protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
int w = this.BorderWidth > 0 ? this.BorderWidth : 0;
Graphics g = e.Graphics;
//缓冲
//BufferedGraphicsContext currentContext = BufferedGraphicsManager.Current;
//BufferedGraphics myBuffer = currentContext.Allocate(e.Graphics, e.ClipRectangle);
//Graphics g = myBuffer.Graphics;
GDIHelper.InitializeGraphics(g);
GradientColor color = new GradientColor(this._BackBeginColor, this._BackEndColor, null, null);
Rectangle rect = new Rectangle(0, 0, this.Size.Width - 1, this.Size.Height - 1);
RoundRectangle roundRect = new RoundRectangle(rect, new CornerRadius(this._CornerRadius));
GDIHelper.FillRectangle(g, roundRect, color);
if (this._BorderWidth > 0)
{
rect.X += this._BorderWidth - 1; rect.Y += this._BorderWidth - 1;
rect.Width -= this._BorderWidth - 1; rect.Height -= this._BorderWidth - 1;
GDIHelper.DrawPathBorder(g, new RoundRectangle(rect, new CornerRadius(this._CornerRadius)), this._BorderColor, this.BorderWidth);
// 上容器的边框
Rectangle rectPanel1 = new Rectangle(0, 0, this.Panel1.Width - 1, this.Panel1.Height - 1);
GDIHelper.DrawPathBorder(g, new RoundRectangle(rectPanel1, new CornerRadius(0)), this._BorderColor, this.BorderWidth);
}
//g.SmoothingMode = SmoothingMode.HighQuality;
//g.PixelOffsetMode = PixelOffsetMode.HighSpeed;
//myBuffer.Render(e.Graphics);
//g.Dispose();
//myBuffer.Dispose();//释放资源
}
public void LayoutTest()
{
string image1Path = AppDomain.CurrentDomain.BaseDirectory + @"\UI\demo.jpg";
Assert.IsNotNull(string.IsNullOrEmpty(image1Path));
Assert.IsTrue(System.IO.File.Exists(image1Path));
Image image1 = Image.FromFile(image1Path);
Assert.IsNotNull(image1);
Image imageNone = GDIHelper.Layout(image1, new Size(1000, 1000), System.Windows.Forms.ImageLayout.None);
Image imageTile = GDIHelper.Layout(image1, new Size(1000, 1000), System.Windows.Forms.ImageLayout.Tile);
Image imageCenter = GDIHelper.Layout(image1, new Size(1000, 1000), System.Windows.Forms.ImageLayout.Center);
Image imageZoom = GDIHelper.Layout(image1, new Size(1000, 1000), System.Windows.Forms.ImageLayout.Zoom);
Image imageStretch = GDIHelper.Layout(image1, new Size(1000, 1000), System.Windows.Forms.ImageLayout.Stretch);
Image imageTile2 = GDIHelper.Layout(image1, new Size(100, 100), System.Windows.Forms.ImageLayout.Tile);
Image imageCenter2 = GDIHelper.Layout(image1, new Size(100, 100), System.Windows.Forms.ImageLayout.Center);
Image imageZoom2 = GDIHelper.Layout(image1, new Size(100, 100), System.Windows.Forms.ImageLayout.Zoom);
Image imageStretch2 = GDIHelper.Layout(image1, new Size(100, 100), System.Windows.Forms.ImageLayout.Stretch);
string folderPath = AppDomain.CurrentDomain.BaseDirectory + @"\UI\";
imageNone.Save(folderPath + "LayoutTest_imageNone.png", System.Drawing.Imaging.ImageFormat.Png);
imageTile.Save(folderPath + "LayoutTest_imageTile.png", System.Drawing.Imaging.ImageFormat.Png);
imageCenter.Save(folderPath + "LayoutTest_imageCenter.png", System.Drawing.Imaging.ImageFormat.Png);
imageZoom.Save(folderPath + "LayoutTest_imageZoom.png", System.Drawing.Imaging.ImageFormat.Png);
imageStretch.Save(folderPath + "LayoutTest_imageStretch.png", System.Drawing.Imaging.ImageFormat.Png);
imageTile2.Save(folderPath + "LayoutTest_imageTile2.png", System.Drawing.Imaging.ImageFormat.Png);
imageCenter2.Save(folderPath + "LayoutTest_imageCenter2.png", System.Drawing.Imaging.ImageFormat.Png);
imageZoom2.Save(folderPath + "LayoutTest_imageZoom2.png", System.Drawing.Imaging.ImageFormat.Png);
imageStretch2.Save(folderPath + "LayoutTest_imageStretch2.png", System.Drawing.Imaging.ImageFormat.Png);
