherit;
// Store the provided paint notification delegate
NeedPaint = needPaint;
// Default the initial values
_draw = InheritBool.Inherit;
_hint = PaletteTextHint.Inherit;
_trim = PaletteTextTrim.Inherit;
_color1 = Color.Empty;
_color2 = Color.Empty;
_colorStyle = PaletteColorStyle.Inherit;
_colorAlign = PaletteRectangleAlign.Inherit;
_colorAngle = -1;
_imageStyle = PaletteImageStyle.Inherit;
_imageAlign = PaletteRectangleAlign.Inherit;
_multiLine = InheritBool.Inherit;
_multiLineH = PaletteRelativeAlign.Inherit;
}
/// <summary>
/// Draw a drop down grid appropriate for a input control.
/// </summary>
/// <param name="context">Render context.</param>
/// <param name="cellRect">Available drawing rectangle space.</param>
/// <param name="paletteContent">Content palette for getting colors.</param>
/// <param name="state">State associated with rendering.</param>
public override void DrawInputControlDropDownGlyph(RenderContext context,
Rectangle cellRect,
IPaletteContent paletteContent,
PaletteState state)
{
Debug.Assert(context != null);
Debug.Assert(paletteContent != null);
// Validate parameter references
if (context == null) throw new ArgumentNullException("context");
if (paletteContent == null) throw new ArgumentNullException("paletteContent");
Color c1 = paletteContent.GetContentShortTextColor1(state);
// Find the top left starting position for drawing lines
int xStart = cellRect.Left + (cellRect.Right - cellRect.Left - 4) / 2;
int yStart = cellRect.Top + (cellRect.Bottom - cellRect.Top - 3) / 2;
using (Pen darkPen = new Pen(c1))
{
context.Graphics.DrawLine(darkPen, xStart, yStart, xStart + 4, yStart);
context.Graphics.DrawLine(darkPen, xStart + 1, yStart + 1, xStart + 3, yStart + 1);
context.Graphics.DrawLine(darkPen, xStart + 2, yStart + 2, xStart + 2, yStart + 1);
}
}
/// <summary>
/// Initialize a new instance of the PaletteContentInheritForced class.
/// </summary>
/// <param name="inherit">Border palette to inherit from.</param>
public PaletteContentInheritForced(IPaletteContent inherit)
{
// Remember inheritance border
_inherit = inherit;
// Default settings
_forceShortTextHCenter = false;
}
/// <summary>
/// Initialize a new instance of the ViewDrawMenuItemContent class.
/// </summary>
/// <param name="palette">Source of palette display values.</param>
/// <param name="values">Source of content values.</param>
/// <param name="columnIndex">Menu item column index.</param>
public ViewDrawMenuItemContent(IPaletteContent palette,
IContentValues values,
int columnIndex)
: base(palette, values, VisualOrientation.Top)
{
_columnIndex = columnIndex;
_overridePreferredWidth = 0;
}
/// <summary>
/// Initialize a new instance of the ViewDrawEmptyContent class.
/// </summary>
/// <param name="paletteContentDisabled">Palette source for the disabled content.</param>
/// <param name="paletteContentNormal">Palette source for the normal content.</param>
public ViewDrawEmptyContent(IPaletteContent paletteContentDisabled,
IPaletteContent paletteContentNormal)
: base(paletteContentNormal, null, VisualOrientation.Top)
{
Values = this;
_paletteContentDisabled = paletteContentDisabled;
_paletteContentNormal = paletteContentNormal;
}
/// <summary>
/// Initialize a new instance of the PaletteDataGridViewContentCommon class.
/// </summary>
/// <param name="inherit">Source for inheriting defaulted values.</param>
/// <param name="needPaint">Delegate for notifying paint requests.</param>
public PaletteDataGridViewContentCommon(IPaletteContent inherit,
NeedPaintHandler needPaint)
: base(inherit, needPaint)
{
// Default the initial values
_padding = CommonHelper.InheritPadding;
_textH = PaletteRelativeAlign.Inherit;
_textV = PaletteRelativeAlign.Inherit;
}
/// <summary>
/// Initialize a new instance of the RibbonTabToContent class.
/// </summary>
/// <param name="ribbonGeneral">Source for general ribbon settings.</param>
/// <param name="ribbonTabText">Source for ribbon tab settings.</param>
/// <param name="content">Source for content settings.</param>
public RibbonTabToContent(IPaletteRibbonGeneral ribbonGeneral,
IPaletteRibbonText ribbonTabText,
IPaletteContent content)
{
Debug.Assert(ribbonGeneral != null);
Debug.Assert(ribbonTabText != null);
Debug.Assert(content != null);
_ribbonGeneral = ribbonGeneral;
_ribbonTabText = ribbonTabText;
_content = content;
}
/// <summary>
/// Initialize a new instance of the ViewDrawContent class.
/// </summary>
/// <param name="paletteContent">Palette source for the content.</param>
/// <param name="values">Reference to actual content values.</param>
/// <param name="orientation">Visual orientation of the content.</param>
public ViewDrawContent(IPaletteContent paletteContent,
IContentValues values,
VisualOrientation orientation)
{
// Cache the starting values
_paletteContent = paletteContent;
_values = values;
_orientation = orientation;
// Default other state
_drawOnComposition = false;
_testForFocusCues = false;
}
/// <summary>
/// Initialize a new instance of the ViewDrawRibbonKeyTip class.
