private void DrawButton(Graphics graphics, ScrollButton scrollButton)
{
Rectangle buttonBounds = base.GetButtonBounds(scrollButton);
if (base.Orientation == Orientation.Horizontal)
{
buttonBounds.Inflate(-base.itemStrip.ItemSize.Width / 6, -base.itemStrip.ItemSize.Height / 4);
}
else
{
buttonBounds.Inflate(-base.itemStrip.ItemSize.Width / 4, -base.itemStrip.ItemSize.Height / 6);
}
if (base.ActiveButton == scrollButton)
{
buttonBounds.Offset(1, 1);
Size size = (base.Orientation == Orientation.Horizontal) ? new Size(0, 2) : new Size(2, 0);
buttonBounds.Inflate(size.Width, size.Height);
graphics.FillRectangle(SelectionBrush, buttonBounds);
graphics.DrawRectangle(Pens.Black, buttonBounds);
buttonBounds.Inflate(-size.Width, -size.Height);
}
using (GraphicsPath path = ActivityDesignerPaint.GetScrollIndicatorPath(buttonBounds, scrollButton))
{
graphics.FillPath(Brushes.Black, path);
graphics.DrawPath(Pens.Black, path);
}
}
protected Rectangle GetButtonBounds(ScrollButton scrollButton)
{
Rectangle empty = Rectangle.Empty;
empty.Size = this.buttonSize;
if ((scrollButton == ScrollButton.Left) || (scrollButton == ScrollButton.Up))
{
empty.X = this.bounds.X + this.margin.Width;
empty.Y = this.bounds.Y + this.margin.Height;
return empty;
}
if ((scrollButton == ScrollButton.Right) || (scrollButton == ScrollButton.Down))
{
if (this.orientation == System.Windows.Forms.Orientation.Horizontal)
{
empty.X = ((this.bounds.X + this.margin.Width) + empty.Size.Width) + this.itemStrip.Size.Width;
if (empty.X >= this.bounds.Right)
{
empty.X = this.bounds.Right - empty.Size.Width;
}
empty.Y = this.bounds.Y + this.margin.Height;
return empty;
}
empty.X = this.bounds.X + this.margin.Width;
empty.Y = ((this.bounds.Y + this.margin.Height) + empty.Size.Height) + this.itemStrip.Size.Height;
if (empty.Y >= this.bounds.Bottom)
{
empty.Y = this.bounds.Bottom - empty.Size.Height;
}
}
return empty;
}
public ScrollBar(int x, int y, int width, int height)
{
GuideColor = Color.Black;
Rect = new Rectangle(x, y, width, height);
_rectsDestGuideMiddle = new Rectangle[2];
_rectsDestGuideMiddle[0] = new Rectangle(Rect.X + width / 5, Rect.Y + width / 2, width / 4, Rect.Height - width);
_rectsDestGuideMiddle[1] = new Rectangle(Rect.X + width * 3 / 5, Rect.Y + width / 2, width / 4, Rect.Height - width);
_buttonUp = new ScrollButton(Rect.X, Rect.Y, width, (int)(width / 1.22f), "ScrollButton", "ListBoxUp", SpriteEffects.None);
_buttonUp.OnPressed += Up_OnPressed;
_buttonUp.OnReleased += Up_OnReleased;
_buttonDown = new ScrollButton(Rect.X, Rect.Y + height - (int)(width / 1.22f), width, (int)(width / 1.22f), "ScrollButton", "ListBoxUp", SpriteEffects.FlipVertically);
_buttonDown.OnPressed += Down_OnPressed;
_buttonDown.OnReleased += Down_OnReleased;
_buttonThumb = new ScrollThumb(Rect.X, Rect.Y + (int)(width / 1.65f), width, width * 7, height - width * 7 - (int)(width / 0.845f), "Thumb", "Thumb");
_buttonThumb.OnMoved += Thumb_OnMoved;
ButtonsColor = Color.White;
_stepForUpDown = 0;
_timer = new Timer(500);
_timer.AutoReset = false;
_timer.Elapsed += Timer_Elapsed;
}
public virtual void OnMouseDown(MouseEventArgs e)
{
Point pt = new Point(e.X, e.Y);
if (this.itemStrip.Bounds.Contains(pt))
{
this.itemStrip.OnMouseDown(e);
}
else
{
ScrollButton button = this.HitTest(pt);
if (button != ScrollButton.Up)
{
int num = ((button == ScrollButton.Left) || (button == ScrollButton.Up)) ? -1 : 1;
this.itemStrip.ScrollPosition += num;
}
if (e.Button == MouseButtons.Left)
{
this.ActiveButton = button;
}
}
}
void Start()
{
// cache our variables
canvas = scrollCanvas.GetComponent <Canvas> (); // save canvas
canvasRT = canvas.GetComponent <RectTransform> (); // save rect transform
canvasHeight = canvasRT.rect.height; // height of canvas
canvasWidth = canvasRT.rect.width; // width of canvas
buttonWidth = canvasWidth - ((canvasWidth / margin) * 2); // add margin based on factor
buttonHeight = canvasHeight / buttonsTotal; // the button height based on total buttons
buttonCenterOffset = buttonHeight / 2; // center of button
buttonHeightVector = new Vector3(0f, buttonHeight, 0f);
// initialize the pool with the names
for (int i = 0; i < buttonsTotal; i++)
{
GameObject go = Instantiate(scrollButtonPrefab, scrollCanvas);
ScrollButton sButton = go.GetComponent <ScrollButton> ();
// set scale of buttons
Vector2 dimensions = new Vector2(buttonWidth, buttonHeight);
// Set intial positions
float buttonX = canvasWidth / 2; // left justified
float buttonY = canvasHeight - i * buttonHeight - buttonCenterOffset; // height of button
Vector3 placement = new Vector3(buttonX, buttonY, 0f);
// Initialize buttons
sButton.Init(buttonLabels [i], placement, dimensions, canvas);
scrollButtonPool.Add(go);
scrollButtons.Add(go);
}
}
public ArrowElement(ScrollButton sb)
{
this.ScrollButton = sb;
VSElement = null;
if (VisualStyleInformation.IsSupportedByOS) //OSでサポートがなければVisualStyleは設定しない
{
if (sb == ScrollButton.Left)
{
VSElement = VisualStyleElement.Spin.DownHorizontal.Hot;
}
else if (sb == ScrollButton.Right)
{
VSElement = VisualStyleElement.Spin.UpHorizontal.Hot;
}
else if (sb == ScrollButton.Down)
{
VSElement = VisualStyleElement.Spin.Down.Hot;
}
else if (sb == ScrollButton.Up)
{
VSElement = VisualStyleElement.Spin.Up.Hot;
}
}
}
/// <summary>
///
/// </summary>
/// <param name="d"></param>
/// <returns></returns>
private static ScrollButton DirectionToScrollButton(Direction d)
{
ScrollButton sb = ScrollButton.Down;
switch (d)
{
case Direction.Up:
sb = ScrollButton.Up;
break;
case Direction.Down:
sb = ScrollButton.Down;
break;
case Direction.Left:
sb = ScrollButton.Left;
break;
case Direction.Right:
sb = ScrollButton.Right;
break;
}
return(sb);
}
private void StartScrolling(ScrollButton button)
{
this.scrollTimer.Interval = 10; // msec
this.scrollTimer.Start();
this.scrollButton = button;
}
// Draw a scroll button control.
