public static void SetBackgroundGradient(
StyleSet classStyleSet,
Color backgroundGradientColor,
Color backgroundSelectedGradientColor,
Color backgroundSelectedInactiveGradientColor,
Diagram diagram,
string surfaceTitle)
{
#region Set background gradient style and shape attributes
// Fill brush settings for background (Start gradient color).
BrushSettings backgroundBrush = new BrushSettings();
backgroundBrush.Color = backgroundGradientColor;
classStyleSet.OverrideBrush(DiagramBrushes.ShapeBackground, backgroundBrush);
// Selected state
backgroundBrush = new BrushSettings();
backgroundBrush.Color = backgroundSelectedGradientColor;
classStyleSet.OverrideBrush(DiagramBrushes.ShapeBackgroundSelected, backgroundBrush);
// SelectedInactive state
backgroundBrush = new BrushSettings();
backgroundBrush.Color = backgroundSelectedInactiveGradientColor;
classStyleSet.OverrideBrush(DiagramBrushes.ShapeBackgroundSelectedInactive, backgroundBrush);
// We should find a "Background" field created when we set the
// HasBackgroundGradient property to "true"
AreaField background = diagram.FindShapeField("Background") as AreaField;
if (background != null)
{
background.DefaultReflectParentSelectedState = true;
//background.AnchoringBehavior.SetBottomAnchor(AnchoringBehavior.Edge.Bottom, diagram.MaximumSize.Height / 2);
}
#endregion
#region Set Diagram font and text attributes
// Custom font styles for diagram title
FontSettings fontSettings;
fontSettings = new FontSettings();
fontSettings.Style = FontStyle.Bold;
fontSettings.Size = 9 / 72.0F;
classStyleSet.OverrideFont(DiagramFonts.ShapeTitle, fontSettings);
// Create a text field for the Diagram Title
TextField textField = new TextField("DiagramTitle");
textField.DefaultText = surfaceTitle;
textField.DefaultVisibility = true;
textField.DefaultAutoSize = true;
textField.DefaultFontId = DiagramFonts.ShapeTitle;
textField.AnchoringBehavior.SetLeftAnchor(AnchoringBehavior.Edge.Left, 0.33);
textField.AnchoringBehavior.SetTopAnchor(AnchoringBehavior.Edge.Top, 0.07);
diagram.ShapeFields.Add(textField);
#endregion
}
/// <summary>
/// Initializes the Resources for the background.
/// </summary>
private void InitializeBackgroundResources(StyleSet styleSet)
{
ITailoredBackgroundStyles styles = this.GetBackgroundStyles();
Color gradientStartColor = styles.TitleGradientFillColor;
Color gradientEndColor = Color.Transparent;
Color selectedColor = gradientStartColor;
Color selectedInnactiveColor = gradientStartColor;
// Title Text
DiagramTitleField.InitializeInstanceResources(styleSet, TitleFontSize, styles.TitleTextColor);
// Background color
BrushSettings backgroundBrush = new BrushSettings();
backgroundBrush.Color = styles.BackgroundFillColor;
styleSet.OverrideBrush(DiagramBrushes.DiagramBackground, backgroundBrush);
// Start of title gradient
BrushSettings titleGradientBrush = new BrushSettings();
titleGradientBrush.Color = gradientStartColor;
styleSet.OverrideBrush(DiagramBrushes.ShapeBackground, titleGradientBrush);
// Selected state
titleGradientBrush = new BrushSettings();
titleGradientBrush.Color = selectedColor;
styleSet.OverrideBrush(DiagramBrushes.ShapeBackgroundSelected, titleGradientBrush);
// SelectedInactive state
titleGradientBrush = new BrushSettings();
titleGradientBrush.Color = selectedInnactiveColor;
styleSet.OverrideBrush(DiagramBrushes.ShapeBackgroundSelectedInactive, titleGradientBrush);
// Find the field for the background
AreaField background = this.FindShapeField(DiagramBackgroundShapeName) as AreaField;
if (background != null)
{
background.DefaultReflectParentSelectedState = true;
background.GradientEndingColor = gradientEndColor;
// Constrain the height of the shape
background.AnchoringBehavior.SetBottomAnchor(AnchoringBehavior.Edge.Bottom, (this.MaximumSize.Height - GradientHeight));
}
}
protected override void InitializeShapeFields(IList <ShapeField> shapeFields)
{
AreaField bkg = this.CreateBackgroundGradientField(FIELD_NAME_ACTIVE_TAB_BACKGROUND);
bkg.DefaultFocusable = false;
bkg.DefaultSelectable = false;
bkg.DefaultVisibility = true;
bkg.DrawBorder = false;
bkg.FillBackground = true;
bkg.DefaultBackgroundBrushId = m_backgroundBrushId;
bkg.AnchoringBehavior.SetTopAnchor(AnchoringBehavior.Edge.Top, 0.0);
bkg.AnchoringBehavior.SetLeftAnchor(AnchoringBehavior.Edge.Left, 0.0);
bkg.AnchoringBehavior.SetRightAnchor(AnchoringBehavior.Edge.Right, 0.0);
bkg.AnchoringBehavior.SetBottomAnchor(AnchoringBehavior.Edge.Bottom, 0.0);
shapeFields.Add(bkg);
base.InitializeShapeFields(shapeFields);
}
/// <summary>
/// Overridden to allow a read-only <see cref="T:Microsoft.VisualStudio.Modeling.Diagrams.ListField"/> to be added
/// to the collection of <see cref="T:Microsoft.VisualStudio.Modeling.Diagrams.ShapeField"/> objects.