/// </summary>
/// <param name="keyTipInfo">Key tip information to display.</param>
/// <param name="paletteBack">Background palette for appearance.</param>
/// <param name="paletteBorder">Border palette for appearance.</param>
/// <param name="paletteContent">Content palette for appearance.</param>
public ViewDrawRibbonKeyTip(KeyTipInfo keyTipInfo,
IPaletteBack paletteBack,
IPaletteBorder paletteBorder,
IPaletteContent paletteContent)
: base(paletteBack, paletteBorder)
{
_keyTipInfo = keyTipInfo;
// Create view for the key tip text
_drawContent = new ViewDrawContent(paletteContent, this, VisualOrientation.Top);
// Add content as filler for ourself
Add(_drawContent, ViewDockStyle.Fill);
}
/// <summary>
/// Initialize a new instance of the PaletteRibbonTabContent class.
/// </summary>
/// <param name="paletteBack">Source for inheriting palette ribbon background.</param>
/// <param name="paletteText">Source for inheriting palette ribbon text.</param>
/// <param name="paletteContent">Source for inheriting palette content.</param>
/// <param name="needPaint">Delegate for notifying paint requests.</param>
public PaletteRibbonTabContent(IPaletteRibbonBack paletteBack,
IPaletteRibbonText paletteText,
IPaletteContent paletteContent,
NeedPaintHandler needPaint)
{
Debug.Assert(paletteBack != null);
Debug.Assert(paletteText != null);
Debug.Assert(paletteContent != null);
// Store the provided paint notification delegate
NeedPaint = needPaint;
// Create storage that maps onto the inherit instances
_paletteTabDraw = new PaletteRibbonDouble(paletteBack, paletteText, needPaint);
_paletteContent = new PaletteNavContent(paletteContent, needPaint);
}
/// <summary>
/// Initialize a new instance of the PaletteNavContent class.
/// </summary>
/// <param name="inherit">Source for inheriting defaulted values.</param>
/// <param name="needPaint">Delegate for notifying paint requests.</param>
public PaletteNavContent(IPaletteContent inherit,
NeedPaintHandler needPaint)
{
Debug.Assert(inherit != null);
// Remember inheritance
_inherit = inherit;
// Store the provided paint notification delegate
NeedPaint = needPaint;
// Create the content storage for sub objects
_image = new PaletteContentImage(needPaint);
_shortText = new PaletteNavContentText(needPaint);
_longText = new PaletteNavContentText(needPaint);
}
/// <summary>
/// Initialize a new instance of the PaletteInputControlContentStates class.
/// </summary>
/// <param name="inherit">Source for inheriting defaulted values.</param>
/// <param name="needPaint">Delegate for notifying paint requests.</param>
public PaletteInputControlContentStates(IPaletteContent inherit,
NeedPaintHandler needPaint)
{
Debug.Assert(inherit != null);
// Remember inheritance
_inherit = inherit;
// Store the provided paint notification delegate
NeedPaint = needPaint;
// Default the initial values
_font = null;
_color1 = Color.Empty;
_padding = CommonHelper.InheritPadding;
}
/// <summary>
/// Initialize a new instance of the PaletteContentInheritOverride class.
/// </summary>
/// <param name="primary">First choice inheritence.</param>
/// <param name="backup">Backup inheritence.</param>
/// <param name="overrideState">State used by the override.</param>
/// <param name="apply">Should the override we used.</param>
public PaletteContentInheritOverride(IPaletteContent primary,
IPaletteContent backup,
PaletteState overrideState,
bool apply)
{
Debug.Assert(primary != null);
Debug.Assert(backup != null);
// Store incoming values
_primary = primary;
_backup = backup;
_apply = apply;
_state = overrideState;
// By default we do override the state
_override = true;
}
/// <summary>
/// Initialize a new instance of the ButtonSpecNavManagerLayoutHeaderBar class.
/// </summary>
/// <param name="control">Control that owns the button manager.</param>
/// <param name="redirector">Palette redirector.</param>
/// <param name="variableSpecs">Variable set of button specifications.</param>
/// <param name="fixedSpecs">Fixed set of button specifications.</param>
/// <param name="viewDockers">Array of target view dockers.</param>
/// <param name="viewMetrics">Array of target metric providers.</param>
/// <param name="viewMetricIntOutside">Array of target metrics for outside spacer size.</param>
/// <param name="viewMetricIntInside">Array of target metrics for inside spacer size.</param>
/// <param name="viewMetricPaddings">Array of target metrics for button padding.</param>
/// <param name="getRenderer">Delegate for returning a tool strip renderer.</param>
/// <param name="needPaint">Delegate for notifying paint requests.</param>
/// <param name="paletteContent">Palette source for color remapping.</param>
/// <param name="paletteState">Palette state for color remapping.</param>
public ButtonSpecNavManagerLayoutHeaderBar(Control control,
PaletteRedirect redirector,
ButtonSpecCollectionBase variableSpecs,
ButtonSpecCollectionBase fixedSpecs,
ViewLayoutDocker[] viewDockers,
IPaletteMetric[] viewMetrics,
PaletteMetricInt[] viewMetricIntOutside,
PaletteMetricInt[] viewMetricIntInside,
PaletteMetricPadding[] viewMetricPaddings,
GetToolStripRenderer getRenderer,
NeedPaintHandler needPaint,
IPaletteContent paletteContent,
PaletteState paletteState)
: base(control, redirector, variableSpecs, fixedSpecs,
viewDockers, viewMetrics, viewMetricIntOutside,
viewMetricIntInside, viewMetricPaddings, getRenderer,
needPaint)
{
// Remember initial palette settings needed for color remapping
_paletteContent = paletteContent;
_paletteState = paletteState;
}
/// <summary>
/// Initialize a new instance of the LinkLabelController class.
