private void adjustScrollbars()
{
// Hide scrollbar when not needed.
// http://devexpress.com/Support/Center/p/Q96633.aspx
// Looking for a Windows Forms solution?
// http://stackoverflow.com/questions/73110/how-can-i-show-scrollbars-on-a-system-windows-forms-textbox-only-when-the-text-d
var vi = (MemoEditViewInfo)_edit.GetViewInfo();
using (var cache = new GraphicsCache(_edit.CreateGraphics()))
{
var h = ((IHeightAdaptable)vi).CalcHeight(
cache,
vi.MaskBoxRect.Width);
var args = new ObjectInfoArgs
{
Bounds = new Rectangle(0, 0, vi.ClientRect.Width, h)
};
var rect = vi.BorderPainter.CalcBoundsByClientRectangle(args);
_edit.Properties.ScrollBars =
rect.Height > _edit.Height
? ScrollBars.Vertical
: ScrollBars.None;
}
}
public override void DrawObject(ObjectInfoArgs e)
{
TrackBarObjectInfoArgs tbe = e as TrackBarObjectInfoArgs;
DrawBackground(tbe);
if (this.AllowTick(tbe.ViewInfo))
{
DrawPoints(tbe);
}
DrawMarker(tbe);
}
public override void DrawObject(ObjectInfoArgs e)
{
Color color = DevExpress.LookAndFeel.LookAndFeelHelper.GetSystemColor(DevExpress.LookAndFeel.UserLookAndFeel.Default.ActiveLookAndFeel, SystemColors.Control);
ProgressBarObjectInfoArgs ee = e as ProgressBarObjectInfoArgs;
if (ee.FillBackground)
{
e.Cache.Paint.FillRectangle(e.Graphics, new SolidBrush(color), e.Bounds);
}
DrawBar(ee);
}
protected override Brush GetNormalBackBrush(ObjectInfoArgs e)
{
if (e.State == ObjectState.Selected)
{
return(new SolidBrush(STATE_FOCUSED));
}
if (e.State == ObjectState.Disabled)
{
return(new SolidBrush(STATE_DISABLED));
}
return(new SolidBrush(STATE_NORMAL));
}
public static void SetScrollBarVisibility(this MemoEdit memoEdit)
{
MemoEditViewInfo vi = memoEdit.GetViewInfo() as MemoEditViewInfo;
GraphicsCache cache = new GraphicsCache(memoEdit.CreateGraphics());
int h = (vi as IHeightAdaptable).CalcHeight(cache, vi.MaskBoxRect.Width);
ObjectInfoArgs args = new ObjectInfoArgs();
args.Bounds = new Rectangle(0, 0, vi.ClientRect.Width, h);
Rectangle rect = vi.BorderPainter.CalcBoundsByClientRectangle(args);
cache.Dispose();
memoEdit.Properties.ScrollBars = rect.Height > memoEdit.Height ?