}
public void OverlayImageWithCutEllipseTest()
{
string image1Path = AppDomain.CurrentDomain.BaseDirectory + @"\UI\head-frame.png";
string image2Path = AppDomain.CurrentDomain.BaseDirectory + @"\UI\demo2.jpg";
Assert.IsNotNull(string.IsNullOrEmpty(image1Path));
Assert.IsTrue(System.IO.File.Exists(image1Path));
Image image1 = Image.FromFile(image1Path);
Assert.IsNotNull(image1);
image1.Save(image1Path.Replace(".png", "-raw-OverlayImageWithCutEllipseTest.png"), System.Drawing.Imaging.ImageFormat.Png);
Assert.IsNotNull(string.IsNullOrEmpty(image2Path));
Assert.IsTrue(System.IO.File.Exists(image2Path));
Image image2 = Image.FromFile(image2Path);
Assert.IsNotNull(image2);
image2.Save(image2Path.Replace(".jpg", "-raw-OverlayImageWithCutEllipseTest.jpg"), System.Drawing.Imaging.ImageFormat.Jpeg);
Image result = GDIHelper.OverlayImageWithCutEllipse(image1, image2, new Rectangle(image2.Width / 50 * 20, image2.Height / 16 * 1, image2.Width / 7, image2.Width / 7),
1.0F, new Point(image1.Width / 7, image1.Height / 7), new Size(image1.Width / 7 * 5, image1.Height / 7 * 5),
new Size(image1.Width / 3 * 2, image1.Height / 3 * 2));
string resultPath = AppDomain.CurrentDomain.BaseDirectory + @"\UI\OverlayImageWithCutEllipseTest-result.png";
result.Save(resultPath, System.Drawing.Imaging.ImageFormat.Png);
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
base.OnPaintBackground(e);
Graphics g = e.Graphics;
GDIHelper.InitializeGraphics(g);
Rectangle textRect = this.GetTextRect(g);
Color textColor = this.Enabled ? this._CaptionColor : SkinManager.CurrentSkin.UselessColor;
switch (this._BorderStyle)
{
case EnumBorderStyle.QQStyle:
this.DrawQQStyleBorder(g, textRect);
break;
case EnumBorderStyle.Default:
this.DrawDefaultBorder(g, textRect);
break;
default:
break;
}
TextRenderer.DrawText(g, this.Text, this._CaptionFont, textRect, textColor, TextFormatFlags.Left);
}
public static GDIGraphic Create(int width, int height, HandleRef handle)
{
float size_unit = height * 0.08F;
GDIGraphic graphic = new GDIGraphic();
graphic.width = width;
graphic.height = height;
graphic.info = GDIHelper.CreateBitmapinfo(width, height);
graphic.handle = handle;
graphic.frame = new int[width * height];
graphic.depth = new int[width * height];
graphic.worldViewMatrix = new Matrix3x3(
size_unit, 0, width / 2,
0, size_unit, height / 2,
0, 0, 1);
graphic.screenViewMatrix = new Matrix3x3(
width, 0, width / 2,
0, height, height / 2,
0, 0, 1);
init(ref graphic.frame[0], ref graphic.depth[0], width, height);
return(graphic);
}
public string GetFileUrl(GetFileUrlParameter param)
{
var repository = new InfrastructureRepository();
var pathObj = repository.QueryFilePath(new QueryFileParameter()
{
AppID = param.AppID,
FileKey = param.FileKey
});
string outFilePath = pathObj.VirtualPath, fileExt;
var size = param.ImageThumbnailSize;
if (size.HasValue && ImageExts.Contains(fileExt = Path.GetExtension(pathObj.PhysicalPath)))
{
string filePath = Path.ChangeExtension(pathObj.PhysicalPath, string.Format("{0},{1}", size.Value.Width, size.Value.Height) + fileExt);
try
{
if (!File.Exists(filePath))
{
GDIHelper.MakeThumbnailImage(pathObj.PhysicalPath, filePath, size.Value.Width, size.Value.Height, ThumbnailMode.Zoom);
}
outFilePath = outFilePath.Replace(Path.GetFileName(pathObj.PhysicalPath), Path.GetFileName(filePath));
}
catch (Exception ex)
{
App.LogError(ex, "GetFileUrl");
#if DEBUG
throw;
#endif
}
}
return(_config.StorageUrl + outFilePath);
}
/// <summary>
/// 绘制窗体Logo图标
/// </summary>
/// <param name="g">The g.</param>
/// User:Ryan CreateTime:2012-8-3 22:22.