/// </summary>
/// <param name="target">Target for state changes.</param>
/// <param name="paletteDisabled">Palette to use in the disabled state.</param>
/// <param name="paletteNormal">Palette to use in the normal state.</param>
/// <param name="paletteTracking">Palette to use in the tracking state.</param>
/// <param name="palettePressed">Palette to use in the pressed state.</param>
/// <param name="pressed">Override to update with the pressed state.</param>
/// <param name="needPaint">Delegate for notifying paint requests.</param>
public LinkLabelController(ViewDrawContent target,
IPaletteContent paletteDisabled,
IPaletteContent paletteNormal,
IPaletteContent paletteTracking,
IPaletteContent palettePressed,
PaletteContentInheritOverride pressed,
NeedPaintHandler needPaint)
{
Debug.Assert(target != null);
// Store the provided paint notification delegate
NeedPaint = needPaint;
// Remember target for state changes
_target = target;
_paletteDisabled = paletteDisabled;
_paletteNormal = paletteNormal;
_paletteTracking = paletteTracking;
_palettePressed = palettePressed;
_pressed = pressed;
// Default other properties
_clickTime = new DateTime();
}
/// <summary>
/// Draw a grid row glyph.
/// </summary>
/// <param name="context">Render context.</param>
/// <param name="rowGlyph">Row glyph.</param>
/// <param name="cellRect">Available drawing rectangle space.</param>
/// <param name="paletteContent">Palette to use for sourcing values.</param>
/// <param name="state">State associated with rendering.</param>
/// <param name="rtl">Should be drawn from right to left.</param>
/// <returns>Remainder space left over for other drawing.</returns>
public abstract Rectangle DrawGridRowGlyph(RenderContext context,
GridRowGlyph rowGlyph,
Rectangle cellRect,
IPaletteContent paletteContent,
PaletteState state,
bool rtl);
/// <summary>
/// Perform draw of content using provided memento.
/// </summary>
/// <param name="context">Render context.</param>
/// <param name="displayRect">Display area available for drawing.</param>
/// <param name="palette">Content palette details.</param>
/// <param name="memento">Cached values from layout call.</param>
/// <param name="orientation">Visual orientation of the content.</param>
/// <param name="state">State associated with rendering.</param>
/// <param name="composition">Drawing onto a composition element.</param>
/// <param name="glowing">If compisition, should glowing be drawn.</param>
/// <param name="allowFocusRect">Allow drawing of focus rectangle.</param>
public abstract void DrawContent(RenderContext context,
Rectangle displayRect,
IPaletteContent palette,
IDisposable memento,
VisualOrientation orientation,
PaletteState state,
bool composition,
bool glowing,
bool allowFocusRect);
/// <summary>
/// Sets the inheritence parent.
/// </summary>
public void SetInherit(IPaletteRibbonBack paletteBack,
IPaletteRibbonText paletteText,
IPaletteContent paletteContent)
{
_paletteTabDraw.SetInherit(paletteBack, paletteText);
_paletteContent.SetInherit(paletteContent);
}
private static void PositionAlignContent(StandardContentMemento memento,
IPaletteContent paletteContent,
PaletteState state,
RightToLeft rtl,
PaletteRelativeAlign alignH,
PaletteRelativeAlign alignV,
int cellX,
int cellY,
int cellWidth,
int cellHeight,
int spacingGap)
{
// Create client rectangle covering cell size
Rectangle cellRect = new Rectangle(cellX, cellY, cellWidth, cellHeight);
PaletteRelativeAlign drawHImage = paletteContent.GetContentImageH(state);
PaletteRelativeAlign drawVImage = paletteContent.GetContentImageV(state);
PaletteRelativeAlign drawHShort = paletteContent.GetContentShortTextH(state);
PaletteRelativeAlign drawVShort = paletteContent.GetContentShortTextV(state);
PaletteRelativeAlign drawHLong = paletteContent.GetContentLongTextH(state);
PaletteRelativeAlign drawVLong = paletteContent.GetContentLongTextV(state);
PaletteRelativeAlign posHImage = drawHImage;
PaletteRelativeAlign posHShort = drawHShort;
PaletteRelativeAlign posHLong = drawHLong;
// If positioning in the center, then need extra processing
if (alignH == PaletteRelativeAlign.Center)
{
// Find number of content and width of those in this cell
int totalWidth = 0;
int totalItems = 0;
if (memento.DrawImage && (drawHImage == alignH) && (drawVImage == alignV))
{
totalWidth += memento.ImageRect.Width;
totalItems++;
}
if (memento.DrawShortText && (drawHShort == alignH) && (drawVShort == alignV))
{
totalWidth += memento.ShortTextRect.Width;
totalItems++;
}
if (memento.DrawLongText && (drawHLong == alignH) && (drawVLong == alignV))
{
totalWidth += memento.LongTextRect.Width;
totalItems++;
}
// If more than one item is to be positioned
if (totalItems > 1)
{
// Add on required number of spacing gaps
totalWidth += (totalItems - 1) * spacingGap;
// Then center the space for the content
int halfWidth = (cellRect.Width - totalWidth) / 2;
cellRect.Width -= (halfWidth * 2);
cellRect.X += halfWidth;
// Ensure all content are placed near, so they fit exactly
posHImage = posHShort = posHLong = PaletteRelativeAlign.Near;
}
}
// Do we need to position the image?