public static void DrawScrollButton
(Graphics graphics, Rectangle rectangle,
ScrollButton button, ButtonState state)
{
ThemeManager.MainPainter.DrawScrollButton
(graphics,
rectangle.X, rectangle.Y,
rectangle.Width, rectangle.Height,
button, state,
SystemColors.ControlText,
SystemColors.Control);
}
private Rectangle GetButtonBounds(ScrollButton scrollButton)
{
Image leftScrollImage = ActivityPreviewDesignerTheme.LeftScrollImage;
if ((scrollButton == ScrollButton.Up) || (leftScrollImage == null))
{
return Rectangle.Empty;
}
System.Drawing.Size size = leftScrollImage.Size;
size.Height = Math.Min(size.Width, Math.Min(size.Height, this.ItemSize.Height));
size.Width = Math.Min(size.Width, size.Height);
int num = (scrollButton == ScrollButton.Left) ? this.bounds.X : (this.bounds.Right - size.Width);
Rectangle empty = Rectangle.Empty;
empty.X = num;
empty.Y = (this.bounds.Y + (this.bounds.Size.Height / 2)) - (size.Height / 2);
empty.Size = size;
return empty;
}
private Rectangle GetButtonBounds(ScrollButton scrollButton)
{
Image scrollButtonImage = ActivityPreviewDesignerTheme.LeftScrollImage;
if (scrollButton == ScrollButton.Min || scrollButtonImage == null)
return Rectangle.Empty;
Size scrollButtonSize = scrollButtonImage.Size;
scrollButtonSize.Height = Math.Min(scrollButtonSize.Width, Math.Min(scrollButtonSize.Height, ItemSize.Height));
scrollButtonSize.Width = Math.Min(scrollButtonSize.Width, scrollButtonSize.Height);
int startLocation = (scrollButton == ScrollButton.Left) ? this.bounds.X : this.bounds.Right - scrollButtonSize.Width;
Rectangle scrollRectangle = Rectangle.Empty;
scrollRectangle.X = startLocation;
scrollRectangle.Y = this.bounds.Y + this.bounds.Size.Height / 2 - scrollButtonSize.Height / 2;
scrollRectangle.Size = scrollButtonSize;
return scrollRectangle;
}
public static void DrawScrollButton (Graphics graphics, int x, int y, int width, int height, ScrollButton button, ButtonState state) {
ThemeEngine.Current.CPDrawScrollButton (graphics, new Rectangle(x, y, width, height), button, state);
}
public static void DrawScrollButton(Graphics graphics, Rectangle rectangle, ScrollButton button, ButtonState state)
{
throw null;
}
public static void SetScrollButtonToGroup(ScrollButton btn, String group)
{
ButtonGroupState.scrollButtonList[group] = btn;
}
public static void DrawScrollButton(System.Drawing.Graphics graphics, int x, int y, int width, int height, ScrollButton button, ButtonState state)
{
}
public static void DrawScrollButton(System.Drawing.Graphics graphics, System.Drawing.Rectangle rectangle, ScrollButton button, ButtonState state)
{
}
public abstract void CPDrawScrollButton (Graphics graphics, Rectangle rectangle, ScrollButton button, ButtonState state);
public void DrawScrollButtonPrimitive( Graphics dc, Rectangle area, ButtonState state, ScrollButton scroll_button_type ) {
Pen pen = ResPool.GetPen( border_normal_dark_color );
Color first_gradient_color = gradient_first_color;
Color second_gradient_color = gradient_second_color_nr2;
bool pushed = false;
if ( ( state & ButtonState.Pushed ) == ButtonState.Pushed ) {
first_gradient_color = pressed_gradient_first_color;
second_gradient_color = pressed_gradient_second_color;
pushed = true;
}
Point[] points = null;
LinearGradientBrush lgbr = null;
switch ( scroll_button_type ) {
case ScrollButton.Left:
// FIXME: temporary fix for artefacts, it should use the backcolor of the parent control
dc.DrawLine( ResPool.GetPen( ColorControl ), area.X, area.Y, area.X, area.Bottom - 1 );
lgbr = new LinearGradientBrush( new Point( area.X + 2, area.Y + 2 ), new Point( area.X + 2, area.Bottom - 2 ), first_gradient_color, second_gradient_color );
dc.FillRectangle( lgbr, area.X + 2, area.Y + 2, area.Width - 4, area.Height - 2 );
Pen tmp_pen = ResPool.GetPen( pushed ? pressed_inner_border_dark_color : Color.White );
dc.DrawLine( tmp_pen, area.X + 1, area.Y + 2, area.X + 1, area.Bottom - 2 );
dc.DrawLine( tmp_pen, area.X + 2, area.Y + 1, area.Right - 2, area.Y + 1 );
tmp_pen = ResPool.GetPen( pushed ? pressed_inner_border_dark_color : inner_border_dark_color );
dc.DrawLine( tmp_pen, area.Right - 2, area.Y + 2, area.Right - 2, area.Bottom - 2 );
dc.DrawLine( tmp_pen, area.X + 2, area.Bottom - 2, area.Right - 3, area.Bottom - 2 );
tmp_pen = ResPool.GetPen( edge_top_inner_color );
dc.DrawLine( tmp_pen, area.X, area.Y + 1, area.X + 1, area.Y );
dc.DrawLine( tmp_pen, area.X, area.Bottom - 2, area.X + 1, area.Bottom - 1 );
points = new Point[] {
new Point( area.X + 2, area.Y ),
new Point( area.Right - 1, area.Y ),
new Point( area.Right - 1, area.Bottom - 1 ),
new Point( area.X + 2, area.Bottom - 1 ),
new Point( area.X, area.Bottom - 3 ),
new Point( area.X, area.Y + 2 ),
new Point( area.X + 2, area.Y )
};
dc.DrawPolygon( pen, points );
break;
case ScrollButton.Right:
// FIXME: temporary fix for artefacts, it should use the backcolor of the parent control
dc.DrawLine( ResPool.GetPen( ColorControl ), area.Right - 1, area.Y, area.Right - 1, area.Bottom - 1 );
lgbr = new LinearGradientBrush( new Point( area.X + 2, area.Y + 2 ), new Point( area.X + 2, area.Bottom - 2 ), first_gradient_color, second_gradient_color );