protected void DrawCaptionLogo(Graphics g)
{
if (base.ShowIcon && this.CapitionLogo != null)
{
GDIHelper.DrawImage(g, this.LogoRect, this._CapitionLogo, this.LogoSize);
}
}
protected override void OnDrawColumnHeader(DrawListViewColumnHeaderEventArgs e)
{
try
{
base.OnDrawColumnHeader(e);
string key = this.Columns[e.ColumnIndex].ImageKey;
if (!string.IsNullOrEmpty(key))
{
Rectangle rect = e.Bounds;
int offset = 3;
Size arrowSize = new System.Drawing.Size(8, 6);
Rectangle sortRect = new Rectangle(rect.Right - offset - arrowSize.Width,
rect.Y + (rect.Height - arrowSize.Height) / 2,
arrowSize.Width, arrowSize.Height);
Graphics g = e.Graphics;
GDIHelper.InitializeGraphics(g);
Color c = Color.FromArgb(46, 117, 35);
if (key == "up")
{
GDIHelper.DrawArrow(g, ArrowDirection.Up, sortRect, arrowSize, 1.5f, c);
}
else
{
GDIHelper.DrawArrow(g, ArrowDirection.Down, sortRect, arrowSize, 1.5f, c);
}
}
}catch {}
}
/// <summary>
/// 绘制背景和边框等
/// </summary>
/// <param name="g">The Graphics.</param>
/// User:Ryan CreateTime:2011-08-01 16:47.
private void DrawBackGround(Graphics g)
{
GDIHelper.InitializeGraphics(g);
Rectangle rect = new Rectangle(1, 1, this.Width - 3, this.Height - 3);
RoundRectangle roundRect = new RoundRectangle(rect, new Model.CornerRadius(this._CornerRadius));
switch (this._ControlState)
{
case EnumControlState.Default:
if (this.FlatStyle != FlatStyle.Flat)
{
GDIHelper.FillRectangle(g, roundRect, SkinManager.CurrentSkin.DefaultControlColor);
GDIHelper.DrawPathBorder(g, roundRect);
}
break;
case EnumControlState.HeightLight:
GDIHelper.FillRectangle(g, roundRect, SkinManager.CurrentSkin.HeightLightControlColor);
GDIHelper.DrawPathBorder(g, roundRect);
break;
case EnumControlState.Focused:
GDIHelper.FillRectangle(g, roundRect, SkinManager.CurrentSkin.FocusedControlColor);
GDIHelper.DrawPathBorder(g, roundRect);
GDIHelper.DrawPathInnerBorder(g, roundRect);
break;
}
}
internal void RenderButton(
Graphics g,
Rectangle rect,
Color baseColor,
Color borderColor,
Color arrowColor,
ArrowDirection direction)
{
CornerRadius cr = new CornerRadius();
switch (direction)
{
case ArrowDirection.Left:
cr = new CornerRadius(2, 0, 2, 0);
break;
case ArrowDirection.Right:
cr = new CornerRadius(0, 2, 0, 2);
break;
}
RoundRectangle roundRect = new RoundRectangle(rect, cr);
GDIHelper.FillPath(g, roundRect, baseColor, baseColor);
GDIHelper.DrawPathBorder(g, roundRect);
using (SolidBrush brush = new SolidBrush(arrowColor))
{
RenderArrowInternal(
g,
rect,
direction,
brush);
}
}
protected override void OnPaint(PaintEventArgs e)
{
//Graphics g = e.Graphics;
//GDIHelper.InitializeGraphics(g);
//this.DrawFormBackGround(g);
//this.DrawCaption(g);
//this.DrawFormBorder(g);
BufferedGraphicsContext currentContext = BufferedGraphicsManager.Current;
BufferedGraphics myBuffer = currentContext.Allocate(e.Graphics, e.ClipRectangle);
Graphics g = myBuffer.Graphics;
GDIHelper.InitializeGraphics(g);
this.DrawFormBackGround(g);
this.DrawCaption(g);
this.DrawFormBorder(g);
g.SmoothingMode = SmoothingMode.HighQuality;
g.PixelOffsetMode = PixelOffsetMode.HighSpeed;
// g.Clear(this.BackColor);
myBuffer.Render(e.Graphics);
g.Dispose();
myBuffer.Dispose();//释放资源
}
/// <summary>
/// 创建临时背景图片
/// </summary>
/// <returns>Return a data(or instance) of Bitmap.</returns>
/// User:Ryan CreateTime:2012-8-5 16:21.