if (memento.DrawImage && (drawHImage == alignH) && (drawVImage == alignV))
memento.ImageRect.Location = PositionCellContent(rtl, posHImage, drawVImage, memento.ImageRect.Size, spacingGap, ref cellRect);
// Do we need to position the short text?
if (memento.DrawShortText && (drawHShort == alignH) && (drawVShort == alignV))
memento.ShortTextRect.Location = PositionCellContent(rtl, posHShort, drawVShort, memento.ShortTextRect.Size, spacingGap, ref cellRect);
// Do we need to position the long text?
if (memento.DrawLongText && (drawHLong == alignH) && (drawVLong == alignV))
memento.LongTextRect.Location = PositionCellContent(rtl, posHLong, drawVLong, memento.LongTextRect.Size, spacingGap, ref cellRect);
}
private static void AllocateImageSpace(StandardContentMemento memento,
IPaletteContent paletteContent,
IContentValues contentValues,
PaletteState state,
Rectangle displayRect,
RightToLeft rtl,
ref Size[,] allocation)
{
// By default, we cannot draw the image
memento.DrawImage = false;
// Get the image details
memento.Image = contentValues.GetImage(state);
memento.ImageTransparentColor = contentValues.GetImageTransparentColor(state);
// Is there any image to be drawn?
if (memento.Image != null)
{
try
{
// Cache the size of the image
memento.ImageRect.Size = memento.Image.Size;
// Check for enough space to show all of the image
if ((displayRect.Width >= memento.ImageRect.Width) &&
(displayRect.Height >= memento.ImageRect.Height))
{
// Convert from alignment enums to integers
int alignHIndex = RightToLeftIndex(rtl, paletteContent.GetContentImageH(state));
int alignVIndex = (int)paletteContent.GetContentImageV(state);
// Bump the allocated space in the destination grid cell
allocation[alignHIndex, alignVIndex].Width += memento.ImageRect.Width;
allocation[alignHIndex, alignVIndex].Height += memento.ImageRect.Height;
// Yes, we do want to draw the image/icon
memento.DrawImage = true;
}
}
catch
{
// Image is not valid, so do not use it!
memento.Image = null;
memento.DrawImage = false;
}
}
}
/// <summary>
/// Perform draw of content using provided memento.
/// </summary>
/// <param name="context">Render context.</param>
/// <param name="displayRect">Display area available for drawing.</param>
/// <param name="palette">Content palette details.</param>
/// <param name="memento">Cached values from layout call.</param>
/// <param name="orientation">Visual orientation of the content.</param>
/// <param name="state">State associated with rendering.</param>
/// <param name="composition">Drawing onto a composition element.</param>
/// <param name="glowing">If composition should glowing be drawn.</param>
/// <param name="allowFocusRect">Allow drawing of focus rectangle.</param>
public override void DrawContent(RenderContext context,
Rectangle displayRect,
IPaletteContent palette,
IDisposable memento,
VisualOrientation orientation,
PaletteState state,
bool composition,
bool glowing,
bool allowFocusRect)
{
Debug.Assert(context != null);
Debug.Assert(memento != null);
Debug.Assert(memento is StandardContentMemento);
// Validate parameter references
if (context == null) throw new ArgumentNullException("context");
if (palette == null) throw new ArgumentNullException("palette");
Debug.Assert(context.Control != null);
Debug.Assert(!context.Control.IsDisposed);
// Cast the incoming memento to the correct type
StandardContentMemento standard = (StandardContentMemento)memento;
if (standard.DrawImage)
{
DrawImageHelper(context,
standard.Image,
standard.ImageTransparentColor,
standard.ImageRect,
orientation,
palette.GetContentImageEffect(state),
palette.GetContentImageColorMap(state),
palette.GetContentImageColorTo(state));
}
if (standard.DrawShortText)
{
using (GraphicsTextHint hint = new GraphicsTextHint(context.Graphics, standard.ShortTextHint))
{
// Get the rectangle to use when dealing with gradients
Rectangle gradientRect = context.GetAlignedRectangle(palette.GetContentShortTextColorAlign(state), standard.ShortTextRect);
// Use standard helper routine to create appropriate color brush
Color color1 = palette.GetContentShortTextColor1(state);
PaletteColorStyle colorStyle = palette.GetContentShortTextColorStyle(state);
using (Brush colorBrush = CreateColorBrush(gradientRect,
color1,
palette.GetContentShortTextColor2(state),
colorStyle,
palette.GetContentShortTextColorAngle(state),
orientation))
{
if (!AccurateText.DrawString(context.Graphics,
colorBrush,
standard.ShortTextRect,
context.Control.RightToLeft,
standard.Orientation,
composition,
glowing,
state,
standard.ShortTextMemento))
{
// Failed to draw means the font is likely to be invalid, get a fresh font
standard.ShortTextMemento.Font = palette.GetContentShortTextNewFont(state);
// Try again using the new font
AccurateText.DrawString(context.Graphics,
colorBrush,
standard.ShortTextRect,
context.Control.RightToLeft,
standard.Orientation,
composition,
glowing,
state,
standard.ShortTextMemento);
}
}
Image shortImage = palette.GetContentShortTextImage(state);
PaletteImageStyle shortImageStyle = palette.GetContentShortTextImageStyle(state);
// Do we need to draw the image?
