public void recalculateAutoSize()
{
if (!AutoResize)
{
return;
}
int w = DropDownWidth;
int padding = SkinManager.FORM_PADDING * 3;
int vertScrollBarWidth = (Items.Count > MaxDropDownItems) ? SystemInformation.VerticalScrollBarWidth : 0;
Graphics g = CreateGraphics();
using (NativeTextRenderer NativeText = new NativeTextRenderer(g))
{
var itemsList = this.Items.Cast <object>().Select(item => item.ToString());
foreach (string s in itemsList)
{
int newWidth = NativeText.MeasureLogString(s, SkinManager.getLogFontByType(MaterialSkinManager.fontType.Subtitle1)).Width + vertScrollBarWidth + padding;
if (w < newWidth)
{
w = newWidth;
}
}
}
if (Width != w)
{
DropDownWidth = w;
Width = w;
}
}
private void UpdateRects()
{
Size textSize;
Size valueSize;
using (NativeTextRenderer NativeText = new NativeTextRenderer(CreateGraphics()))
{
textSize = NativeText.MeasureLogString(_showText ? Text : "", SkinManager.getLogFontByType(_fontType));
valueSize = NativeText.MeasureLogString(_showValue ? RangeMax.ToString() + _valueSuffix : "", SkinManager.getLogFontByType(_fontType));
}
_valueRectangle = new Rectangle(Width - valueSize.Width - _thumbRadiusHoverPressed / 4, 0, valueSize.Width + _thumbRadiusHoverPressed / 4, Height);
_textRectangle = new Rectangle(0, 0, textSize.Width + _thumbRadiusHoverPressed / 4, Height);
_sliderRectangle = new Rectangle(_textRectangle.Right, 0, _valueRectangle.Left - _textRectangle.Right, _thumbRadius);
_mouseX = _sliderRectangle.X + ((int)((double)_value / (double)(_rangeMax - _rangeMin) * (double)(_sliderRectangle.Width) - _thumbRadius / 2));
RecalcutlateIndicator();
}
public override Size GetPreferredSize(Size proposedSize)
{
Size strSize;
using (NativeTextRenderer NativeText = new NativeTextRenderer(CreateGraphics()))
{
strSize = NativeText.MeasureLogString(Text, SkinManager.getLogFontByType(MaterialSkinManager.fontType.Body1, RightToLeft));
}
var w = TRACK_SIZE_WIDTH + THUMB_SIZE + strSize.Width;
return(Ripple ? new Size(w, RIPPLE_DIAMETER) : new Size(w, THUMB_SIZE));
}
public override Size GetPreferredSize(Size proposedSize)
{
Size strSize;
using (NativeTextRenderer NativeText = new NativeTextRenderer(CreateGraphics()))
{
strSize = NativeText.MeasureLogString(Text, SkinManager.getLogFontByType(MaterialSkinManager.fontType.Body1));
}
int w = _boxOffset + TEXT_OFFSET + strSize.Width;
return(Ripple ? new Size(w, HEIGHT_RIPPLE) : new Size(w, HEIGHT_NO_RIPPLE));
}
public override Size GetPreferredSize(Size proposedSize)
{
if (AutoSize)
{
Size strSize;
using (NativeTextRenderer NativeText = new NativeTextRenderer(CreateGraphics()))
{
strSize = NativeText.MeasureLogString(Text, SkinManager.getLogFontByType(_fontType));
strSize.Width += 1; // necessary to avoid a bug when autosize = true
}
return(strSize);
}
else
{
return(proposedSize);
}
}
protected override void OnPaint(PaintEventArgs pevent)
{
base.OnPaint(pevent);
var g = pevent.Graphics;
g.Clear(Parent.BackColor);
SolidBrush backBrush = new SolidBrush(DrawHelper.BlendColor(Parent.BackColor, SkinManager.BackgroundAlternativeColor, SkinManager.BackgroundAlternativeColor.A));
g.FillRectangle(
!Enabled ? SkinManager.BackgroundDisabledBrush : // Disabled
Focused ? SkinManager.BackgroundFocusBrush : // Focused
MouseState == MouseState.HOVER ? SkinManager.BackgroundHoverBrush : // Hover
backBrush, // Normal
ClientRectangle.X, ClientRectangle.Y, ClientRectangle.Width, LINE_Y);
// HintText
bool userTextPresent = !String.IsNullOrEmpty(Text);
Color textColor = Enabled ? Focused ?