/// </summary>
/// <param name="shapeFields">A list of <see cref="T:Microsoft.VisualStudio.Modeling.Diagrams.ShapeField"/> objects
/// which belong to the current shape.</param>
protected override void InitializeShapeFields(IList <ShapeField> shapeFields)
{
base.InitializeShapeFields(shapeFields);
// Removes the PlusMinusButtonField because we don't want the compartment expanded and collapsed.
shapeFields.RemoveAt(2);
//// Removes the HdrText fields because we don't need to see 'Columns' on every shape.
shapeFields.RemoveAt(2);
AreaField headerField = (AreaField)shapeFields[1];
AnchoringBehavior anchor = headerField.AnchoringBehavior;
anchor.ClearBottomAnchor();
anchor.SetTopAnchor(AnchoringBehavior.Edge.Top, 0d);
headerField.DefaultHeight = 1.5 / 72d;
// The main list field is anchored off the header, which no longer has a bottom anchor.
// Anchor directly to the top at the same size as the header field
anchor = shapeFields[2].AnchoringBehavior;
anchor.SetTopAnchor(AnchoringBehavior.Edge.Top, 1.5 / 72d);
}
/// <summary>
/// Initialize the collection of shape fields associated with this shape type.
/// </summary>
/// <param name="shapeFields"></param>
protected override void InitializeShapeFields(IList <ShapeField> shapeFields)
{
base.InitializeShapeFields(shapeFields);
AreaField area = new AreaField("HeaderArea", 0f);
area.DrawBorder = false;
area.DefaultVisibility = true;
area.DefaultAccessibleDescription = "Component Header";
area.FillBackground = true;
area.GradientEndingColor = Color.White;
area.DefaultLinearGradientMode = LinearGradientMode.Vertical;
area.DefaultBackgroundBrushId = headerBackgroundBrushId;
area.DefaultFocusable = false;
area.DefaultReflectParentSelectedState = false;
area.DefaultSelectable = false;
area.AnchoringBehavior.SetTopAnchor(AnchoringBehavior.Edge.Top, 0.01);
area.AnchoringBehavior.SetLeftAnchor(AnchoringBehavior.Edge.Left, 0.01);
area.AnchoringBehavior.SetRightAnchor(AnchoringBehavior.Edge.Right, 0.01);
area.DefaultHeight = HEADER_HEIGHT - 0.01;
shapeFields.Insert(0, area);
}
protected override void InitializeShapeFields(IList <ShapeField> shapeFields)
{
double vertMargin = 0.01;
double horiMargin = 0.02;
double marginToParent = 0.01;
// ++ HEAD ++
AreaField head = this.CreateBackgroundGradientField(FieldName_Head);
head.DefaultFocusable = false;
head.DefaultSelectable = false;
head.DefaultVisibility = true;
head.DrawBorder = false;
head.FillBackground = true;
//head.GradientEndingColor = Color;
head.DefaultBackgroundBrushId = m_headFootBrushId;
head.AnchoringBehavior.SetTopAnchor(AnchoringBehavior.Edge.Top, marginToParent);
head.AnchoringBehavior.SetLeftAnchor(AnchoringBehavior.Edge.Left, marginToParent);
head.AnchoringBehavior.SetRightAnchor(AnchoringBehavior.Edge.Right, marginToParent);
//head.AnchoringBehavior.SetBottomAnchor(AnchoringBehavior.Edge.Bottom, marginToParent);
head.DefaultHeight = 0.15;
shapeFields.Add(head);
// ++ OpenTag ++
HtmlTagTextField openTag = new HtmlTagTextField(FieldName_OpenTag);
openTag.DefaultFocusable = true;
openTag.DefaultSelectable = true;
openTag.DefaultVisibility = true;
openTag.DefaultAutoSize = true;
openTag.DrawBorder = false;
openTag.FillBackground = false;