ScrollBars.Vertical : ScrollBars.None;
}
private void memoEditDescription_EditValueChanged(object sender, EventArgs e)
{
var vi = (MemoEditViewInfo)memoEditDescription.GetViewInfo();
using (var g = memoEditDescription.CreateGraphics())
{
using (var cache = new GraphicsCache(g))
{
var h = ((IHeightAdaptable)vi).CalcHeight(cache, vi.MaskBoxRect.Width);
var width = (int)g.MeasureString(memoEditDescription.Text, vi.Appearance.Font, 0, vi.Appearance.GetStringFormat()).Width + 6;
var args = new ObjectInfoArgs(cache, new Rectangle(0, 0, width, h), ObjectState.Normal);
var rect = vi.BorderPainter.CalcBoundsByClientRectangle(args);
memoEditDescription.Properties.ScrollBars = rect.Height > memoEditDescription.Height ? ScrollBars.Vertical : ScrollBars.None;
}
}
}
public override void DrawObject(ObjectInfoArgs e)
{
TrackBarObjectInfoArgs tbe = e as TrackBarObjectInfoArgs;
RepositoryItemTrackBar ri = tbe.ViewInfo.Item;
DrawBackground(tbe);
DrawTrackLine(tbe);
if (this.AllowTick(tbe.ViewInfo))
{
DrawPoints(tbe);
}
DrawThumbs(tbe);
if (ri.ShowLabels)
{
DrawLabels(tbe);
}
}
public override void DrawObject(ObjectInfoArgs e)
{
//base.DrawObject(e);
if (e is DiagramShapeObjectInfoArgs)
{
DiagramShapeObjectInfoArgs args = (DiagramShapeObjectInfoArgs)e;
if (args.Item is DiagramShapeEx)
{
DiagramShapeEx imageShape = args.Item as DiagramShapeEx;
if (imageShape == null)
{
return;
}
var newImage = imageShape.Image;
if (newImage != null)
{
var w = 64;
var left = e.Bounds.Left + (e.Bounds.Width - w) / 2;
var top = e.Bounds.Top + (e.Bounds.Height - w) / 2;
e.Graphics.DrawImage(newImage, left, top, w, w);
var drawFont = new Font("Arial", 8);
var drawBrush = new SolidBrush(Color.Black);
var drawFormat = new StringFormat();
var ms = e.Graphics.MeasureString(imageShape.Content, drawFont);
var x = (e.Bounds.Width - ms.Width) / 2;
e.Graphics.DrawString(imageShape.Content, drawFont, drawBrush, e.Bounds.X + x, e.Bounds.Y + e.Bounds.Height,
//new RectangleF(e.Bounds.X + x, e.Bounds.Y + e.Bounds.Height, e.Bounds.Width, 50),
drawFormat);
}
else
{
base.DrawObject(e);
}
//e.Graphics.DrawString(imageShape.Content, newFont, Brushes.Black, new PointF(10, 10));
}
}
}
public void DrawObject(GraphicsCache cache, ObjectInfoArgs e)
{
if (e == null)
{
return;
}
RatingControlObjectInfoArgs ee = e as RatingControlObjectInfoArgs;
GraphicsCache prev = e.Cache;
e.Cache = cache;
try {
e.Cache.Paint.FillRectangle(e.Graphics, new SolidBrush(ee.BackgroundColor), e.Bounds);
DrawStarsRect(ee);
DrawTitlesRect(ee);
DrawStarsRects(ee);
DrawBorder(ee);
} finally {
e.Cache = prev;
}
}
public void DrawObject(GraphicsCache cache, ObjectInfoArgs e)
{
if (e == null)
{
return;
}
MyObjectInfoArgs ee = e as MyObjectInfoArgs;
GraphicsCache prev = e.Cache;
e.Cache = cache;
try
{
e.Cache.Paint.FillRectangle(e.Graphics, new SolidBrush(ee.BackgroundColor), e.Bounds);
DrawBar(ee);
}
finally
{
e.Cache = prev;
}
}
public override void DrawObject(ObjectInfoArgs e)
{
//base.DrawObject(e);
if (e is DiagramShapeObjectInfoArgs)
{
DiagramShapeObjectInfoArgs args = (DiagramShapeObjectInfoArgs)e;
if (args.Item is DiagramShapeEx)
{
DiagramShapeEx imageShape = args.Item as DiagramShapeEx;
if (imageShape == null)
return;
var newImage = imageShape.Image;
if (newImage != null)
{
var w = 64;
var left = e.Bounds.Left + (e.Bounds.Width - w)/2;