private Bitmap CreateBacgroundImage()
{
Rectangle rect = this.WorkRectangle;
int w = rect.Width;
int h = rect.Height;
Point p1 = new Point(this.Location.X + this.Padding.Left,
this.Location.Y + this.CaptionHeight + this.Padding.Top);
Point p = this.Parent == null ? p1 : this.PointToScreen(p1);
Bitmap TempImg = new Bitmap(w, h);
try
{
Bitmap img = new Bitmap(w, h);
using (Graphics g = Graphics.FromImage(TempImg))
{
g.CopyFromScreen(p, new Point(0, 0), new Size(w, h));
}
using (Graphics g = Graphics.FromImage(img))
{
GDIHelper.DrawImage(g, new Rectangle(0, 0, w, h), TempImg, 0.36F);
}
return(img);
}
catch
{
return(null);
}
finally
{
TempImg.Dispose();
}
}
/// <summary>
/// 绘制皮肤按钮
/// </summary>
/// <param name="g">The g.</param>
/// User:Ryan CreateTime:2012-8-4 13:37.
private void DrawSkinControlBox(Graphics g)
{
if (!this.SkinBoxRect.IsEmpty)
{
base.ControlBoxRender.DrawControlBox(g, this.SkinBoxRect, this._SkinBtnState);
GDIHelper.DrawImage(g, this.SkinBoxRect, Properties.Resources.skin, this._SkinBoxSize);
}
}
/// <summary>
/// 绘制窗体标题栏
/// </summary>
/// <param name="g">The g.</param>
/// User:Ryan CreateTime:2012-8-3 22:22.
private void DrawCaptionBackGround(Graphics g)
{
Rectangle rect = new Rectangle(0, 0, this.Width, this.CaptionHeight);
Rectangle exRect = new Rectangle(rect.Left, rect.Bottom, rect.Width, 1);
g.SetClip(exRect, CombineMode.Exclude);
GDIHelper.FillRectangle(g, rect, SkinManager.CurrentSkin.CaptionColor);
g.ResetClip();
}
public void Draw(RendererContext context)
{
if (!isInitialized)
{
return;
}
GDIHelper.SetDIBitsToDevice(handle, 0, 0, width, height, 0, 0, 0, height, ref context.Buffer[0], ref info, 0);
}
protected override void OnPaint(PaintEventArgs e)
{
Graphics g = e.Graphics;
GDIHelper.InitializeGraphics(g);
this.DrawFormBackGround(g);
this.DrawCaption(g);
this.DrawFormBorder(g);
}
/// <summary>
/// 绘制按钮
/// </summary>
/// <param name="g">The Graphics.</param>
/// User:Ryan CreateTime:2011-08-02 14:23.
private void DrawButton(Graphics g)
{
GDIHelper.InitializeGraphics(g);
RoundRectangle btnRoundRect = new RoundRectangle(this.ButtonRect, 0);
Color c = this.Enabled ? this._BackColor : SystemColors.Control;
Size btnSize = new Size(20, 20);
GDIHelper.FillRectangle(g, btnRoundRect, c);
GDIHelper.DrawImage(g, this.ButtonRect, Properties.Resources.calendar, btnSize);
}
public static MemoryStream DrawImage(Stream imgStream, Image waterMarkImage, ContentAlignment alignment, int margin)
{
var stream = new MemoryStream();
using (var img = Image.FromStream(imgStream))
{
GDIHelper.MakeWaterMark(img, waterMarkImage, alignment, margin);
img.Save(stream, img.RawFormat);
}
return(stream);
}
public static MemoryStream DrawImage(Stream imgStream, string text, Font textFont, Color textColor, ContentAlignment alignment, float margin)
{
var stream = new MemoryStream();
using (var img = Image.FromStream(imgStream))
{
GDIHelper.MakeWaterMark(img, text, textFont, textColor, alignment, margin);
img.Save(stream, img.RawFormat);
}
return(stream);
}
protected override void OnRenderArrow(ToolStripArrowRenderEventArgs e)
{
Size arrowSize = new Size(8, 8);
Graphics g = e.Graphics;
GDIHelper.InitializeGraphics(g);
Rectangle rect = e.ArrowRectangle;
rect.X -= 2;
GDIHelper.DrawArrow(g, e.Direction, rect, arrowSize);
}
/// <summary>
/// 绘制下拉框区域.