if (ShouldDrawImage(shortImage))
{
// Get the rectangle to use when dealing with gradients
Rectangle imageRect = context.GetAlignedRectangle(palette.GetContentShortTextImageAlign(state), standard.ShortTextRect);
// Use standard helper routine to create appropriate image brush
using (Brush imageBrush = CreateImageBrush(imageRect, shortImage, shortImageStyle))
{
if (!AccurateText.DrawString(context.Graphics,
imageBrush,
standard.ShortTextRect,
context.Control.RightToLeft,
standard.Orientation,
composition,
glowing,
state,
standard.ShortTextMemento))
{
// Failed to draw means the font is likely to be invalid, get a fresh font
standard.ShortTextMemento.Font = palette.GetContentShortTextNewFont(state);
AccurateText.DrawString(context.Graphics,
imageBrush,
standard.ShortTextRect,
context.Control.RightToLeft,
standard.Orientation,
composition,
glowing,
state,
standard.ShortTextMemento);
}
}
}
}
}
if (standard.DrawLongText)
{
using (GraphicsTextHint hint = new GraphicsTextHint(context.Graphics, standard.LongTextHint))
{
// Get the rectangle to use when dealing with gradients
Rectangle gradientRect = context.GetAlignedRectangle(palette.GetContentLongTextColorAlign(state), standard.LongTextRect);
// Use standard helper routine to create appropriate color brush
Color color1 = palette.GetContentLongTextColor1(state);
PaletteColorStyle colorStyle = palette.GetContentLongTextColorStyle(state);
using (Brush colorBrush = CreateColorBrush(gradientRect,
color1,
palette.GetContentLongTextColor2(state),
colorStyle,
palette.GetContentLongTextColorAngle(state),
orientation))
{
if (!AccurateText.DrawString(context.Graphics,
colorBrush,
standard.LongTextRect,
context.Control.RightToLeft,
standard.Orientation,
composition,
glowing,
state,
standard.LongTextMemento))
{
// Failed to draw means the font is likely to be invalid, get a fresh font
standard.LongTextMemento.Font = palette.GetContentLongTextNewFont(state);
AccurateText.DrawString(context.Graphics,
colorBrush,
standard.LongTextRect,
context.Control.RightToLeft,
standard.Orientation,
composition,
glowing,
state,
standard.LongTextMemento);
}
}
Image longImage = palette.GetContentLongTextImage(state);
PaletteImageStyle longImageStyle = palette.GetContentLongTextImageStyle(state);
// Do we need to draw the image?
if (ShouldDrawImage(longImage))
{
// Get the rectangle to use when dealing with gradients
Rectangle imageRect = context.GetAlignedRectangle(palette.GetContentLongTextImageAlign(state), standard.LongTextRect);
// Use standard helper routine to create appropriate image brush
using (Brush imageBrush = CreateImageBrush(imageRect, longImage, longImageStyle))
{
if (!AccurateText.DrawString(context.Graphics,
imageBrush,
standard.LongTextRect,
context.Control.RightToLeft,
standard.Orientation,
composition,
glowing,
state,
standard.LongTextMemento))
{
// Failed to draw means the font is likely to be invalid, get a fresh font
standard.LongTextMemento.Font = palette.GetContentLongTextNewFont(state);
AccurateText.DrawString(context.Graphics,
imageBrush,
standard.LongTextRect,
context.Control.RightToLeft,
standard.Orientation,
composition,
glowing,
state,
standard.LongTextMemento);
}
}
}
}
}
// Do we need to show this content has the focus?
if (allowFocusRect && (palette.GetContentDrawFocus(state) == InheritBool.True))
{
// Place the rectangle 1 pixel inside the content display area
displayRect.Inflate(-1, -1);
// Use window forms provided helper class for drawing
ControlPaint.DrawFocusRectangle(context.Graphics, displayRect);
}
}
/// <summary>
/// Perform layout calculations on the provided content.