var top = e.Bounds.Top + (e.Bounds.Height - w)/2;
e.Graphics.DrawImage(newImage, left, top, w, w);
var drawFont = new Font("Arial", 8);
var drawBrush = new SolidBrush(Color.Black);
var drawFormat = new StringFormat();
var ms = e.Graphics.MeasureString(imageShape.Content, drawFont);
var x = (e.Bounds.Width - ms.Width) / 2;
e.Graphics.DrawString(imageShape.Content, drawFont, drawBrush,e.Bounds.X+x,e.Bounds.Y+e.Bounds.Height,
//new RectangleF(e.Bounds.X + x, e.Bounds.Y + e.Bounds.Height, e.Bounds.Width, 50),
drawFormat);
}
else
{
base.DrawObject(e);
}
//e.Graphics.DrawString(imageShape.Content, newFont, Brushes.Black, new PointF(10, 10));
}
}
}
public static Rectangle ReCalcObjectBounds(ObjectInfoArgs e, ICaptionCalculationMethodsProvider instance)
{
MyCheckObjectInfoArgs ee = e as MyCheckObjectInfoArgs;
if (ee != null)
{
Rectangle glyphRect = ee.GlyphRect;
Rectangle captionRect = ee.CaptionRect;
if (ee.GlyphAlignment == HorzAlignment.Center &&
ee.VerticalGlyphAlignment != VerticalGlyphAlignment.Center)
{
Size cSize = instance.CalcCaptionSize(ee, e.Bounds.Width);
captionRect = e.Bounds;
captionRect.Width = Math.Min(cSize.Width, captionRect.Width);
ee.CaptionRect = captionRect;
if (ee.AllowHtmlString)
{
instance.CalcHtmlCaptionBounds(ee);
}
}
captionRect.X = (ee.Bounds.Width - captionRect.Width) / 2;
switch (ee.VerticalGlyphAlignment)
{
case VerticalGlyphAlignment.Top:
glyphRect.Y = 2;
captionRect.Y = glyphRect.Height - 4;
break;
case VerticalGlyphAlignment.Bottom:
glyphRect.Y = ee.GlyphRect.Height + 2;
captionRect.Y = 2;
captionRect.Height -= glyphRect.Height + 2;
break;
default: return(ee.Bounds);
}
ee.GlyphRect = glyphRect;
ee.CaptionRect = captionRect;
}
return(e.Bounds);
}
private static void MemoEdit_TextChanged(object sender, EventArgs e)
{
var memoEdit = sender as MemoEdit;
if (memoEdit != null)
{
var vi = memoEdit.GetViewInfo() as MemoEditViewInfo;
if (vi != null)
{
var cache = new GraphicsCache(memoEdit.CreateGraphics());
var h = ((IHeightAdaptable)vi).CalcHeight(cache, vi.MaskBoxRect.Width);
var args = new ObjectInfoArgs
{
Bounds = new Rectangle(0, 0, vi.ClientRect.Width, h)
};
var rect = vi.BorderPainter.CalcBoundsByClientRectangle(args);
cache.Dispose();
memoEdit.Properties.ScrollBars = rect.Height > memoEdit.Height ? ScrollBars.Vertical : ScrollBars.None;
}
}
}
protected override void DrawPageHeaderBackground(ObjectInfoArgs e, bool upperPart)
{
}
public override void DrawCaption(ObjectInfoArgs e)
{
}
public override Rectangle CalcObjectBounds(ObjectInfoArgs e)
{
base.CalcObjectBounds(e);
return(ReCalcObjectBounds(e, this));
}
public override void DrawCaption(ObjectInfoArgs e)
{
base.DrawCaption(e);
}
public override Rectangle CalcObjectMinBounds(ObjectInfoArgs e)
{
base.CalcObjectMinBounds(e);
return(MyFlatCheckObjectPainter.ReCalcObjectMinBounds(e));
}
protected override Color GetHotBorderColor(ObjectInfoArgs e, bool pressed)
{
return(HotBackColor);
}
protected override Color GetHotBorderColor(ObjectInfoArgs e, bool pressed)
{
return(Color.Transparent);
}
protected override Brush GetHotBackBrush(ObjectInfoArgs e, bool pressed)
{
return(new SolidBrush(ControlPaint.Dark((GetNormalBackBrush(e) as SolidBrush).Color, 0.2f)));
}
public override void DrawObject(ObjectInfoArgs e)
{
base.DrawObject(e);
DrawCustomButtons(e.Cache);
}
protected override void OnPaint(PaintEventArgs e)