/// </summary>
/// <param name="g">The Graphics.</param>
/// User:Ryan CreateTime:2011-07-29 15:44.
private void DrawComboBoxBorder(Graphics g)
{
GDIHelper.InitializeGraphics(g);
Rectangle rect = new Rectangle(Point.Empty, this.Size);
rect.Width--;
rect.Height--;
using (Pen pen = new Pen(SkinManager.CurrentSkin.BorderColor, 1))
{
g.DrawRectangle(pen, rect);
}
}
public void EndRenderer()
{
for (int index = 0; index < Gizmos.currentPrimitive; index++)
{
Gizmos.primitives[index].Draw(worldViewMatrix, width, height, ref frame);
}
Gizmos.currentPrimitive = 0;
GDIHelper.SetDIBitsToDevice(handle, 0, 0, width, height, 0, 0, 0, height, ref frame[0], ref info, 0);
clear();
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
Graphics g = e.Graphics;
Rectangle rect = new Rectangle(0, 0, this.Width - 1, this.Height - 1);
rect.Inflate(-1, -1);
GDIHelper.InitializeGraphics(g);
GDIHelper.DrawPathBorder(g, new RoundRectangle(rect, this._CornerRadius), this._BorderColor);
if (this._ControlState == EnumControlState.HeightLight)
{
GDIHelper.DrawPathOuterBorder(g, new RoundRectangle(rect, this._CornerRadius), this._HeightLightBolorColor);
}
}
protected override void OnDrawSubItem(DrawListViewSubItemEventArgs e)
{
base.OnDrawSubItem(e);
if (View != View.Details || e.ItemIndex == -1)
{
return;
}
Rectangle bounds = e.Bounds;
ListViewItemStates itemState = e.ItemState;
Graphics g = e.Graphics;
GDIHelper.InitializeGraphics(g);
Blend blen = new Blend();
blen.Positions = new float[] { 0f, 0.4f, 0.7f, 1f };
blen.Factors = new float[] { 0f, 0.3f, 0.8f, 0.2f };
Color c1, c2;
if ((itemState & ListViewItemStates.Selected) == ListViewItemStates.Selected)
{
c1 = this._SelectedBeginColor;
c2 = this._SelectedEndColor;
//使用全局皮肤色彩，注意选择文字需要反色处理
c1 = SkinManager.CurrentSkin.HeightLightControlColor.First;
c2 = SkinManager.CurrentSkin.HeightLightControlColor.Second;
blen.Factors = SkinManager.CurrentSkin.HeightLightControlColor.Factors;
blen.Positions = SkinManager.CurrentSkin.HeightLightControlColor.Positions;
GDIHelper.FillPath(g, new RoundRectangle(bounds, 0), c1, c2, blen);
}
else
{
if (e.ColumnIndex == 0)
{
bounds.Inflate(0, -1);
}
c1 = e.ItemIndex % 2 == 0 ? this._RowBackColor1 : this._RowBackColor2;
c2 = c1;
GDIHelper.FillPath(g, new RoundRectangle(bounds, 0), c1, c2, blen);
}
if (e.ColumnIndex == 0)
{
this.OnDrawFirstSubItem(e, g);
}
else
{
this.DrawNormalSubItem(e, g);
}
}
/// <summary>
/// 绘制窗体背景
/// </summary>
/// <param name="g">The g.</param>
/// User:Ryan CreateTime:2012-8-3 22:22.
public void DrawFormBackGround(Graphics g)
{
Rectangle rect = new Rectangle(0, 0, this.Width - 2, this.Height - 2);
if (SkinManager.CurrentSkin.BackGroundImageEnable)
{
GDIHelper.DrawImage(g, rect, SkinManager.CurrentSkin.BackGroundImage, SkinManager.CurrentSkin.BackGroundImageOpacity);
//GDIHelper.DrawImage(g, rect, SkinManager.CurrentSkin.BackGroundImage);
}
else
{
GDIHelper.FillRectangle(g, rect, SkinManager.CurrentSkin.ThemeColor);
}
}
/// <summary>
/// 绘制默认边框
/// </summary>
/// User:K.Anding CreateTime:2011-7-30 22:30.
