/// <summary>
/// 绘制复选框和内容.
/// </summary>
/// <param name="g">The Graphics.</param>
/// User:Ryan CreateTime:2011-07-29 15:44.
private void DrawContent(Graphics g)
{
GDIHelper.InitializeGraphics(g);
int w = this.Width;
int h = this.Height;
Rectangle boxRect = new Rectangle(this._Margin, h / 2 - this._BoxSize.Height / 2, this._BoxSize.Width, this._BoxSize.Height);
Size textSize = g.MeasureString(this.Text, this.Font).ToSize();
Rectangle textRect = new Rectangle();
textRect.X = boxRect.Right + this._Margin;
textRect.Y = this._Margin;
textRect.Height = this.Height - this._Margin * 2;
textRect.Width = textSize.Width;
RoundRectangle roundRect = new RoundRectangle(boxRect, this._CornerRadius);
switch (this._ControlState)
{
case EnumControlState.HeightLight:
//GDIHelper.DrawPathOuterBorder(g, roundRect, SkinManager.CurrentSkin.OuterBorderColor);
GDIHelper.DrawPathBorder(g, roundRect, SkinManager.CurrentSkin.OuterBorderColor);
GDIHelper.DrawPathInnerBorder(g, roundRect, SkinManager.CurrentSkin.HeightLightControlColor.First);
break;
default:
GDIHelper.DrawCheckBox(g, roundRect);
break;
}
Color c = base.Enabled ? this.ForeColor : SkinManager.CurrentSkin.UselessColor;
//TextRenderer.DrawText(g, this.Text, this.Font, textRect, c, TextFormatFlags.Default);
GDIHelper.DrawImageAndString(g, textRect, null, Size.Empty, this.Text, this.Font, c);
switch (this.CheckState)
{
case System.Windows.Forms.CheckState.Checked:
GDIHelper.DrawCheckedStateByImage(g, boxRect);
break;
case System.Windows.Forms.CheckState.Indeterminate:
Rectangle innerRect = boxRect;
innerRect.Inflate(-3, -3);
Color cc = Color.FromArgb(46, 117, 35);
GDIHelper.FillRectangle(g, new RoundRectangle(innerRect, this._CornerRadius), cc);
break;
}
}
protected override void OnDrawColumnHeader(DrawListViewColumnHeaderEventArgs e)
{
base.OnDrawColumnHeader(e);
Graphics g = e.Graphics;
GDIHelper.InitializeGraphics(g);
Rectangle bounds = e.Bounds;
GDIHelper.FillPath(g, new RoundRectangle(bounds, 0), this._HeaderBeginColor, this._HeaderEndColor);
bounds.Height--;
if (this.BorderStyle != BorderStyle.None)
{
using (Pen p = new Pen(this.BorderColor))
{
g.DrawLine(p, new Point(bounds.Right, bounds.Bottom), new Point(bounds.Right, bounds.Top));
g.DrawLine(p, new Point(bounds.Left, bounds.Bottom), new Point(bounds.Right, bounds.Bottom));
}
}
else
{
GDIHelper.DrawPathBorder(g, new RoundRectangle(bounds, 0), this._BorderColor);
}
bounds.Height++;
TextFormatFlags flags = GetFormatFlags(e.Header.TextAlign);
Rectangle textRect = new Rectangle(
bounds.X + 3,
bounds.Y,
bounds.Width - 6,
bounds.Height);;
Image image = null;
Size imgSize = new System.Drawing.Size(16, 16);
Rectangle imageRect = Rectangle.Empty;
if (e.Header.ImageList != null)
{
image = e.Header.ImageIndex == -1 ?
null : e.Header.ImageList.Images[e.Header.ImageIndex];
}
GDIHelper.DrawImageAndString(g, bounds, image, imgSize, e.Header.Text, this._Font, e.ForeColor);
}
private void DrawTabPages(Graphics g)
{
Rectangle tabRect;
Point cusorPoint = PointToClient(MousePosition);
bool hover;
bool selected;
bool hasSetClip = false;
bool alignHorizontal =
(Alignment == TabAlignment.Top ||
Alignment == TabAlignment.Bottom);
LinearGradientMode mode = alignHorizontal ?
