protected override void OnPaint(PaintEventArgs pevent)
{
bool pressed = this.IsPressed;
bool highlighted = this.IsHover;
highlighted |= (this.UseButtonBorder == false && this.IsFocused == true);
Rectangle backgroundRect = this.ClientRectangle;
Color backgroundColor = highlighted ? this.HighlightColor : this.BackColor;
Color borderColor = this.IsFocused == true ? this.AccentColor : this.TextColor;
Color labelColor = this.TextColor;
if (pressed == true)
{
backgroundColor = this.PressColor;
}
if (this.Enabled == false)
{
borderColor = labelColor = DisabledTextColor;
}
using (SolidBrush brush = new SolidBrush(backgroundColor))
{
pevent.Graphics.FillRectangle(brush, backgroundRect);
}
SmoothingMode lastSmoothingMode = pevent.Graphics.SmoothingMode;
pevent.Graphics.SmoothingMode = SmoothingMode.None;
if (this.UseButtonBorder == true)
{
using (Pen pen = new Pen(borderColor, 2))
{
pen.Alignment = PenAlignment.Inset;
pevent.Graphics.DrawRectangle(pen, backgroundRect);
}
}
pevent.Graphics.SmoothingMode = lastSmoothingMode;
TextRenderer.DrawText(
pevent.Graphics,
this.Text,
this.Font,
this.textRect,
labelColor,
this.textFormat);
DrawingUtils.DrawIcon(
pevent.Graphics,
this.iconRect,
this.Icon,
this.Enabled == true ? IconMultiplyColor : DisabledTextColor);
}
public virtual void UpdateLayout()
{
textFormat = TextFormatFlags.TextBoxControl
| TextFormatFlags.EndEllipsis
| TextFormatFlags.WordBreak;
textFormat |= DrawingUtils.ContentAlignmentToTextFormatFlags(labelAlignment);
if (Multiline == true)
{
textFormat &= ~TextFormatFlags.SingleLine;
}
else
{
textFormat |= TextFormatFlags.SingleLine;
}
this.Invalidate();
}
protected virtual void UpdateLayout()
{
this.iconRect = this.IconRect;
this.textRect = this.TextRect;
textFormat = DrawingUtils.ContentAlignmentToTextFormatFlags(TextAlignment);
textFormat |= TextFormatFlags.TextBoxControl
| TextFormatFlags.WordBreak
| TextFormatFlags.EndEllipsis;
if (Multiline)
{
textFormat |= TextFormatFlags.WordBreak;
textFormat &= ~TextFormatFlags.SingleLine;
}
else
{
textFormat |= TextFormatFlags.SingleLine;
textFormat &= ~TextFormatFlags.WordBreak;
}
this.Invalidate();
}
protected override void OnPaintBackground(PaintEventArgs pevent)
{
DrawingUtils.FillRectangle(pevent.Graphics, this.BackColor, pevent.ClipRectangle);
}
protected virtual void UpdateLayout()
{
Rectangle viewRect = this.ClientRectangle;
Padding viewPadding = this.Padding;
Rectangle labelRect;
Rectangle checkBackRect;
Rectangle checkRect;
int checkWidth = this.CheckmarkWidth;
int checkHeight = this.CheckmarkHeight;
int checkOffset = 5;
checkBackRect = new Rectangle();
switch (CheckmarkAlignment)
{
case VerticalAlignment.Top:
checkBackRect.X = viewRect.Left + viewPadding.Left;
checkBackRect.Y = viewRect.Top + viewPadding.Top;
break;
case VerticalAlignment.Middle:
checkBackRect.X = viewRect.Left + viewPadding.Left;
checkBackRect.Y = viewPadding.Top + (viewRect.Height - viewPadding.Vertical - checkHeight) / 2;
break;
case VerticalAlignment.Bottom:
checkBackRect.X = viewRect.Left + viewPadding.Left;
checkBackRect.Y = viewRect.Bottom - viewPadding.Bottom - checkHeight;
break;
}
switch (Style)
{
case CheckmarkStyle.Checkmark:
checkBackRect.Width = checkBackRect.Height = checkHeight;
checkRect = checkBackRect;
checkRect.Width = checkRect.Height -= checkOffset * 2;
checkRect.X += checkOffset;
checkRect.Y += checkOffset;
this.CheckmarkIcon = VectorIcons.Checkmark(checkRect);
break;
case CheckmarkStyle.Square:
checkBackRect.Width = checkBackRect.Height = checkHeight;
checkRect = checkBackRect;
