private Bitmap CreateFieldBitmap(GridControlBase grid, int rowIndex, int colIndex)
{
string fieldName = Grid[rowIndex];
GridStyleInfo style = new GridStyleInfo();
style.CellIdentity = new GridStyleInfoIdentity(grid.Model[rowIndex, colIndex].CellIdentity.Data, new GridCellPos(rowIndex, colIndex), true);
style.CellType = GridCellTypeName.Header;
style.HorizontalAlignment = GridHorizontalAlignment.Center;
style.VerticalAlignment = GridVerticalAlignment.Middle;
style.WrapText = false;
style.Trimming = StringTrimming.EllipsisCharacter;
style.Text = fieldName;
Graphics g = null;
Size size = new Size(120, 22);
Rectangle bounds = new Rectangle(Point.Empty, size);
GridCellRendererBase headerCellRenderer = grid.CellRenderers[GridCellTypeName.Header];
Bitmap bm = new Bitmap(Math.Max(1, size.Width), Math.Max(1, size.Height));
try
{
g = Graphics.FromImage(bm);
BrushPaint.FillRectangle(g, bounds, style.Interior);
headerCellRenderer.Draw(g, bounds, rowIndex, colIndex, style);
}
finally
{
if (g != null)
{
g.Dispose();
}
}
return(bm);
}
private void treeViewAdv3_BeforeNodePaint(object sender, TreeNodeAdvPaintEventArgs e)
{
//Draw the BackGround color for the Selected node
if (e.Selected)
{
BrushPaint.FillRectangle(e.Graphics, e.Bounds, br);
e.ForeColor = SystemColors.WindowText;
}
}
///<summary>
///Renders the Column type Sparkline.
///</summary>
///<param name="paint">The <see cref="System.Windows.Forms.PaintEventArgs"/> instance containing the event data.</param>
///<param name="sparkline">The Sparkline.</param>
public void DrawSparkColumn(Graphics paint, Syncfusion.Windows.Forms.Chart.SparkLine sparkline)
{
int areaMarginX = 3;
int areaMarginY = 3;
var isNegative = false;
int centerY = sparkline.ControlHeight / 2;
double firstPointX = 0, firstPointY = 0;
double areaWidth = sparkline.ControlWidth - areaMarginX * areaMarginX;
double areaHeight = sparkline.ControlHeight - areaMarginY * areaMarginX;
SparkLineSource sparkLineSource = new SparkLineSource();
var sourceList = (List <object>)sparkLineSource.GetSourceList(sparkline.Source, sparkline);
if (sourceList.Count == 0)
{
return;
}
double lineInterval = areaWidth / (sourceList.Count);
double lineRange = sparkline.HighPoint - 0;
int valueY = 0;
sparkline.NegativeItem = new double[sourceList.Count];
for (int k = 0; k < sourceList.Count; k++)
{
double Value = Convert.ToDouble(sourceList[k]);
valueY = (int)Math.Abs(Value);
if (Value < 0)
{
isNegative = true;
}
firstPointX = this.Sparkline.Location.X + lineInterval * k + (lineInterval / 2);
firstPointY = this.Sparkline.Location.Y + (areaHeight * Value / lineRange);
if (!isNegative)
{
if (Value > 0)
{
Rectangle rect = new Rectangle(((int)(areaMarginX + firstPointX - lineInterval / 2)), (int)(areaHeight - firstPointY), (int)(lineInterval), (int)Math.Abs(Value));
BrushInfo interior = GetInteriorColumn(Value, sparkline, isNegative);
rect.Y = rect.Y - (int)Math.Abs(Value);
BrushPaint.FillRectangle(paint, rect, interior);
}
}
else
{
lineRange = sparkline.HighPoint - sparkline.LowPoint;
firstPointX = this.Sparkline.Location.X + lineInterval * k + (lineInterval / 2);
firstPointY = this.Sparkline.Location.Y + (areaHeight * Value / lineRange);
Rectangle rect = new Rectangle((int)(areaMarginX + firstPointX - lineInterval / 2 + sparkline.ColumnStyle.ColumnSpace), (int)(firstPointY + areaMarginY), (int)(lineInterval), (int)Math.Abs(Value));