UseAccent ? SkinManager.ColorScheme.AccentColor : SkinManager.ColorScheme.PrimaryColor : // Focused
SkinManager.TextHighEmphasisColor : // Inactive
SkinManager.TextDisabledOrHintColor; // Disabled
Rectangle hintRect = new Rectangle(SkinManager.FORM_PADDING, ClientRectangle.Y, Width, LINE_Y);
int hintTextSize = 16;
// bottom line base
g.FillRectangle(SkinManager.DividersAlternativeBrush, 0, LINE_Y, Width, 1);
if (!_animationManager.IsAnimating())
{
// No animation
if (hasHint && UseTallSize && (Focused || userTextPresent))
{
// hint text
hintRect = new Rectangle(SkinManager.FORM_PADDING, HINT_TEXT_SMALL_Y, Width, HINT_TEXT_SMALL_SIZE);
hintTextSize = 12;
}
// bottom line
if (Focused)
{
g.FillRectangle(UseAccent ? SkinManager.ColorScheme.AccentBrush : SkinManager.ColorScheme.PrimaryBrush, 0, LINE_Y, Width, 2);
}
}
else
{
// Animate - Focus got/lost
double animationProgress = _animationManager.GetProgress();
// hint Animation
if (hasHint && UseTallSize)
{
hintRect = new Rectangle(
SkinManager.FORM_PADDING,
userTextPresent ? (HINT_TEXT_SMALL_Y) : ClientRectangle.Y + (int)((HINT_TEXT_SMALL_Y - ClientRectangle.Y) * animationProgress),
Width,
userTextPresent ? (HINT_TEXT_SMALL_SIZE) : (int)(LINE_Y + (HINT_TEXT_SMALL_SIZE - LINE_Y) * animationProgress));
hintTextSize = userTextPresent ? 12 : (int)(16 + (12 - 16) * animationProgress);
}
// Line Animation
int LineAnimationWidth = (int)(Width * animationProgress);
int LineAnimationX = (Width / 2) - (LineAnimationWidth / 2);
g.FillRectangle(UseAccent ? SkinManager.ColorScheme.AccentBrush : SkinManager.ColorScheme.PrimaryBrush, LineAnimationX, LINE_Y, LineAnimationWidth, 2);
}
// Text stuff:
string textToDisplay = Password ? Text.ToSecureString() : Text;
string textSelected;
Rectangle textSelectRect;
// Calc text Rect
Rectangle textRect = new Rectangle(
SkinManager.FORM_PADDING,
hasHint && UseTallSize ? (hintRect.Y + hintRect.Height) - 2 : ClientRectangle.Y,
ClientRectangle.Width - SkinManager.FORM_PADDING * 2 + scrollPos.X,
hasHint && UseTallSize ? LINE_Y - (hintRect.Y + hintRect.Height) : LINE_Y);
g.Clip = new Region(textRect);
textRect.X -= scrollPos.X;
using (NativeTextRenderer NativeText = new NativeTextRenderer(g))
{
// Selection rects calc
string textBeforeSelection = textToDisplay.Substring(0, SelectionStart);
textSelected = textToDisplay.Substring(SelectionStart, SelectionLength);
int selectX = NativeText.MeasureLogString(textBeforeSelection, SkinManager.getLogFontByType(MaterialSkinManager.fontType.Subtitle1)).Width;
int selectWidth = NativeText.MeasureLogString(textSelected, SkinManager.getLogFontByType(MaterialSkinManager.fontType.Subtitle1)).Width;
textSelectRect = new Rectangle(
textRect.X + selectX, UseTallSize ? hasHint ?
textRect.Y + BOTTOM_PADDING : // tall and hint
LINE_Y / 3 - BOTTOM_PADDING : // tall and no hint
BOTTOM_PADDING, // not tall
selectWidth,
UseTallSize ? hasHint ?