/// </summary>
/// <param name="context">Layout context.</param>
/// <param name="availableRect">Display area available for laying out.</param>
/// <param name="palette">Content palette details.</param>
/// <param name="values">Content values.</param>
/// <param name="orientation">Visual orientation of the content.</param>
/// <param name="state">State associated with rendering.</param>
/// <param name="composition">Should draw on a composition element.</param>
/// <param name="glowing">If composition, should glowing be drawn.</param>
/// <returns>Memento with cached information.</returns>
public override IDisposable LayoutContent(ViewLayoutContext context,
Rectangle availableRect,
IPaletteContent palette,
IContentValues values,
VisualOrientation orientation,
PaletteState state,
bool composition,
bool glowing)
{
Debug.Assert(context != null);
Debug.Assert(palette != null);
Debug.Assert(values != null);
// Validate parameter references
if (context == null) throw new ArgumentNullException("context");
if (palette == null) throw new ArgumentNullException("palette");
Debug.Assert(context.Control != null);
Debug.Assert(!context.Control.IsDisposed);
// Remember the original value, for use later
Rectangle cacheDisplayRect = availableRect;
// Grab the padding for the content
Padding borderPadding = palette.GetContentPadding(state);
// Is the content intended for a vertical drawing orientation?
bool vertical = (orientation == VisualOrientation.Left) ||
(orientation == VisualOrientation.Right);
// If we need to apply in a vertical orientation
if (vertical)
{
// Our algorithm only works by assuming a left to right horizontal
// orientation, so we adjust the display rect to that orientation
// and then at the end adjust the memento produced back to the
// required orientation again. 'AdjustForOrientation'
int temp = availableRect.Width;
availableRect.Width = availableRect.Height;
availableRect.Height = temp;
}
// Apply padding to the rectangle
availableRect.X += borderPadding.Left;
availableRect.Y += borderPadding.Top;
availableRect.Width -= borderPadding.Horizontal;
availableRect.Height -= borderPadding.Vertical;
// If we need to apply in a vertical orientation
if (vertical)
{
// This is the display rect we need to use in 'AdjustForOrientation'
// and cache it for later. The displayRect itself is modified during
// the below process and so cannot be used directly.
int temp = cacheDisplayRect.Width;
cacheDisplayRect.Width = cacheDisplayRect.Height;
cacheDisplayRect.Height = temp;
}
// Track the allocated space in each grid position
Size[,] allocation = new Size[3, 3] { { Size.Empty, Size.Empty, Size.Empty },
{ Size.Empty, Size.Empty, Size.Empty },
{ Size.Empty, Size.Empty, Size.Empty } };
// Create a memento to return to caller
StandardContentMemento memento = new StandardContentMemento();
// Cache the size of a spacing gap
int spacingGap = palette.GetContentAdjacentGap(state);
// Drawing vertical means we can ignore right to left, otherwise get value from control
RightToLeft rtl = (vertical ? RightToLeft.No : context.Control.RightToLeft);
// Allocate space for each required content in turn
AllocateImageSpace(memento, palette, values, state, availableRect, rtl, ref allocation);
AllocateShortTextSpace(context, context.Graphics, memento, palette, values, state, availableRect, rtl, spacingGap, ref allocation, composition, glowing);
AllocateLongTextSpace(context, context.Graphics, memento, palette, values, state, availableRect, rtl, spacingGap, ref allocation, composition, glowing);
// Find the width of the columns and heights of the rows
int[] colWidths = AllocatedColumnWidths(allocation, -1);
int[] rowHeights = AllocatedRowHeights(allocation);
// Add up total allocated for rows and columns
int allocatedWidth = AllocatedTotalWidth(allocation, -1, -1, spacingGap);
int allocatedHeight = AllocatedTotalHeight(allocation);
// Excess width to allocate?
if (allocatedWidth < availableRect.Width)
ApplyExcessSpace(availableRect.Width - allocatedWidth, ref colWidths);
// Excess height to allocate?
if (allocatedHeight < availableRect.Height)
rowHeights[1] += (availableRect.Height - allocatedHeight);
// Find x positions and y positions
int col0 = availableRect.Left;
int col1 = col0 + colWidths[0];
// Do we need to add a spacing gap after the first column?
if (((colWidths[0] > 0) && (colWidths[1] > 0)) ||
((colWidths[0] > 0) && (colWidths[1] == 0) && (colWidths[2] > 0)))
col1 += spacingGap;
int col2 = col1 + colWidths[1];
// Do we need to add a spacing gap after the second column?