BrushInfo interior = GetInteriorColumn(Value, sparkline, isNegative);
BrushPaint.FillRectangle(paint, rect, interior);
}
}
}
protected override void DrawHeader(PaintEventArgs e)
{
Graphics g = e.Graphics;
Rectangle header_rect = this.GetHeaderRect();
Font font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Bold);//, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
#region GradientBar appearance
BrushInfo bf = new BrushInfo(GradientStyle.Vertical, color1);
BrushPaint.FillRectangle(g, header_rect, bf);
#endregion
#region Set Image for Expander
Rectangle rect = new Rectangle(this.ExpanderButton.Bounds.X - 10, this.ExpanderButton.Bounds.Y - 5, this.GetHeaderButtonSize().Height + 10, this.GetHeaderButtonSize().Width + 10);
#region Embedding image as a resource
Assembly asm = this.GetType().Assembly;
Stream Xpand_str = asm.GetManifestResourceStream("TaskBar.Button-up.png");
Stream Collapse_str = asm.GetManifestResourceStream("TaskBar.Button-down.png");
#endregion
if (this.Collapsed)
{
Image img = Image.FromStream(Collapse_str);
g.DrawImage(img, rect);
}
else
{
Image img = Image.FromStream(Xpand_str);
g.DrawImage(img, rect);
}
#endregion
#region Border
Pen pen = new Pen(Color.FromArgb(117, 135, 185), 3);
g.DrawRectangle(pen, header_rect);
#endregion
#region Draw Text
Brush bu = new SolidBrush(Color.White);
g.DrawString(this.Text, font, bu, header_rect.X + 10, header_rect.Y + 5);
#endregion
}
///<summary>
///Renders the Column type Sparkline.
///</summary>
///<param name="paint">The <see cref="System.Windows.Forms.PaintEventArgs"/> instance containing the event data.</param>
///<param name="sparkline">The spakrline.</param>
public void DrawSparkWinLossColumn(Graphics paint, Syncfusion.Windows.Forms.Chart.SparkLine sparkline)
{
SparkLineSource sparkLineSource = new SparkLineSource();
int areaMarginX = 3;
int areaMarginY = 3;
var sourceList = (List <object>)sparkLineSource.GetSourceList(sparkline.Source, sparkline);
if (sourceList.Count > 0)
{
double areaWidth = sparkline.ControlWidth - areaMarginX * 2;
double areaHeight = sparkline.ControlHeight - areaMarginY * 2;
double areaHeightCenter = areaHeight / 2;
int valueY = 0, pointY = 0;
double lineInterval = areaWidth / (sourceList.Count);
for (int i = 0; i < sourceList.Count; i++)
{
double Value = Convert.ToDouble(sourceList[i]);
double firstPointX = this.Sparkline.Location.X + lineInterval * i + (lineInterval / 2);
double firstPointY = this.Sparkline.Location.Y + (lineInterval / 2);
if (Value > 0)
{
valueY = (int)Math.Abs(Value);
Rectangle rect = new Rectangle((int)(areaMarginX + firstPointX - lineInterval / 2 + sparkline.ColumnStyle.ColumnSpace), (int)(firstPointY + lineInterval), (int)(lineInterval - sparkline.ColumnStyle.ColumnSpace * 2), (int)Math.Abs(Value));
BrushInfo interior = GetInteriorWinLoss(Value, sparkline);
rect.Y = rect.Y - (int)Math.Abs(Value);
BrushPaint.FillRectangle(paint, rect, interior);
pointY = rect.Y + (int)Math.Abs(Value);
}
else
{
Rectangle rect = new Rectangle((int)(areaMarginX + firstPointX - lineInterval / 2 + sparkline.ColumnStyle.ColumnSpace), pointY, (int)(lineInterval - sparkline.ColumnStyle.ColumnSpace * 2), (int)Math.Abs(Value));
BrushInfo interior = GetInteriorWinLoss(Value, sparkline);
BrushPaint.FillRectangle(paint, rect, interior);
}
}
}
}