dc.FillRectangle( lgbr, area.X + 2, area.Y + 2, area.Width - 4, area.Height - 2 );
tmp_pen = ResPool.GetPen( pushed ? pressed_inner_border_dark_color : Color.White );
dc.DrawLine( tmp_pen, area.X + 1, area.Y + 1, area.X + 1, area.Bottom - 2 );
dc.DrawLine( tmp_pen, area.X + 2, area.Y + 1, area.Right - 2, area.Y + 1 );
tmp_pen = ResPool.GetPen( pushed ? pressed_inner_border_dark_color : inner_border_dark_color );
dc.DrawLine( tmp_pen, area.Right - 2, area.Y + 2, area.Right - 2, area.Bottom - 2 );
dc.DrawLine( tmp_pen, area.X + 2, area.Bottom - 2, area.Right - 3, area.Bottom - 2 );
tmp_pen = ResPool.GetPen( edge_top_inner_color );
dc.DrawLine( tmp_pen, area.Right - 2, area.Y, area.Right - 1, area.Y + 1 );
dc.DrawLine( tmp_pen, area.Right - 1, area.Bottom - 2, area.Right - 2, area.Bottom - 1 );
points = new Point[] {
new Point( area.X, area.Y ),
new Point( area.Right - 3, area.Y ),
new Point( area.Right - 1, area.Y + 2 ),
new Point( area.Right - 1, area.Bottom - 3 ),
new Point( area.Right - 3, area.Bottom - 1 ),
new Point( area.X, area.Bottom - 1 ),
new Point( area.X, area.Y ),
};
dc.DrawPolygon( pen, points );
break;
case ScrollButton.Up:
// FIXME: temporary fix for artefacts, it should use the backcolor of the parent control
dc.DrawLine( ResPool.GetPen( ColorControl ), area.X, area.Y, area.Right - 1, area.Y );
lgbr = new LinearGradientBrush( new Point( area.X + 2, area.Y ), new Point( area.Right - 2, area.Y ), first_gradient_color, second_gradient_color );
dc.FillRectangle( lgbr, area.X + 2, area.Y + 2, area.Width - 4, area.Height - 4 );
tmp_pen = ResPool.GetPen( pushed ? pressed_inner_border_dark_color : Color.White );
dc.DrawLine( tmp_pen, area.X + 1, area.Y + 1, area.X + 1, area.Bottom - 2 );
dc.DrawLine( tmp_pen, area.X + 2, area.Y + 1, area.Right - 2, area.Y + 1 );
tmp_pen = ResPool.GetPen( pushed ? pressed_inner_border_dark_color : inner_border_dark_color );
dc.DrawLine( tmp_pen, area.Right - 2, area.Y + 2, area.Right - 2, area.Bottom - 2 );
dc.DrawLine( tmp_pen, area.X + 2, area.Bottom - 2, area.Right - 3, area.Bottom - 2 );
tmp_pen = ResPool.GetPen( edge_top_inner_color );
dc.DrawLine( tmp_pen, area.X, area.Y + 1, area.X + 1, area.Y );
dc.DrawLine( tmp_pen, area.Right - 2, area.Y, area.Right - 1, area.Y + 1 );
points = new Point[] {
new Point( area.X + 2, area.Y ),
new Point( area.Right - 3, area.Y ),
new Point( area.Right - 1, area.Y + 2 ),
new Point( area.Right - 1, area.Bottom - 1 ),
new Point( area.X, area.Bottom - 1 ),
new Point( area.X, area.Y + 2 ),
new Point( area.X + 2, area.Y )
};
dc.DrawPolygon( pen, points );
break;
case ScrollButton.Down:
// FIXME: temporary fix for artefacts, it should use the backcolor of the parent control
dc.DrawLine( ResPool.GetPen( ColorControl ), area.X, area.Bottom - 1, area.Right - 1, area.Bottom - 1 );
lgbr = new LinearGradientBrush( new Point( area.X + 2, area.Y ), new Point( area.Right - 2, area.Y ), first_gradient_color, second_gradient_color );
dc.FillRectangle( lgbr, area.X + 2, area.Y + 2, area.Width - 4, area.Height - 4 );
tmp_pen = ResPool.GetPen( pushed ? pressed_inner_border_dark_color : Color.White );
dc.DrawLine( tmp_pen, area.X + 1, area.Y + 1, area.X + 1, area.Bottom - 2 );
dc.DrawLine( tmp_pen, area.X + 2, area.Y + 1, area.Right - 2, area.Y + 1 );
tmp_pen = ResPool.GetPen( pushed ? pressed_inner_border_dark_color : inner_border_dark_color );
dc.DrawLine( tmp_pen, area.Right - 2, area.Y + 2, area.Right - 2, area.Bottom - 2 );
dc.DrawLine( tmp_pen, area.X + 2, area.Bottom - 2, area.Right - 3, area.Bottom - 2 );
tmp_pen = ResPool.GetPen( edge_top_inner_color );
dc.DrawLine( tmp_pen, area.X, area.Bottom - 2, area.X + 1, area.Bottom - 1 );
dc.DrawLine( tmp_pen, area.Right - 2, area.Bottom - 1, area.Right - 1, area.Bottom - 2 );
points = new Point[] {
new Point( area.X, area.Y ),
new Point( area.Right - 1, area.Y ),
new Point( area.Right - 1, area.Bottom - 3 ),
new Point( area.Right - 3, area.Bottom - 1 ),
new Point( area.X + 2, area.Bottom - 1 ),
new Point( area.X, area.Bottom - 3 ),
new Point( area.X, area.Y )
};
dc.DrawPolygon( pen, points );
break;
}
lgbr.Dispose( );
}
/* Scroll button: regular button + direction arrow */
public override void CPDrawScrollButton( Graphics dc, Rectangle area, ScrollButton scroll_button_type, ButtonState state ) {
bool enabled = ( state == ButtonState.Inactive ) ? false: true;
DrawScrollButtonPrimitive( dc, area, state, scroll_button_type );
Color color_arrow;
if ( enabled )
color_arrow = arrow_color;
else
color_arrow = ColorGrayText;
/* Paint arrows */
int centerX = area.Left + area.Width / 2;
int centerY = area.Top + area.Height / 2;
int shift = 0;
if ( ( state & ButtonState.Pushed ) != 0 )
shift = 1;
int min_4 = 4;
int min_2 = 2;
if ( area.Width < 12 || area.Height < 12 ) {
min_4 = 3;
min_2 = 1;
}
Point[] arrow = new Point[ 4 ];
switch (scroll_button_type) {
case ScrollButton.Down:
centerY += shift + 1;
arrow [0] = new Point (centerX - min_4, centerY - min_2);
arrow [1] = new Point (centerX, centerY + min_2);
arrow [2] = new Point (centerX + min_4, centerY - min_2);
arrow [3] = new Point (centerX - min_4, centerY - min_2);
break;
case ScrollButton.Up:
centerY -= shift;
arrow [0] = new Point (centerX - min_4, centerY + min_2);