if ((colWidths[1] > 0) && (colWidths[2] > 0))
col2 += spacingGap;
int row0 = availableRect.Top;
int row1 = row0 + rowHeights[0];
int row2 = row1 + rowHeights[1];
// Decide on the ordering of the alignment to position
PaletteRelativeAlign aAlign = (rtl == RightToLeft.Yes ? PaletteRelativeAlign.Far : PaletteRelativeAlign.Near);
PaletteRelativeAlign bAlign = PaletteRelativeAlign.Center;
PaletteRelativeAlign cAlign = (rtl == RightToLeft.Yes ? PaletteRelativeAlign.Near : PaletteRelativeAlign.Far);
// Size and position the contents of each aligned cell
PositionAlignContent(memento, palette, state, rtl, aAlign, PaletteRelativeAlign.Near, col0, row0, colWidths[0], rowHeights[0], spacingGap);
PositionAlignContent(memento, palette, state, rtl, aAlign, PaletteRelativeAlign.Center, col0, row1, colWidths[0], rowHeights[1], spacingGap);
PositionAlignContent(memento, palette, state, rtl, aAlign, PaletteRelativeAlign.Far, col0, row2, colWidths[0], rowHeights[2], spacingGap);
PositionAlignContent(memento, palette, state, rtl, bAlign, PaletteRelativeAlign.Near, col1, row0, colWidths[1], rowHeights[0], spacingGap);
PositionAlignContent(memento, palette, state, rtl, bAlign, PaletteRelativeAlign.Center, col1, row1, colWidths[1], rowHeights[1], spacingGap);
PositionAlignContent(memento, palette, state, rtl, bAlign, PaletteRelativeAlign.Far, col1, row2, colWidths[1], rowHeights[2], spacingGap);
PositionAlignContent(memento, palette, state, rtl, cAlign, PaletteRelativeAlign.Near, col2, row0, colWidths[2], rowHeights[0], spacingGap);
PositionAlignContent(memento, palette, state, rtl, cAlign, PaletteRelativeAlign.Center, col2, row1, colWidths[2], rowHeights[1], spacingGap);
PositionAlignContent(memento, palette, state, rtl, cAlign, PaletteRelativeAlign.Far, col2, row2, colWidths[2], rowHeights[2], spacingGap);
// Ask the memento to adjust itself for the required orientation
memento.AdjustForOrientation(orientation, cacheDisplayRect);
return memento;
}
/// <summary>
/// Get the preferred size for drawing the content.
/// </summary>
/// <param name="context">Layout context.</param>
/// <param name="palette">Content palette details.</param>
/// <param name="values">Content values.</param>
/// <param name="orientation">Visual orientation of the content.</param>
/// <param name="state">State associated with rendering.</param>
/// <param name="composition">Drawing onto a composition element.</param>
/// <param name="glowing">If composition, should glowing be drawn.</param>
/// <returns>Preferred size.</returns>
public abstract Size GetContentPreferredSize(ViewLayoutContext context,
IPaletteContent palette,
IContentValues values,
VisualOrientation orientation,
PaletteState state,
bool composition,
bool glowing);
/// <summary>
/// Draw a grid sorting direction glyph.
/// </summary>
/// <param name="context">Render context.</param>
/// <param name="sortOrder">Sorting order of the glyph.</param>
/// <param name="cellRect">Available drawing rectangle space.</param>
/// <param name="paletteContent">Palette to use for sourcing values.</param>
/// <param name="state">State associated with rendering.</param>
/// <param name="rtl">Should be drawn from right to left.</param>
/// <returns>Remainder space left over for other drawing.</returns>
public abstract Rectangle DrawGridSortGlyph(RenderContext context,
SortOrder sortOrder,
Rectangle cellRect,
IPaletteContent paletteContent,
PaletteState state,
bool rtl);
/// <summary>
/// Draw a numeric up button image appropriate for a input control.
/// </summary>
/// <param name="context">Render context.</param>
/// <param name="cellRect">Available drawing rectangle space.</param>
/// <param name="paletteContent">Content palette for getting colors.</param>
/// <param name="state">State associated with rendering.</param>
public abstract void DrawInputControlNumericUpGlyph(RenderContext context,
Rectangle cellRect,
IPaletteContent paletteContent,
PaletteState state);
private static void AllocateShortTextSpace(ViewLayoutContext context,
Graphics g,
StandardContentMemento memento,
IPaletteContent paletteContent,
IContentValues contentValues,
PaletteState state,
Rectangle displayRect,
RightToLeft rtl,
int spacingGap,
ref Size[,] allocation,
bool composition,
bool glowing)
{
// By default, we cannot draw the text
memento.DrawShortText = false;
// Get the defined text for display
string shortText = contentValues.GetShortText();
// Is there any text to be drawn?
if ((shortText != null) && (shortText.Length > 0))
{
// If the text is not allowed to span multiple lines
if (paletteContent.GetContentShortTextMultiLine(state) == InheritBool.False)
{
// Replace any carriage returns and newlines with just spaces
shortText = shortText.Replace("\r\n", " ");
shortText = shortText.Replace("\n", " ");
shortText = shortText.Replace("\r", " ");
}
// Convert from alignment enums to integers
int alignHIndex = RightToLeftIndex(rtl, paletteContent.GetContentShortTextH(state));
int alignVIndex = (int)paletteContent.GetContentShortTextV(state);
// Cache the rendering hint used
memento.ShortTextHint = CommonHelper.PaletteTextHintToRenderingHint(paletteContent.GetContentShortTextHint(state));
memento.ShortTextTrimming = paletteContent.GetContentShortTextTrim(state);
bool fontChanged = false;
Font textFont = paletteContent.GetContentShortTextFont(state);
// Get the appropriate font to use in the caption area
if (paletteContent.GetContentStyle() == PaletteContentStyle.HeaderForm)
{
Font captionFont = ContentFontForButtonForm(context, textFont);
fontChanged = (captionFont != textFont);
textFont = captionFont;
}
// Get a pixel accurate measure of text drawing space needed
memento.ShortTextMemento = AccurateText.MeasureString(g,
rtl,
shortText,
textFont,
memento.ShortTextTrimming,
paletteContent.GetContentShortTextMultiLineH(state),
paletteContent.GetContentShortTextPrefix(state),
memento.ShortTextHint,
composition,
glowing,
fontChanged);
// Space required for short text starts with the text width itself
Size requiredSpace = memento.ShortTextMemento.Size;
// Find the space available given our required alignment
if (AllocateAlignmentSpace(alignHIndex, alignVIndex,
allocation, displayRect,
spacingGap, memento.ShortTextTrimming,
ref requiredSpace))
{
// Allocate the actual space used up
// Cache the actual draw size of the text
memento.ShortTextRect.Size = requiredSpace;
// Mark the memento to draw the short text
memento.DrawShortText = true;
}
}
}
/// <summary>
/// Perform layout calculations on the provided content.
