protected override Rectangle CalcButtons(DevExpress.Utils.Drawing.GraphicsCache cache)
{
Rectangle result = base.CalcButtons(cache);
CalcButtonsBoundsCore(this.LeftButtons);
CalcButtonsBoundsCore(this.RightButtons);
return(result);
}
public int CalcHeight(DevExpress.Utils.Drawing.GraphicsCache cache, int width)
{
RepositoryItemMyButtonEdit ri = (Item as RepositoryItemMyButtonEdit);
RichTextEditViewInfo vi = new RichTextEditViewInfo(ri.RichEdit);
vi.EditValue = this.EditValue;
return(vi.CalcHeight(width) + 6);
}
public MyToolButtonDrawEventArgs(DevExpress.Utils.AppearanceObject appearance,
MyToolButtonViewInfo viewInfo,
DevExpress.Utils.Drawing.GraphicsCache cache)
{
this.appearance = appearance;
this.viewInfo = viewInfo;
this.cache = cache;
}
protected override void DrawPanel(DevExpress.Utils.Drawing.GraphicsCache cache, DevExpress.Utils.Drawing.GroupObjectInfoArgs info)
{
//if ( this.Dock==DockStyle.Fill&&this.BorderStyle!=DevExpress.XtraEditors.Controls.BorderStyles.NoBorder )
//{
// this.BorderStyle=DevExpress.XtraEditors.Controls.BorderStyles.NoBorder;
// this.Margin=new Padding( 0 );
//}
base.DrawPanel(cache, info);
}
protected override void DrawContent(DevExpress.Utils.Drawing.GraphicsCache graphicsCache, DevExpress.Skins.Skin skin)
{
base.DrawContent(graphicsCache, skin);
MyAlertInfo alertInfo = Owner.Info as MyAlertInfo;
if (alertInfo != null)
{
Color backColor = alertInfo.BackColor;
Rectangle rect = new Rectangle(Owner.ClientRectangle.Location, Owner.ClientRectangle.Size);
rect.Inflate(-2, -2);
using (SolidBrush brush = new SolidBrush(backColor))
graphicsCache.Graphics.FillRectangle(brush, rect);
}
}
public Cursor GetDragCursor(int rowHandle, Point e)
{
GridViewInfo info = _View.GetViewInfo() as GridViewInfo;
GridRowInfo rowInfo = info.GetGridRowInfo(rowHandle);
Rectangle imageBounds = new Rectangle(new Point(0, 0), rowInfo.TotalBounds.Size);
Rectangle totalBounds = new Rectangle(new Point(0, 0), info.Bounds.Size);
Bitmap bitmap = new Bitmap(totalBounds.Width, totalBounds.Height);
//Grid
Bitmap gridBitmap = new Bitmap(totalBounds.Width, totalBounds.Height);
Rectangle rectBound = _View.GridControl.Bounds;
rectBound.X = 0;
rectBound.Y = 0;
_View.GridControl.DrawToBitmap(gridBitmap, rectBound);
DevExpress.Utils.Drawing.GraphicsCache cache = new DevExpress.Utils.Drawing.GraphicsCache(Graphics.FromImage(bitmap));
GridViewDrawArgs args = new GridViewDrawArgs(cache, info, totalBounds);
DrawRow(args, rowInfo);
Bitmap result = new Bitmap(imageBounds.Width, imageBounds.Height);
Graphics resultGraphics = Graphics.FromImage(result);
float[][] matrixItems =
{
new float[] { 1, 0, 0, 0, 0 },
new float[] { 0, 1, 0, 0, 0 },
new float[] { 0, 0, 1, 0, 0 },
new float[] { 0, 0, 0, 0.7f, 0 },
new float[] { 0, 0, 0, 0, 1 }
};
ColorMatrix colorMatrix = new ColorMatrix(matrixItems);
ImageAttributes imageAttributes = new ImageAttributes();
imageAttributes.SetColorMatrix(
colorMatrix,
ColorMatrixFlag.Default,
ColorAdjustType.Bitmap);
resultGraphics.DrawImage(gridBitmap, imageBounds, rowInfo.TotalBounds.X, rowInfo.TotalBounds.Y, rowInfo.TotalBounds.Width, rowInfo.TotalBounds.Height, GraphicsUnit.Pixel, imageAttributes);
Point offset = new Point(e.X - rowInfo.TotalBounds.X, e.Y - rowInfo.TotalBounds.Y);
//result.Save("file" + DateTime.Now.Millisecond + ".bmp");