openTag.AnchoringBehavior.SetTopAnchor(AnchoringBehavior.Edge.Top, vertMargin);
openTag.AnchoringBehavior.SetLeftAnchor(AnchoringBehavior.Edge.Left, marginToParent);
openTag.AnchoringBehavior.MinimumHeightInLines = 1;
openTag.AnchoringBehavior.MinimumWidthInCharacters = 1;
openTag.DefaultFontId = m_FontId;
shapeFields.Add(openTag);
// ++ Text ++
TextField tagText = new TextField(FieldName_Text);
tagText.DefaultFocusable = true;
tagText.DefaultSelectable = true;
tagText.DefaultVisibility = true;
tagText.DefaultAutoSize = true;
tagText.DrawBorder = false;
tagText.FillBackground = false;
tagText.AnchoringBehavior.SetTopAnchor(AnchoringBehavior.Edge.Top, vertMargin);
tagText.AnchoringBehavior.SetLeftAnchor(openTag, AnchoringBehavior.Edge.Right, horiMargin);
tagText.AnchoringBehavior.MinimumHeightInLines = 1;
//tagText.AnchoringBehavior.MinimumWidthInCharacters = 1;
tagText.AnchoringBehavior.InvisibleCollapseFlags = InvisibleCollapseFlags.HorizontallyToLeft;
shapeFields.Add(tagText);
// ++ Close Tag in Header
TextField closeTag = new TextField(FieldName_HeaderCloseTag);
closeTag.DefaultFocusable = false;
closeTag.DefaultSelectable = false;
closeTag.DefaultVisibility = true;
closeTag.DefaultAutoSize = true;
closeTag.DrawBorder = false;
closeTag.FillBackground = false;
closeTag.AnchoringBehavior.SetTopAnchor(AnchoringBehavior.Edge.Top, vertMargin);
closeTag.AnchoringBehavior.SetLeftAnchor(tagText, AnchoringBehavior.Edge.Right, horiMargin);
closeTag.AnchoringBehavior.InvisibleCollapseFlags = InvisibleCollapseFlags.HorizontallyToLeft;
closeTag.AnchoringBehavior.MinimumHeightInLines = 1;
//closeTag.AnchoringBehavior.MinimumWidthInCharacters = 1;
closeTag.DefaultFontId = m_FontId;
shapeFields.Add(closeTag);
// ++ Foot ++
AreaField footer = this.CreateBackgroundGradientField(FieldName_Foot);
footer.DefaultFocusable = false;
footer.DefaultSelectable = false;
footer.DefaultVisibility = false;
footer.DrawBorder = false;
footer.FillBackground = true;
//item.GradientEndingColor = Color.Red;
footer.DefaultBackgroundBrushId = m_headFootBrushId;
//item.AnchoringBehavior.SetBottomAnchor(AnchoringBehavior.Edge.Bottom, 0.0); //!!!! this doesn't work!!, user negative top anchor to bypass
footer.AnchoringBehavior.SetTopAnchor(AnchoringBehavior.Edge.Bottom, -0.2);
footer.AnchoringBehavior.SetLeftAnchor(AnchoringBehavior.Edge.Left, marginToParent);
footer.AnchoringBehavior.SetRightAnchor(AnchoringBehavior.Edge.Right, marginToParent);
footer.DefaultHeight = 0.15;
shapeFields.Add(footer);
// ++ close tag in footer ++
TextField closeTag2 = new TextField(FieldName_FooterCloseTag);
closeTag2.DefaultFocusable = false;
closeTag2.DefaultSelectable = false;
closeTag2.DefaultVisibility = false;
closeTag2.DefaultAutoSize = true;
closeTag2.DrawBorder = false;
closeTag2.FillBackground = false;
closeTag2.AnchoringBehavior.SetBottomAnchor(AnchoringBehavior.Edge.Bottom, vertMargin);
closeTag2.AnchoringBehavior.SetLeftAnchor(AnchoringBehavior.Edge.Left, marginToParent);
closeTag2.AnchoringBehavior.MinimumHeightInLines = 1;
closeTag2.AnchoringBehavior.MinimumWidthInCharacters = 1;
closeTag2.DefaultFontId = m_FontId;
shapeFields.Add(closeTag2);
base.InitializeShapeFields(shapeFields);
}