LinearGradientMode.Vertical : LinearGradientMode.Horizontal;
if (alignHorizontal)
{
IntPtr upDownButtonHandle = UpDownButtonHandle;
bool hasUpDown = upDownButtonHandle != IntPtr.Zero;
if (hasUpDown)
{
if (Win32.IsWindowVisible(upDownButtonHandle))
{
RECT upDownButtonRect = new RECT();
Win32.GetWindowRect(
upDownButtonHandle, ref upDownButtonRect);
Rectangle upDownRect = Rectangle.FromLTRB(
upDownButtonRect.left,
upDownButtonRect.top,
upDownButtonRect.right,
upDownButtonRect.bottom);
upDownRect = RectangleToClient(upDownRect);
switch (Alignment)
{
case TabAlignment.Top:
upDownRect.Y = 0;
break;
case TabAlignment.Bottom:
upDownRect.Y =
ClientRectangle.Height - DisplayRectangle.Height;
break;
}
upDownRect.Height = ClientRectangle.Height;
g.SetClip(upDownRect, CombineMode.Exclude);
hasSetClip = true;
}
}
}
for (int index = 0; index < base.TabCount; index++)
{
TabPage page = TabPages[index];
tabRect = GetTabRect(index);
hover = tabRect.Contains(cusorPoint);
selected = SelectedIndex == index;
Color baseColor = _BaseTabolor;
Color borderColor = _BorderColor;
Blend blend = new Blend();
blend.Positions = new float[] { 0f, 0.3f, 0.5f, 0.7f, 1.0f };
blend.Factors = new float[] { 0.1f, 0.3f, 0.5f, 0.8f, 1.0f };
if (selected)
{
baseColor = this._CheckedTabColor;
}
else if (hover)
{
baseColor = this._HeightLightTabColor;
blend.Positions = new float[] { 0f, 0.3f, 0.6f, 0.8f, 1f };
blend.Factors = new float[] { .2f, 0.4f, 0.6f, 0.5f, .4f };
}
Rectangle exRect = new Rectangle(tabRect.Left, tabRect.Bottom, tabRect.Width, 1);
g.SetClip(exRect, CombineMode.Exclude);
CornerRadius cr = new CornerRadius(this._TabCornerRadius, this._TabCornerRadius, 0, 0);
tabRect.X += this._TabMargin; tabRect.Width -= this._TabMargin;
tabRect.Y++;
tabRect.Height--;
RoundRectangle roundRect = new RoundRectangle(tabRect, cr);
GDIHelper.InitializeGraphics(g);
switch (this._TabStyle)
{
case EnumTabStyle.AnglesWing:
cr = new CornerRadius(this._TabCornerRadius);
tabRect.X += this._TabCornerRadius; tabRect.Width -= this._TabCornerRadius * 2;
roundRect = new RoundRectangle(tabRect, cr);
using (GraphicsPath path = roundRect.ToGraphicsAnglesWingPath())
{
using (LinearGradientBrush brush = new LinearGradientBrush(roundRect.Rect, baseColor, this._BackColor, LinearGradientMode.Vertical))
{
brush.Blend = blend;
g.FillPath(brush, path);
}
}
using (GraphicsPath path = roundRect.ToGraphicsAnglesWingPath())
{
using (Pen pen = new Pen(this._BorderColor, 1))
{
g.DrawPath(pen, path);
}
}
break;
case EnumTabStyle.Default:
GDIHelper.FillPath(g, roundRect, baseColor, this._BackColor, blend);
GDIHelper.DrawPathBorder(g, roundRect, this._BorderColor);
break;
}
g.ResetClip();
if (this.Alignment == TabAlignment.Top)
{
Image img = null;
Size imgSize = Size.Empty;
if (this.ImageList != null && page.ImageIndex >= 0)
{
img = this.ImageList.Images[page.ImageIndex];
imgSize = img.Size;
}
GDIHelper.DrawImageAndString(g, tabRect, img, imgSize, page.Text, this._CaptionFont, this._CaptionForceColor);
}
else
{
bool hasImage = DrawTabImage(g, page, tabRect);
DrawtabText(g, page, tabRect, hasImage);
}
}
if (hasSetClip)
{
g.ResetClip();
}
}