arrow [1] = new Point (centerX, centerY - min_2);
arrow [2] = new Point (centerX + min_4, centerY + min_2);
arrow [3] = new Point (centerX - min_4, centerY + min_2);
break;
case ScrollButton.Left:
centerX -= shift;
arrow [0] = new Point (centerX + min_2, centerY - min_4);
arrow [1] = new Point (centerX + min_2, centerY + min_4);
arrow [2] = new Point (centerX - min_2, centerY);
arrow [3] = new Point (centerX + min_2, centerY - min_4);
break;
case ScrollButton.Right:
centerX += shift + 1;
arrow [0] = new Point (centerX - min_2, centerY - min_4);
arrow [1] = new Point (centerX + min_2, centerY);
arrow [2] = new Point (centerX - min_2, centerY + min_4);
arrow [3] = new Point (centerX - min_2, centerY - min_4);
break;
default:
break;
}
SmoothingMode old_smoothing_mode = dc.SmoothingMode;
dc.SmoothingMode = SmoothingMode.AntiAlias;
dc.FillPolygon( ResPool.GetSolidBrush( color_arrow ), arrow );
dc.SmoothingMode = old_smoothing_mode;
}
public static void DrawScrollButton
(Graphics graphics, int x, int y, int width, int height,
ScrollButton button, ButtonState state)
{
ThemeManager.MainPainter.DrawScrollButton
(graphics,
x, y, width, height,
button, state,
SystemColors.ControlText,
SystemColors.Control);
}
/* Scroll button: regular button + direction arrow */
public override void CPDrawScrollButton (Graphics dc, Rectangle area, ScrollButton type, ButtonState state)
{
DrawScrollButtonPrimitive (dc, area, state);
bool fill_rect = true;
int offset = 0;
if ((state & ButtonState.Pushed) != 0)
offset = 1;
// skip the border
Rectangle rect = new Rectangle (area.X + 2 + offset, area.Y + 2 + offset, area.Width - 4, area.Height - 4);
Point [] arrow = new Point [3];
for (int i = 0; i < 3; i++)
arrow [i] = new Point ();
Pen pen = SystemPens.ControlText;
if ((state & ButtonState.Inactive) != 0) {
pen = SystemPens.ControlDark;
}
switch (type) {
default:
case ScrollButton.Down:
int x_middle = (int)Math.Round (rect.Width / 2.0f) - 1;
int y_middle = (int)Math.Round (rect.Height / 2.0f) - 1;
if (x_middle == 1)
x_middle = 2;
int triangle_height;
if (rect.Height < 8) {
triangle_height = 2;
fill_rect = false;
} else if (rect.Height == 11) {
triangle_height = 3;
} else {
triangle_height = (int)Math.Round (rect.Height / 3.0f);
}
arrow [0].X = rect.X + x_middle;
arrow [0].Y = rect.Y + y_middle + triangle_height / 2;
arrow [1].X = arrow [0].X + triangle_height - 1;
arrow [1].Y = arrow [0].Y - triangle_height + 1;
arrow [2].X = arrow [0].X - triangle_height + 1;
arrow [2].Y = arrow [1].Y;
dc.DrawPolygon (pen, arrow);
if ((state & ButtonState.Inactive) != 0) {
dc.DrawLine (SystemPens.ControlLightLight, arrow [1].X + 1, arrow [1].Y + 1, arrow [0].X + 1, arrow [0].Y + 1);
dc.DrawLine (SystemPens.ControlLightLight, arrow [1].X, arrow [1].Y + 1, arrow [0].X + 1, arrow [0].Y);
}
if (fill_rect) {
for (int i = 0; i < arrow [0].Y - arrow [1].Y; i++) {
dc.DrawLine (pen, arrow [1].X, arrow [1].Y + i, arrow [2].X, arrow [1].Y + i);
arrow [1].X -= 1;
arrow [2].X += 1;
}
}
break;
case ScrollButton.Up:
x_middle = (int)Math.Round (rect.Width / 2.0f) - 1;
y_middle = (int)Math.Round (rect.Height / 2.0f);
if (x_middle == 1)
x_middle = 2;
if (y_middle == 1)
y_middle = 2;
if (rect.Height < 8) {
triangle_height = 2;
fill_rect = false;
} else if (rect.Height == 11) {
triangle_height = 3;
} else {
triangle_height = (int)Math.Round (rect.Height / 3.0f);
}
arrow [0].X = rect.X + x_middle;
arrow [0].Y = rect.Y + y_middle - triangle_height / 2;
arrow [1].X = arrow [0].X + triangle_height - 1;
arrow [1].Y = arrow [0].Y + triangle_height - 1;
arrow [2].X = arrow [0].X - triangle_height + 1;
arrow [2].Y = arrow [1].Y;
dc.DrawPolygon (pen, arrow);
if ((state & ButtonState.Inactive) != 0) {
dc.DrawLine (SystemPens.ControlLightLight, arrow [1].X + 1, arrow [1].Y + 1, arrow [2].X + 1, arrow [1].Y + 1);
}
if (fill_rect) {
for (int i = 0; i < arrow [1].Y - arrow [0].Y; i++) {
dc.DrawLine (pen, arrow [2].X, arrow [1].Y - i, arrow [1].X, arrow [1].Y - i);
arrow [1].X -= 1;
arrow [2].X += 1;
}
}
break;
case ScrollButton.Left:
y_middle = (int)Math.Round (rect.Height / 2.0f) - 1;
if (y_middle == 1)
y_middle = 2;
int triangle_width;
if (rect.Width < 8) {
triangle_width = 2;
fill_rect = false;
} else if (rect.Width == 11) {
triangle_width = 3;
} else {
triangle_width = (int)Math.Round (rect.Width / 3.0f);
}
arrow [0].X = rect.Left + triangle_width - 1;
arrow [0].Y = rect.Y + y_middle;
if (arrow [0].X - 1 == rect.X)
arrow [0].X += 1;
arrow [1].X = arrow [0].X + triangle_width - 1;
arrow [1].Y = arrow [0].Y - triangle_width + 1;
arrow [2].X = arrow [1].X;
arrow [2].Y = arrow [0].Y + triangle_width - 1;
dc.DrawPolygon (pen, arrow);
if ((state & ButtonState.Inactive) != 0) {
dc.DrawLine (SystemPens.ControlLightLight, arrow [1].X + 1, arrow [1].Y + 1, arrow [2].X + 1, arrow [2].Y + 1);
}
if (fill_rect) {
for (int i = 0; i < arrow [2].X - arrow [0].X; i++) {
dc.DrawLine (pen, arrow [2].X - i, arrow [1].Y, arrow [2].X - i, arrow [2].Y);
arrow [1].Y += 1;
arrow [2].Y -= 1;
}
}
break;
case ScrollButton.Right:
y_middle = (int)Math.Round (rect.Height / 2.0f) - 1;
if (y_middle == 1)
y_middle = 2;
if (rect.Width < 8) {
triangle_width = 2;