checkRect.Width = checkRect.Height -= checkOffset * 2;
checkRect.X += checkOffset;
checkRect.Y += checkOffset;
break;
case CheckmarkStyle.Toggle:
checkBackRect.Width = checkWidth;
checkBackRect.Height = checkHeight;
checkRect = checkBackRect;
checkRect.Width -= checkOffset * 2;
checkRect.Width /= 2;
checkRect.Height -= checkOffset * 2;
checkRect.X += checkOffset;
checkRect.Y += checkOffset;
if (Checked == true)
{
checkRect.X += checkRect.Width;
}
break;
default:
checkBackRect.Width = checkWidth;
checkBackRect.Height = checkHeight;
checkRect = checkBackRect;
break;
}
labelRect = new Rectangle(
viewRect.Left + viewPadding.Left + checkBackRect.Width + TextOffset,
viewRect.Top + viewPadding.Top,
viewRect.Width - viewPadding.Horizontal - checkBackRect.Width - TextOffset,
viewRect.Height - viewPadding.Vertical);
TextRect = labelRect;
CheckmarkBackRect = checkBackRect;
CheckmarkRect = checkRect;
textFormat = DrawingUtils.ContentAlignmentToTextFormatFlags(TextAlignment);
textFormat |= TextFormatFlags.TextBoxControl
| TextFormatFlags.WordBreak
| TextFormatFlags.EndEllipsis;
if (Multiline)
{
textFormat |= TextFormatFlags.WordBreak;
textFormat &= ~TextFormatFlags.SingleLine;
}
else
{
textFormat |= TextFormatFlags.SingleLine;
textFormat &= ~TextFormatFlags.WordBreak;
}
this.Invalidate();
}
protected override void OnPaint(PaintEventArgs pe)
{
base.OnPaint(pe);
if (pe.Graphics == null)
{
return;
}
TabData tab;
int displayedTabsCount = DisplayedTabs;
bool useIcon = UseLabelIcons;
Font textFont = TabsBarFont;
Pen outlinePen = new Pen(Color.Black, 2);
Color textColor = TabsBarTextColor;
SolidBrush textBrush = new SolidBrush(TabsBarTextColor);
SolidBrush selecedtBrush = new SolidBrush(TabViewSelectColor);
SolidBrush accentBrush = new SolidBrush(AccentColor);
SolidBrush highlightedBrush = new SolidBrush(TabsBarHighlightColor);
for (int i = 0; i < tabsData.Count; i++)
{
if (displayedTabsCount > -1 && i >= displayedTabsCount)
{
break;
}
tab = tabsData[i];
if (tab.panel != null)
{
if (tab.panel == SelectedTab)
{
pe.Graphics.FillRectangle(selecedtBrush, tab.tabRect);
if (UseSelectionMark == true)
{
switch (TabsBarLayout)
{
case TabViewLayout.Vertical:
pe.Graphics.FillRectangle(accentBrush, new Rectangle(
tab.tabRect.X,
tab.tabRect.Y,
SelectionMarkSize,
tab.tabRect.Height
));
break;
case TabViewLayout.Horizontal:
pe.Graphics.FillRectangle(accentBrush, new Rectangle(
tab.tabRect.X,
tab.tabRect.Y + tab.tabRect.Height - SelectionMarkSize,
tab.tabRect.Width,
SelectionMarkSize
));
break;
}
}
}
else if (tab.panel == HighlightedTab)
{
pe.Graphics.FillRectangle(highlightedBrush, tab.tabRect);
}
if (useIcon == true && tab.panel.Icon != null)
{
InterpolationMode lastInterpolationMode = pe.Graphics.InterpolationMode;
pe.Graphics.InterpolationMode = InterpolationMode.HighQualityBilinear;
pe.Graphics.DrawImage(
tab.panel.Icon,
DrawingUtils.CreateRectFromAspect(tab.iconRect, tab.panel.Icon.Size));
pe.Graphics.InterpolationMode = lastInterpolationMode;
}
TextRenderer.DrawText(pe.Graphics, tab.panel.Text, textFont, tab.textRect, textColor, textFormat);
}
}
if (DisplayedTabs > -1)
{
if (allTabsButtonHighlighted == true)
{
pe.Graphics.FillRectangle(highlightedBrush, allTabsButtonRect);
}
PixelOffsetMode oldPixelOffsetMode = pe.Graphics.PixelOffsetMode;
pe.Graphics.PixelOffsetMode = PixelOffsetMode.Half;
pe.Graphics.FillPolygon(textBrush, allTabsButtonIcon);
pe.Graphics.PixelOffsetMode = oldPixelOffsetMode;
}
outlinePen.Dispose();
selecedtBrush.Dispose();
accentBrush.Dispose();
highlightedBrush.Dispose();
textBrush.Dispose();
}