return(CreateCursor(result, offset));
}
protected override void DrawText(DevExpress.Utils.Drawing.GraphicsCache cache)
{
string text = Text;
if (text == null || text.Length == 0 || TextBounds.IsEmpty)
{
return;
}
using (AppearanceObject appearance = new AppearanceObject(GetDefaultAppearance())) {
appearance.TextOptions.Trimming = Trimming.EllipsisCharacter;
appearance.TextOptions.HAlignment = HorzAlignment.Center;
if (AllowHtmlDraw)
{
DrawHtmlText(cache, appearance);
return;
}
Rectangle r = RectangleHelper.GetCenterBounds(TextBounds, new Size(TextBounds.Width, CalcTextHeight(cache.Graphics, appearance)));
DrawTextShadow(cache, appearance, r);
cache.DrawString(text, appearance.Font, appearance.GetForeBrush(cache), r, appearance.GetStringFormat());
}
}
public Cursor GetDragRowCursor(int rowHandle, Point e)
{
GridViewInfo info = _View.GetViewInfo() as GridViewInfo;
GridRowInfo rowInfo = info.GetGridRowInfo(rowHandle);
if (rowInfo == null)
{
return(Cursor.Current);
}
Rectangle imageBounds = new Rectangle(new Point(0, 0), rowInfo.TotalBounds.Size);
Rectangle totalBounds = new Rectangle(new Point(0, 0), info.Bounds.Size);
Bitmap bitmap = new Bitmap(totalBounds.Width, totalBounds.Height);
DevExpress.Utils.Drawing.GraphicsCache cache = new DevExpress.Utils.Drawing.GraphicsCache(Graphics.FromImage(bitmap));
GridViewDrawArgs args = new GridViewDrawArgs(cache, info, totalBounds);
DrawRow(args, rowInfo);
Bitmap result = new Bitmap(imageBounds.Width, imageBounds.Height);
Graphics resultGraphics = Graphics.FromImage(result);
float[][] matrixItems =
{
new float[] { 1, 0, 0, 0, 0 },
new float[] { 0, 1, 0, 0, 0 },
new float[] { 0, 0, 1, 0, 0 },
new float[] { 0, 0, 0, 0.7f, 0 },
new float[] { 0, 0, 0, 0, 1 }
};
ColorMatrix colorMatrix = new ColorMatrix(matrixItems);
ImageAttributes imageAttributes = new ImageAttributes();
imageAttributes.SetColorMatrix(
colorMatrix,
ColorMatrixFlag.Default,
ColorAdjustType.Bitmap);
resultGraphics.DrawImage(bitmap, imageBounds, rowInfo.TotalBounds.X, rowInfo.TotalBounds.Y, rowInfo.TotalBounds.Width, rowInfo.TotalBounds.Height, GraphicsUnit.Pixel, imageAttributes);
resultGraphics.DrawIcon(Icon.FromHandle(Cursors.Default.Handle), 0, 0);
return(CreateCursor(result));
}
int IHeightAdaptable.CalcHeight(DevExpress.Utils.Drawing.GraphicsCache cache, int width)
{
CalcTextSize(cache.Graphics);
return(TextSize.Height);
}
public void Draw(DevExpress.Utils.Drawing.GraphicsCache cache, AnyControlEditViewInfo viewInfo)
{
throw new NotImplementedException();
}
public void Draw(DevExpress.Utils.Drawing.GraphicsCache cache, AnyControlEditViewInfo viewInfo)
{
}
protected override void DrawCore(DevExpress.Utils.Drawing.GraphicsCache cache)
{
cache.Graphics.Clear(Color.Transparent);
cache.Graphics.DrawImage(image, DrawRect);
}
static void DrawBackGroundCore(DevExpress.Utils.Drawing.GraphicsCache cache, Rectangle bounds, double completenessRatio)
{
Brush brush1 = new SolidBrush(Color.LightGray);
cache.FillRectangle(brush1, new Rectangle(bounds.X, bounds.Y, (int)(bounds.Width * completenessRatio), bounds.Height));
}
static void DrawBackGroundCore(DevExpress.Utils.Drawing.GraphicsCache cache, Rectangle bounds, double completenessRatio)
{
cache.FillRectangle(Brushes.LightGray, new Rectangle(bounds.X, bounds.Y, (int)(bounds.Width * completenessRatio), bounds.Height));
}