fill_rect = false;
} else if (rect.Width == 11) {
triangle_width = 3;
} else {
triangle_width = (int)Math.Round (rect.Width / 3.0f);
}
arrow [0].X = rect.Right - triangle_width - 1;
arrow [0].Y = rect.Y + y_middle;
if (arrow [0].X - 1 == rect.X)
arrow [0].X += 1;
arrow [1].X = arrow [0].X - triangle_width + 1;
arrow [1].Y = arrow [0].Y - triangle_width + 1;
arrow [2].X = arrow [1].X;
arrow [2].Y = arrow [0].Y + triangle_width - 1;
dc.DrawPolygon (pen, arrow);
if ((state & ButtonState.Inactive) != 0) {
dc.DrawLine (SystemPens.ControlLightLight, arrow [0].X + 1, arrow [0].Y + 1, arrow [2].X + 1, arrow [2].Y + 1);
dc.DrawLine (SystemPens.ControlLightLight, arrow [0].X, arrow [0].Y + 1, arrow [2].X + 1, arrow [2].Y);
}
if (fill_rect) {
for (int i = 0; i < arrow [0].X - arrow [1].X; i++) {
dc.DrawLine (pen, arrow [2].X + i, arrow [1].Y, arrow [2].X + i, arrow [2].Y);
arrow [1].Y += 1;
arrow [2].Y -= 1;
}
}
break;
}
}
public static void DrawScrollButton(Graphics graphics, Rectangle rectangle, ScrollButton button, ButtonState state)
{
DrawScrollButton(graphics, rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height, button, state);
}
protected virtual void DrawScrollButton (Graphics dc, Rectangle bounds, Rectangle clippingArea, ScrollButton button, PushButtonState state)
{
ControlPaint.DrawScrollButton (dc, bounds, button, GetButtonState (state));
}
public ArrowElement(ScrollButton sb)
{
this.ScrollButton = sb;
VSElement = null;
if (VisualStyleInformation.IsSupportedByOS) { //OSでサポートがなければVisualStyleは設定しない
if (sb == ScrollButton.Left)
VSElement = VisualStyleElement.Spin.DownHorizontal.Hot;
else if (sb == ScrollButton.Right)
VSElement = VisualStyleElement.Spin.UpHorizontal.Hot;
else if (sb == ScrollButton.Down)
VSElement = VisualStyleElement.Spin.Down.Hot;
else if (sb == ScrollButton.Up)
VSElement = VisualStyleElement.Spin.Up.Hot;
}
}
internal static GraphicsPath GetScrollIndicatorPath(Rectangle bounds, ScrollButton button)
{
GraphicsPath path = new GraphicsPath();
if (!bounds.IsEmpty)
{
if ((button == ScrollButton.Left) || (button == ScrollButton.Right))
{
int height = bounds.Height + (bounds.Height % 2);
int num2 = height / 2;
Size size = new Size(height / 2, height);
if (button == ScrollButton.Right)
{
path.AddLine(bounds.Left + ((bounds.Width - size.Width) / 2), bounds.Top, bounds.Left + ((bounds.Width - size.Width) / 2), bounds.Top + size.Height);
path.AddLine((int) (bounds.Left + ((bounds.Width - size.Width) / 2)), (int) (bounds.Top + size.Height), (int) ((bounds.Left + ((bounds.Width - size.Width) / 2)) + size.Width), (int) (bounds.Top + num2));
path.AddLine((bounds.Left + ((bounds.Width - size.Width) / 2)) + size.Width, bounds.Top + num2, bounds.Left + ((bounds.Width - size.Width) / 2), bounds.Top);
}
else
{
path.AddLine((int) (bounds.Left + ((bounds.Width - size.Width) / 2)), (int) (bounds.Top + num2), (int) ((bounds.Left + ((bounds.Width - size.Width) / 2)) + size.Width), (int) (bounds.Top + size.Height));
path.AddLine((bounds.Left + ((bounds.Width - size.Width) / 2)) + size.Width, bounds.Top + size.Height, (bounds.Left + ((bounds.Width - size.Width) / 2)) + size.Width, bounds.Top);
path.AddLine((bounds.Left + ((bounds.Width - size.Width) / 2)) + size.Width, bounds.Top, bounds.Left + ((bounds.Width - size.Width) / 2), bounds.Top + num2);
}
}
else if ((button == ScrollButton.Up) || (button == ScrollButton.Down))
{
int width = bounds.Width + (bounds.Width % 2);
int num4 = width / 2;
Size size2 = new Size(width, width / 2);
if (button == ScrollButton.Down)
{
path.AddLine(bounds.Left, bounds.Top + ((bounds.Height - size2.Height) / 2), bounds.Left + size2.Width, bounds.Top + ((bounds.Height - size2.Height) / 2));
path.AddLine((int) (bounds.Left + size2.Width), (int) (bounds.Top + ((bounds.Height - size2.Height) / 2)), (int) (bounds.Left + num4), (int) ((bounds.Top + ((bounds.Height - size2.Height) / 2)) + size2.Height));
path.AddLine(bounds.Left + num4, (bounds.Top + ((bounds.Height - size2.Height) / 2)) + size2.Height, bounds.Left, bounds.Top + ((bounds.Height - size2.Height) / 2));
}
else
{
path.AddLine((int) (bounds.Left + num4), (int) (bounds.Top + ((bounds.Height - size2.Height) / 2)), (int) (bounds.Left + size2.Width), (int) ((bounds.Top + ((bounds.Height - size2.Height) / 2)) + size2.Height));
path.AddLine(bounds.Left + size2.Width, (bounds.Top + ((bounds.Height - size2.Height) / 2)) + size2.Height, bounds.Left, (bounds.Top + ((bounds.Height - size2.Height) / 2)) + size2.Height);
path.AddLine(bounds.Left, (bounds.Top + ((bounds.Height - size2.Height) / 2)) + size2.Height, bounds.Left + num4, bounds.Top + ((bounds.Height - size2.Height) / 2));
}
}
}
path.CloseFigure();
return path;
}
public static void DrawScrollButton(Graphics graphics, int x, int y, int width, int height, ScrollButton button, ButtonState state)
{
throw null;
}
public ArrowElement(ScrollButton sb)
{
this.ScrollButton = sb;
VSElement = null;
if (VisualStyleInformation.IsSupportedByOS) { //OS�ŃT�|�[�g���Ȃ����VisualStyle�͐ݒ肵�Ȃ�
if (sb == ScrollButton.Left)
VSElement = VisualStyleElement.Spin.DownHorizontal.Hot;
else if (sb == ScrollButton.Right)
VSElement = VisualStyleElement.Spin.UpHorizontal.Hot;