textRect.Height - BOTTOM_PADDING * 2 : // tall and hint
(int)(LINE_Y / 2) : // tall and no hint
LINE_Y - BOTTOM_PADDING * 2); // not tall
// Draw user text
NativeText.DrawTransparentText(
textToDisplay,
SkinManager.getLogFontByType(MaterialSkinManager.fontType.Subtitle1),
Enabled ? SkinManager.TextHighEmphasisColor : SkinManager.TextDisabledOrHintColor,
textRect.Location,
textRect.Size,
NativeTextRenderer.TextAlignFlags.Left | NativeTextRenderer.TextAlignFlags.Middle);
}
if (Focused)
{
// Draw Selection Rectangle
g.FillRectangle(UseAccent ? SkinManager.ColorScheme.AccentBrush : SkinManager.ColorScheme.DarkPrimaryBrush, textSelectRect);
// Draw Selected Text
using (NativeTextRenderer NativeText = new NativeTextRenderer(g))
{
NativeText.DrawTransparentText(
textSelected,
SkinManager.getLogFontByType(MaterialSkinManager.fontType.Subtitle1),
SkinManager.ColorScheme.TextColor,
textSelectRect.Location,
textSelectRect.Size,
NativeTextRenderer.TextAlignFlags.Left | NativeTextRenderer.TextAlignFlags.Middle);
}
}
g.Clip = new Region(ClientRectangle);
// Draw hint text
if (hasHint && (UseTallSize || String.IsNullOrEmpty(Text)))
{
using (NativeTextRenderer NativeText = new NativeTextRenderer(g))
{
NativeText.DrawTransparentText(
Hint,
SkinManager.getTextBoxFontBySize(hintTextSize),
Enabled ? Focused ? UseAccent ?
SkinManager.ColorScheme.AccentColor : // Focus Accent
SkinManager.ColorScheme.PrimaryColor : // Focus Primary
SkinManager.TextMediumEmphasisColor : // not focused
SkinManager.TextDisabledOrHintColor, // Disabled
hintRect.Location,
hintRect.Size,
NativeTextRenderer.TextAlignFlags.Left | NativeTextRenderer.TextAlignFlags.Middle);
}
}
}
protected override void OnPaint(PaintEventArgs pevent)
{
base.OnPaint(pevent);
var g = pevent.Graphics;
g.Clear(Parent.BackColor);
g.FillRectangle(Focused ?
SkinManager.GetButtonPressedBackgroundBrush() : // Focused
MouseState == MouseState.HOVER ? SkinManager.GetButtonHoverBackgroundBrush() : // Hover
new SolidBrush(SkinManager.GetControlBackgroundColor()), // Normal
ClientRectangle.X, ClientRectangle.Y, ClientRectangle.Width, LINE_Y);
// HintText
bool userTextPresent = !String.IsNullOrEmpty(Text);
Color textColor = Enabled ? Focused ?