{
this.BackColor = Color.Transparent;
ColorMatrix bm = null;
//e.Graphics.DrawRectangle(SystemPens.Control, new Rectangle(this.Location, this.Size));
//e.Graphics.DrawRectangle(new Pen(Color.Transparent), new Rectangle(this.Location, this.Size));
if (!this.Enabled)
{
float af = -0.25f;
bm = new ColorMatrix(new float[][] {
new float[] { 1f, 0f, 0f, af, 0f },
new float[] { 0f, 1f, 0f, af, 0f },
new float[] { 0f, 0f, 1f, af, 0f },
new float[] { 0f, 0f, 0f, 1f, 0f },
new float[] { 0f, 0f, 0f, 0f, 1f }
});
}
else if (mouseIn)
{
if (hotTrack)
{
ObjectInfoArgs o = new ObjectInfoArgs(new GraphicsCache(e), new Rectangle(new Point(0, 0), this.Size), (mouseDown) ? ObjectState.Pressed : ObjectState.Hot);
this.LookAndFeel.Painter.Button.DrawObject(o);
}
float bf = 0.07f;
bm = new ColorMatrix(new float[][] {
new float[] { 1f, 0f, 0f, 0f, 0f },
new float[] { 0f, 1f, 0f, 0f, 0f },
new float[] { 0f, 0f, 1f, 0f, 0f },
new float[] { 0f, 0f, 0f, 1f, 0f },
new float[] { bf, bf, bf, 0f, 1f }
});
}
if (this.image != null)
{
if (mouseDown && pressedImage != null)
{
drawImage = pressedImage;
}
else
{
if (altImage != null && toggle)
{
drawImage = altImage;
}
else
{
drawImage = image;
}
}
Size imageSize;
float widthToHeightRatio = Convert.ToSingle(drawImage.Size.Height) / Convert.ToSingle(drawImage.Size.Width);
if (drawImage.Size.Width > drawImage.Size.Height)
{
imageSize = new Size(Convert.ToInt32(this.Size.Width * imageSizeRatio), Convert.ToInt32(this.Size.Width * imageSizeRatio * widthToHeightRatio));
}
else
{
imageSize = new Size(Convert.ToInt32(this.Size.Height * imageSizeRatio * (1f / widthToHeightRatio)), Convert.ToInt32(this.Size.Width * imageSizeRatio));
}
Point imageLocation = new Point((this.Size.Width / 2) - (imageSize.Width / 2), (this.Size.Height / 2) - (imageSize.Height / 2));
if (bm != null)
{
ImageAttributes ia = new ImageAttributes();
ia.SetColorMatrix(bm);
e.Graphics.DrawImage(drawImage, new Rectangle(imageLocation, imageSize), 0, 0, drawImage.Size.Width, drawImage.Size.Height, GraphicsUnit.Pixel, ia);
}
else
{
e.Graphics.DrawImage(drawImage, new Rectangle(imageLocation, imageSize));
}
}
}
/// <summary>Draws the object.</summary>
/// <param name="e">The e.</param>
public override void DrawObject(ObjectInfoArgs e)
{
var infoArgs = e as RichToolTipItemInfoArgs;
this.DrawText(infoArgs);
}
private void memoEditDescription_EditValueChanged(object sender, EventArgs e)
{
var vi = (MemoEditViewInfo)memoEditDescription.GetViewInfo();
using (var g = memoEditDescription.CreateGraphics())
{
using (var cache = new GraphicsCache(g))
{
var h = ((IHeightAdaptable)vi).CalcHeight(cache, vi.MaskBoxRect.Width);
var width = (int)g.MeasureString(memoEditDescription.Text, vi.Appearance.Font, 0, vi.Appearance.GetStringFormat()).Width + 6;
var args = new ObjectInfoArgs(cache, new Rectangle(0, 0, width, h), ObjectState.Normal);
var rect = vi.BorderPainter.CalcBoundsByClientRectangle(args);
memoEditDescription.Properties.ScrollBars = rect.Height > memoEditDescription.Height ? ScrollBars.Vertical : ScrollBars.None;
}
}
}
protected override void DrawButton(ObjectInfoArgs e)
{
new RotateObjectPaintHelper().DrawRotated(e.Cache, GetButtonInfoArgs(e), ButtonPainter, RotateFlipType.RotateNoneFlipX);
}
public override Rectangle CalcObjectMinBounds(ObjectInfoArgs e)
{
return(Rectangle.Empty);
}