else if (sb == ScrollButton.Down)
VSElement = VisualStyleElement.Spin.Down.Hot;
else if (sb == ScrollButton.Up)
VSElement = VisualStyleElement.Spin.Up.Hot;
}
}
public static void DrawScrollButton (Graphics graphics, Rectangle rectangle, ScrollButton button, ButtonState state) {
ThemeEngine.Current.CPDrawScrollButton (graphics, rectangle, button, state);
}
public static void DrawScrollButton(System.Drawing.Graphics graphics, int x, int y, int width, int height, ScrollButton button, ButtonState state) {}
protected Rectangle GetButtonBounds(ScrollButton scrollButton)
{
Rectangle buttonRectangle = Rectangle.Empty;
buttonRectangle.Size = this.buttonSize;
if (scrollButton == ScrollButton.Left || scrollButton == ScrollButton.Up)
{
buttonRectangle.X = this.bounds.X + this.margin.Width;
buttonRectangle.Y = this.bounds.Y + this.margin.Height;
}
else if (scrollButton == ScrollButton.Right || scrollButton == ScrollButton.Down)
{
if (this.orientation == Orientation.Horizontal)
{
buttonRectangle.X = this.bounds.X + this.margin.Width + buttonRectangle.Size.Width + this.itemStrip.Size.Width;
if (buttonRectangle.X >= this.bounds.Right)
buttonRectangle.X = this.bounds.Right - buttonRectangle.Size.Width;
buttonRectangle.Y = this.bounds.Y + this.margin.Height;
}
else
{
buttonRectangle.X = this.bounds.X + this.margin.Width;
buttonRectangle.Y = this.bounds.Y + this.margin.Height + buttonRectangle.Size.Height + this.itemStrip.Size.Height;
if (buttonRectangle.Y >= this.bounds.Bottom)
buttonRectangle.Y = this.bounds.Bottom - buttonRectangle.Size.Height;
}
}
return buttonRectangle;
}
static VisualStyleElement GetScrollButtonVisualStyleElement (ScrollButton type, ButtonState state)
{
switch (type) {
case ScrollButton.Left:
if (IsDisabled (state))
return VisualStyleElement.ScrollBar.ArrowButton.LeftDisabled;
else if (IsPressed (state))
return VisualStyleElement.ScrollBar.ArrowButton.LeftPressed;
else
return VisualStyleElement.ScrollBar.ArrowButton.LeftNormal;
case ScrollButton.Right:
if (IsDisabled (state))
return VisualStyleElement.ScrollBar.ArrowButton.RightDisabled;
else if (IsPressed (state))
return VisualStyleElement.ScrollBar.ArrowButton.RightPressed;
else
return VisualStyleElement.ScrollBar.ArrowButton.RightNormal;
case ScrollButton.Up:
if (IsDisabled (state))
return VisualStyleElement.ScrollBar.ArrowButton.UpDisabled;
else if (IsPressed (state))
return VisualStyleElement.ScrollBar.ArrowButton.UpPressed;
else
return VisualStyleElement.ScrollBar.ArrowButton.UpNormal;
default:
if (IsDisabled (state))
return VisualStyleElement.ScrollBar.ArrowButton.DownDisabled;
else if (IsPressed (state))
return VisualStyleElement.ScrollBar.ArrowButton.DownPressed;
else
return VisualStyleElement.ScrollBar.ArrowButton.DownNormal;
}
}
protected virtual void DrawScrollButton(Graphics dc, Rectangle bounds, Rectangle clippingArea, ScrollButton button, PushButtonState state)
{
ControlPaint.DrawScrollButton(dc, bounds, button, GetButtonState(state));
}
protected override void DrawScrollButton (Graphics dc, Rectangle bounds, Rectangle clippingArea, ScrollButton button, PushButtonState state)
{
if (!ThemeVisualStyles.RenderClientAreas) {
base.DrawScrollButton (dc, bounds, clippingArea, button, state);
return;
}
VisualStyleElement element;
if (button == ScrollButton.Left)
switch (state) {
case PushButtonState.Hot:
element = VisualStyleElement.Spin.DownHorizontal.Hot;
break;
case PushButtonState.Pressed:
element = VisualStyleElement.Spin.DownHorizontal.Pressed;
break;
default:
element = VisualStyleElement.Spin.DownHorizontal.Normal;
break;
}
else
switch (state) {
case PushButtonState.Hot:
element = VisualStyleElement.Spin.UpHorizontal.Hot;
break;
case PushButtonState.Pressed:
element = VisualStyleElement.Spin.UpHorizontal.Pressed;
break;
default:
element = VisualStyleElement.Spin.UpHorizontal.Normal;
break;
}
if (!VisualStyleRenderer.IsElementDefined (element)) {
if (button == ScrollButton.Left)
switch (state) {
case PushButtonState.Hot:
element = VisualStyleElement.ScrollBar.ArrowButton.LeftHot;
break;
case PushButtonState.Pressed:
element = VisualStyleElement.ScrollBar.ArrowButton.LeftPressed;
break;
default:
element = VisualStyleElement.ScrollBar.ArrowButton.LeftNormal;
break;
}
else
switch (state) {
case PushButtonState.Hot:
element = VisualStyleElement.ScrollBar.ArrowButton.RightHot;
break;
case PushButtonState.Pressed:
element = VisualStyleElement.ScrollBar.ArrowButton.RightPressed;
break;
default:
element = VisualStyleElement.ScrollBar.ArrowButton.RightNormal;
break;
}
if (!VisualStyleRenderer.IsElementDefined (element)) {
base.DrawScrollButton (dc, bounds, clippingArea, button, state);
return;
}
}
new VisualStyleRenderer (element).DrawBackground (dc, bounds, clippingArea);
}
protected override void DisposeOther()
{
OnScrollValueChanged = null;
base.DisposeOther();
ScrollButton.Dispose();
}
public static void DrawScrollButton(Graphics graphics, int x, int y, int width, int height, ScrollButton button, ButtonState state)
{
ThemeEngine.Current.CPDrawScrollButton(graphics, new Rectangle(x, y, width, height), button, state);
}
public static void DrawScrollButton(System.Drawing.Graphics graphics, System.Drawing.Rectangle rectangle, ScrollButton button, ButtonState state) {}