private void DrawDefaultBorder(Graphics g, Rectangle textRect)
{
Rectangle rect = new Rectangle();
rect.X = 0;
rect.Y = textRect.Height / 2;
rect.Height = this.Height - textRect.Height / 2 - 1;
rect.Width = this.Width - 1;
RoundRectangle roundRect = new RoundRectangle(rect, new CornerRadius(this._CornerRadius));
g.SetClip(textRect, CombineMode.Exclude);
GDIHelper.DrawPathBorder(g, roundRect, this._BorderColor, this._BorderWidth);
g.ResetClip();
}
protected override void OnRenderOverflowButtonBackground(ToolStripItemRenderEventArgs e)
{
base.OnRenderOverflowButtonBackground(e);
Graphics g = e.Graphics;
GDIHelper.InitializeGraphics(g);
ToolStripItem item = e.Item;
Rectangle rect = item.Bounds;
rect = new Rectangle(0, 0, rect.Width, rect.Height);
Size arrowSize = new Size(8, 8);
GDIHelper.DrawArrow(g, ArrowDirection.Down, rect, arrowSize);
}
protected override void OnRenderDropDownButtonBackground(ToolStripItemRenderEventArgs e)
{
ToolStripItem item = e.Item;
Graphics g = e.Graphics;
GDIHelper.InitializeGraphics(g);
Rectangle rect = new Rectangle(0, 0, item.Width - 1, item.Height - 1);
RoundRectangle roundRect = new RoundRectangle(rect, this.ItemCornerRadius);
if (item.Selected || item.Pressed)
{
GDIHelper.FillRectangle(g, roundRect, SkinManager.CurrentSkin.HeightLightControlColor);
GDIHelper.DrawPathBorder(g, roundRect);
}
}
protected virtual void OnDrawFirstSubItem(DrawListViewSubItemEventArgs e, Graphics g)
{
TextFormatFlags flags = GetFormatFlags(e.Header.TextAlign);
Rectangle rect = e.Bounds;
Image img = null;
Size imgSize = Size.Empty;
Rectangle checkBoxRect = new Rectangle(rect.X, rect.Y, 0, 0);
Rectangle imgRect = checkBoxRect;
Rectangle textRect = rect;
int offset = 2;
if (e.Item.ListView.CheckBoxes)
{
checkBoxRect.X += offset * 2;
checkBoxRect.Y = rect.Top + (rect.Height - this._CheckBoxSize.Height) / 2;
checkBoxRect.Width = this._CheckBoxSize.Width;
checkBoxRect.Height = this._CheckBoxSize.Height;
imgRect.X = checkBoxRect.Right;
textRect.X = checkBoxRect.Right;
textRect.Width -= this._CheckBoxSize.Width - offset * 2;
GDIHelper.DrawCheckBox(g, new RoundRectangle(checkBoxRect, 1));
if (e.Item.Checked)
{
GDIHelper.DrawCheckedStateByImage(g, checkBoxRect);
}
}
if (e.Item.ImageList != null && e.Item.ImageIndex >= 0)
{
img = e.Item.ImageList.Images[e.Item.ImageIndex];
imgSize = e.Item.ImageList.ImageSize;
imgRect.X += offset * 3;
imgRect.Y = rect.Y + offset;
int width = rect.Height - offset * 2;
imgRect.Width = width;
imgRect.Height = width;
textRect.X = imgRect.Right;
textRect.Width -= width - offset * 2;
GDIHelper.DrawImage(g, imgRect, img, imgSize);
}
textRect.X += offset;
textRect.Width -= offset * 2;
Color c = (e.ItemState & ListViewItemStates.Selected) == ListViewItemStates.Selected ?
Color.White : e.SubItem.ForeColor;
TextRenderer.DrawText(g, e.SubItem.Text, this._Font, textRect, c, flags);
}
/// <summary>
/// 绘制下拉框区域.
/// </summary>
/// <param name="g">The Graphics.</param>
/// User:Ryan CreateTime:2011-07-29 15:44.
private void DrawComboBox(Graphics g)
{
GDIHelper.InitializeGraphics(g);
Rectangle rect = new Rectangle(Point.Empty, this.Size);
rect.Width--; rect.Height--;
////背景
RoundRectangle roundRect = new RoundRectangle(rect, 0);
Color backColor = this.Enabled ? this._BackColor : SystemColors.Control;
g.SetClip(this.EditRect, CombineMode.Exclude);
GDIHelper.FillRectangle(g, roundRect, backColor);
g.ResetClip();
this.DrawButton(g);
GDIHelper.DrawPathBorder(g, roundRect);
}