/// </summary>
/// <param name="context">Layout context.</param>
/// <param name="availableRect">Space available for laying out.</param>
/// <param name="palette">Content palette details.</param>
/// <param name="values">Content values.</param>
/// <param name="orientation">Visual orientation of the content.</param>
/// <param name="state">State associated with rendering.</param>
/// <param name="composition">Drawing onto a composition element.</param>
/// <param name="glowing">If composition, should glowing be drawn.</param>
/// <returns>Memento with cached information.</returns>
public abstract IDisposable LayoutContent(ViewLayoutContext context,
Rectangle availableRect,
IPaletteContent palette,
IContentValues values,
VisualOrientation orientation,
PaletteState state,
bool composition,
bool glowing);
/// <summary>
/// Get the preferred size for drawing the content.
/// </summary>
/// <param name="context">Layout context.</param>
/// <param name="palette">Content palette details.</param>
/// <param name="values">Content values.</param>
/// <param name="orientation">Visual orientation of the content.</param>
/// <param name="state">State associated with rendering.</param>
/// <param name="composition">Should draw on a composition element.</param>
/// <param name="glowing">If composition, should glowing be drawn.</param>
/// <returns>Preferred size.</returns>
public override Size GetContentPreferredSize(ViewLayoutContext context,
IPaletteContent palette,
IContentValues values,
VisualOrientation orientation,
PaletteState state,
bool composition,
bool glowing)
{
Debug.Assert(context != null);
Debug.Assert(palette != null);
Debug.Assert(values != null);
// Validate parameter references
if (context == null) throw new ArgumentNullException("context");
if (palette == null) throw new ArgumentNullException("palette");
Debug.Assert(context.Control != null);
Debug.Assert(!context.Control.IsDisposed);
// Provide a maximum sized rectangle for placing content into, in
// order to work out how much of the space is actually allocated
Rectangle displayRect = new Rectangle(Point.Empty, new Size(int.MaxValue, int.MaxValue));
// Track the allocated space in each grid position
Size[,] allocation = new Size[3, 3] { { Size.Empty, Size.Empty, Size.Empty },
{ Size.Empty, Size.Empty, Size.Empty },
{ Size.Empty, Size.Empty, Size.Empty } };
// Create a memento for storing calculations
using (StandardContentMemento memento = new StandardContentMemento())
{
// Cache the size of a spacing gap
int spacingGap = palette.GetContentAdjacentGap(state);
// Is the content intended for a vertical drawing orientation?
bool vertical = (orientation == VisualOrientation.Left) ||
(orientation == VisualOrientation.Right);
// Drawing vertical means we can ignore right to left, otherwise get value from control
RightToLeft rtl = (vertical ? RightToLeft.No : context.Control.RightToLeft);
// Allocate space for each required content in turn
AllocateImageSpace(memento, palette, values, state, displayRect, rtl, ref allocation);
AllocateShortTextSpace(context, context.Graphics, memento, palette, values, state, displayRect, rtl, spacingGap, ref allocation, composition, glowing);
AllocateLongTextSpace(context, context.Graphics, memento, palette, values, state, displayRect, rtl, spacingGap, ref allocation, composition, glowing);
// Add up total allocated for rows and columns
int allocatedWidth = AllocatedTotalWidth(allocation, -1, -1, spacingGap);
int allocatedHeight = AllocatedTotalHeight(allocation);
// Grab the padding for the content
Padding borderPadding = palette.GetContentPadding(state);
// For the form level buttons we have to calculate the correct padding based on caption area
PaletteContentStyle contentStyle = palette.GetContentStyle();
if ((contentStyle == PaletteContentStyle.ButtonForm) ||
(contentStyle == PaletteContentStyle.ButtonFormClose))
borderPadding = ContentPaddingForButtonForm(borderPadding, context, allocatedHeight);
// The preferred size needed depends on the orientation.
switch (orientation)
{
case VisualOrientation.Top:
case VisualOrientation.Bottom:
// Preferred size is the allocated space for the content plus the border padding
return new Size(allocatedWidth + borderPadding.Horizontal,
allocatedHeight + borderPadding.Vertical);
case VisualOrientation.Left:
case VisualOrientation.Right:
// Preferred size is the allocated space for the content plus the border padding
return new Size(allocatedHeight + borderPadding.Vertical,
allocatedWidth + borderPadding.Horizontal);
default:
// Should never happen!
Debug.Assert(false);
return Size.Empty;
}
}
}