public static void DrawScrollButton(Graphics graphics, Rectangle rectangle, ScrollButton button, ButtonState state)
{
ThemeEngine.Current.CPDrawScrollButton(graphics, rectangle, button, state);
}
public override void CPDrawScrollButton (Graphics dc, Rectangle area, ScrollButton type, ButtonState state)
{
if (!RenderClientAreas ||
(state & ButtonState.Flat) == ButtonState.Flat ||
(state & ButtonState.Checked) == ButtonState.Checked) {
base.CPDrawScrollButton (dc, area, type, state);
return;
}
VisualStyleElement element = GetScrollButtonVisualStyleElement (type, state);
if (!VisualStyleRenderer.IsElementDefined (element)) {
base.CPDrawScrollButton (dc, area, type, state);
return;
}
new VisualStyleRenderer (element).DrawBackground (dc, area);
}
/* Scroll button: regular button + direction arrow */
public override void CPDrawScrollButton( Graphics dc, Rectangle area, ScrollButton scroll_button_type, ButtonState state )
{
bool enabled = ( state == ButtonState.Inactive ) ? false: true;
DrawScrollButtonPrimitive( dc, area, state, scroll_button_type );
Pen pen = null;
if ( enabled )
pen = ResPool.GetSizedPen( arrow_color, 2 );
else
pen = ResPool.GetSizedPen( ColorGrayText, 2 );
/* Paint arrows */
int centerX = area.Left + area.Width / 2;
int centerY = area.Top + area.Height / 2;
int shift = 0;
if ( ( state & ButtonState.Pushed ) != 0 )
shift = 1;
int min_3 = 3;
int min_2 = 2;
if ( area.Width < 12 || area.Height < 12 ) {
min_3 = 2;
min_2 = 1;
}
Point[] arrow = new Point [3];
switch (scroll_button_type) {
case ScrollButton.Down:
centerY += shift;
arrow [0] = new Point (centerX - min_3, centerY - min_2);
arrow [1] = new Point (centerX, centerY + min_2);
arrow [2] = new Point (centerX + min_3, centerY - min_2);
break;
case ScrollButton.Up:
centerY -= shift;
arrow [0] = new Point (centerX - min_3, centerY + min_2);
arrow [1] = new Point (centerX, centerY - min_2);
arrow [2] = new Point (centerX + min_3, centerY + min_2);
break;
case ScrollButton.Left:
centerX -= shift;
arrow [0] = new Point (centerX + min_2, centerY - min_3);
arrow [1] = new Point (centerX - min_2, centerY);
arrow [2] = new Point (centerX + min_2, centerY + min_3);
break;
case ScrollButton.Right:
centerX += shift;
arrow [0] = new Point (centerX - min_2, centerY - min_3);
arrow [1] = new Point (centerX + min_2, centerY);
arrow [2] = new Point (centerX - min_2, centerY + min_3);
break;
default:
break;
}
SmoothingMode old_smoothing_mode = dc.SmoothingMode;
dc.SmoothingMode = SmoothingMode.AntiAlias;
dc.DrawLines (pen, arrow);
dc.SmoothingMode = old_smoothing_mode;
}
private void StartScrolling(ScrollButton button)
{
this.scrollTimer.Interval = 10; // msec
this.scrollTimer.Start();
this.scrollButton = button;
}
/* Nice scroll button */
public void DrawScrollButtonPrimitive( Graphics dc, Rectangle area, ButtonState state, ScrollButton scroll_button_type )
{
Pen pen = ResPool.GetPen( BorderColor );
dc.FillRectangle( ResPool.GetSolidBrush( NiceBackColor ), area );
Color use_color;
if ( ( state & ButtonState.Pushed ) == ButtonState.Pushed )
use_color = PressedColor;
else
use_color = NormalColor;
Point[] points = null;
LinearGradientBrush lgbr = null;
switch ( scroll_button_type )
{
case ScrollButton.Left:
lgbr = new LinearGradientBrush( new Point( area.X, area.Y ), new Point( area.Right - 1, area.Y ), use_color, Color.White );
lgbr.Blend = FlatBlend;
dc.FillRectangle( lgbr, area.X + 1, area.Y + 1, area.Width - 2, area.Height - 2 );
points = new Point[] {
new Point( area.X + 2, area.Y ),
new Point( area.Right - 1, area.Y ),
new Point( area.Right - 1, area.Bottom - 1 ),
new Point( area.X + 2, area.Bottom - 1 ),
new Point( area.X, area.Bottom - 3 ),
new Point( area.X, area.Y + 2 ),
new Point( area.X + 2, area.Y )
};
dc.DrawPolygon( pen, points );
break;
case ScrollButton.Right:
lgbr = new LinearGradientBrush( new Point( area.X, area.Y ), new Point( area.Right - 1, area.Y ), Color.White, use_color );
lgbr.Blend = NormalBlend;
dc.FillRectangle( lgbr, area.X, area.Y + 1, area.Width - 1, area.Height - 2 );
points = new Point[] {
new Point( area.X, area.Y ),
new Point( area.Right - 3, area.Y ),
new Point( area.Right - 1, area.Y + 2 ),
new Point( area.Right - 1, area.Bottom - 3 ),
new Point( area.Right - 3, area.Bottom - 1 ),
new Point( area.X, area.Bottom - 1 ),
new Point( area.X, area.Y ),
};
dc.DrawPolygon( pen, points );
break;
case ScrollButton.Up:
lgbr = new LinearGradientBrush( new Point( area.X, area.Y ), new Point( area.X, area.Bottom - 1 ), use_color, Color.White );
lgbr.Blend = FlatBlend;
dc.FillRectangle( lgbr, area.X + 1, area.Y + 1, area.Width - 2, area.Height - 2 );
points = new Point[] {
new Point( area.X + 2, area.Y ),
new Point( area.Right - 3, area.Y ),
new Point( area.Right - 1, area.Y + 2 ),
new Point( area.Right - 1, area.Bottom - 1 ),
new Point( area.X, area.Bottom - 1 ),
new Point( area.X, area.Y + 2 ),
new Point( area.X + 2, area.Y )
};
dc.DrawPolygon( pen, points );
break;
case ScrollButton.Down:
lgbr = new LinearGradientBrush( new Point( area.X, area.Y ), new Point( area.X, area.Bottom - 1 ), Color.White, use_color );
lgbr.Blend = NormalBlend;