UseAccent ? SkinManager.ColorScheme.AccentColor : SkinManager.ColorScheme.PrimaryColor : // Focused
SkinManager.GetPrimaryTextColor() : // Inactive
SkinManager.GetDisabledOrHintColor(); // Disabled
Rectangle hintRect = ClientRectangle;
int hintTextSize = 16;
// bottom line base
g.FillRectangle(SkinManager.GetDividersBrush(), 0, LINE_Y, Width, 1);
g.FillRectangle(SkinManager.GetDividersBrush(), 0, LINE_Y, Width, 1);
if (!_animationManager.IsAnimating())
{
// No animation
if (hasHint)
{
// hint text
hintRect = new Rectangle(TEXT_MARGIN, Focused || userTextPresent ? TEXT_SMALL_Y : ClientRectangle.Y, Width, userTextPresent || Focused ? TEXT_SMALL_SIZE : LINE_Y);
hintTextSize = userTextPresent || Focused ? 12 : 16;
}
// bottom line
if (Focused)
{
g.FillRectangle(UseAccent ? SkinManager.ColorScheme.AccentBrush : SkinManager.ColorScheme.PrimaryBrush, 0, LINE_Y, Width, 2);
}
}
else
{
// Animate - Focus got/lost
double animationProgress = _animationManager.GetProgress();
// hint Animation
if (hasHint)
{
hintRect = new Rectangle(
TEXT_MARGIN,
userTextPresent ? (TEXT_SMALL_Y) : ClientRectangle.Y + (int)((TEXT_SMALL_Y - ClientRectangle.Y) * animationProgress),
Width,
userTextPresent ? (TEXT_SMALL_SIZE) : (int)(LINE_Y + (TEXT_SMALL_SIZE - LINE_Y) * animationProgress));
hintTextSize = userTextPresent ? 12 : (int)(16 + (12 - 16) * animationProgress);
}
// Line Animation
int LineAnimationWidth = (int)(Width * animationProgress);
int LineAnimationX = (Width / 2) - (LineAnimationWidth / 2);
g.FillRectangle(UseAccent ? SkinManager.ColorScheme.AccentBrush : SkinManager.ColorScheme.PrimaryBrush, LineAnimationX, LINE_Y, LineAnimationWidth, 2);
}
// Text stuff:
string textToDisplay = Password ? Text.ToSecureString() : Text;
string textSelected;
Rectangle textSelectRect;
// Calc text Rect
Rectangle textRect = new Rectangle(
TEXT_MARGIN,
hasHint ? (hintRect.Y + hintRect.Height) - 2 : ClientRectangle.Y,
ClientRectangle.Width - TEXT_MARGIN * 2 + scrollPos.X,
hasHint ? LINE_Y - (hintRect.Y + hintRect.Height) : LINE_Y);
g.Clip = new Region(textRect);
textRect.X -= scrollPos.X;
using (NativeTextRenderer NativeText = new NativeTextRenderer(g))
{
// Selection rects calc
string textBeforeSelection = textToDisplay.Substring(0, SelectionStart);
textSelected = textToDisplay.Substring(SelectionStart, SelectionLength);
int selectX = NativeText.MeasureLogString(textBeforeSelection, SkinManager.getLogFontByType(MaterialSkinManager.fontType.Body1)).Width;
int selectWidth = NativeText.MeasureLogString(textSelected, SkinManager.getLogFontByType(MaterialSkinManager.fontType.Body1)).Width;
textSelectRect = new Rectangle(
textRect.X + selectX,
hasHint ? textRect.Y + BOTTOM_PADDING : LINE_Y / 3 - BOTTOM_PADDING,
selectWidth,
hasHint ? textRect.Height - BOTTOM_PADDING * 2 : LINE_Y / 2);
// Draw user text
NativeText.DrawTransparentText(
textToDisplay,
SkinManager.getLogFontByType(MaterialSkinManager.fontType.Body1),
SkinManager.GetPrimaryTextColor(),
textRect.Location,
textRect.Size,
NativeTextRenderer.TextAlignFlags.Left | NativeTextRenderer.TextAlignFlags.Middle);
}
if (Focused)
{
// Draw Selection Rectangle
g.FillRectangle(UseAccent ? SkinManager.ColorScheme.AccentBrush : SkinManager.ColorScheme.DarkPrimaryBrush, textSelectRect);
// Draw Selected Text
using (NativeTextRenderer NativeText = new NativeTextRenderer(g))
{
NativeText.DrawTransparentText(
textSelected,
SkinManager.getLogFontByType(MaterialSkinManager.fontType.Body1),
SkinManager.ColorScheme.TextColor,
textSelectRect.Location,
textSelectRect.Size,
NativeTextRenderer.TextAlignFlags.Left | NativeTextRenderer.TextAlignFlags.Middle);
}
}
g.Clip = new Region(ClientRectangle);
// Draw hint text
if (hasHint)
{
using (NativeTextRenderer NativeText = new NativeTextRenderer(g))
{
NativeText.DrawTransparentText(
Hint,
SkinManager.getTextBoxFontBySize(hintTextSize),
textColor,
hintRect.Location,
hintRect.Size,
NativeTextRenderer.TextAlignFlags.Left | NativeTextRenderer.TextAlignFlags.Middle);
}
}
}