dc.FillRectangle( lgbr, area.X + 1, area.Y + 1, area.Width - 2, area.Height - 2 );
points = new Point[] {
new Point( area.X, area.Y ),
new Point( area.Right - 1, area.Y ),
new Point( area.Right - 1, area.Bottom - 3 ),
new Point( area.Right - 3, area.Bottom - 1 ),
new Point( area.X + 2, area.Bottom - 1 ),
new Point( area.X, area.Bottom - 3 ),
new Point( area.X, area.Y )
};
dc.DrawPolygon( pen, points );
break;
}
lgbr.Dispose( );
}
protected override void DrawScrollButton(Graphics dc, Rectangle bounds, Rectangle clippingArea, ScrollButton button, PushButtonState state)
{
if (!ThemeVisualStyles.RenderClientAreas)
{
base.DrawScrollButton(dc, bounds, clippingArea, button, state);
return;
}
VisualStyleElement element;
if (button == ScrollButton.Left)
{
switch (state)
{
case PushButtonState.Hot:
element = VisualStyleElement.Spin.DownHorizontal.Hot;
break;
case PushButtonState.Pressed:
element = VisualStyleElement.Spin.DownHorizontal.Pressed;
break;
default:
element = VisualStyleElement.Spin.DownHorizontal.Normal;
break;
}
}
else
{
switch (state)
{
case PushButtonState.Hot:
element = VisualStyleElement.Spin.UpHorizontal.Hot;
break;
case PushButtonState.Pressed:
element = VisualStyleElement.Spin.UpHorizontal.Pressed;
break;
default:
element = VisualStyleElement.Spin.UpHorizontal.Normal;
break;
}
}
if (!VisualStyleRenderer.IsElementDefined(element))
{
if (button == ScrollButton.Left)
{
switch (state)
{
case PushButtonState.Hot:
element = VisualStyleElement.ScrollBar.ArrowButton.LeftHot;
break;
case PushButtonState.Pressed:
element = VisualStyleElement.ScrollBar.ArrowButton.LeftPressed;
break;
default:
element = VisualStyleElement.ScrollBar.ArrowButton.LeftNormal;
break;
}
}
else
{
switch (state)
{
case PushButtonState.Hot:
element = VisualStyleElement.ScrollBar.ArrowButton.RightHot;
break;
case PushButtonState.Pressed:
element = VisualStyleElement.ScrollBar.ArrowButton.RightPressed;
break;
default:
element = VisualStyleElement.ScrollBar.ArrowButton.RightNormal;
break;
}
}
if (!VisualStyleRenderer.IsElementDefined(element))
{
base.DrawScrollButton(dc, bounds, clippingArea, button, state);
return;
}
}
new VisualStyleRenderer(element).DrawBackground(dc, bounds, clippingArea);
}
/// <summary>
/// Initializes a new instance of the <see cref="NuGenScrollBar"/> class.
/// </summary>
/// <param name="serviceProvider">
/// Requires:<para/>
/// <see cref="INuGenButtonStateService"/><para/>
/// <see cref="INuGenControlStateService"/><para/>
/// <see cref="INuGenValueTrackerService"/><para/>
/// <see cref="INuGenScrollBarRenderer"/><para/>
/// </param>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="serviceProvider"/> is <see langword="null"/>.</para>
/// </exception>
public NuGenScrollBar(INuGenServiceProvider serviceProvider)
: base(serviceProvider)
{
_components = new Container();
_smallChangeDownTimer = new Timer(_components);
_smallChangeUpTimer = new Timer(_components);
_largeChangeDownTimer = new Timer(_components);
_largeChangeUpTimer = new Timer(_components);
_leftTopButton = new ScrollButton(serviceProvider);
_rightBottomButton = new ScrollButton(serviceProvider);
_leftTopTrack = new ScrollTrack(serviceProvider);
_rightBottomTrack = new ScrollTrack(serviceProvider);
_sizeBox = new SizeBox(serviceProvider);
this.InitializeSizeBox(_sizeBox);
this.InitializeLeftTopButton(_leftTopButton);
this.InitializeRightBottomButton(_rightBottomButton);
this.InitializeLeftTopTrack(_leftTopTrack);
this.InitializeRightBottomTrack(_rightBottomTrack);
this.InitializeLargeChangeDownTimer(_largeChangeDownTimer);
this.InitializeLargeChangeUpTimer(_largeChangeUpTimer);
this.InitializeSmallChangeDownTimer(_smallChangeDownTimer);
this.InitializeSmallChangeUpTimer(_smallChangeUpTimer);
this.Controls.AddRange(
new Control[] {
_sizeBox
, _leftTopTrack
, _rightBottomTrack
, _leftTopButton
, _rightBottomButton
}
);
this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);
this.BackColor = Color.Transparent;
this.ValueTracker.LargeChange = this.DefaultLargeChange;
this.ValueTracker.Maximum = this.DefaultMaximum;
this.ValueTracker.Minimum = this.DefaultMinimum;
this.ValueTracker.SmallChange = this.DefaultSmallChange;
this.ValueTracker.Value = this.DefaultValue;
this.BuildLayout();
}
public abstract void CPDrawScrollButton(Graphics graphics, Rectangle rectangle, ScrollButton button, ButtonState state);
/*
* InitializeLeftTopButton
*/
private void InitializeLeftTopButton(ScrollButton leftTopButton)
{
Debug.Assert(leftTopButton != null, "leftTopButton != null");
leftTopButton.MouseDown += _leftTopButton_MouseDown;
leftTopButton.MouseUp += _leftTopButton_MouseUp;
}
public static void DrawScrollButton(Graphics graphics, int x, int y, int width, int height, ScrollButton button, ButtonState state)
{
DrawFrameControl(graphics, x, y, width, height, 3, (int) (button | ((ScrollButton) ((int) state))), Color.Empty, Color.Empty);
}
/*
* InitializeRightBottomButton
*/
private void InitializeRightBottomButton(ScrollButton rightBottomButton)
{
Debug.Assert(rightBottomButton != null, "rightBottomButton != null");
rightBottomButton.MouseDown += _rightBottomButton_MouseDown;
rightBottomButton.MouseUp += _rightBottomButton_MouseUp;
}
