protected override void OnPaint(PaintEventArgs e)
{
Graphics g = e.Graphics;
g.Clear(Style.Colors.Background);
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
if (ClientManager.Training)
{
DrawNoData(g, "DISABLED");
DrawBorders(g);
return;
}
// Draw grid
float gridCount = (int)((Width - graphMarginX) / gridWidth);
float gridSizeX = (Width - graphMarginX) / gridCount;
gridCount = (int)(Height / gridHeight);
float gridSizeY = Height / gridCount;
using (Pen pen = new Pen(Style.Colors.Primary.Dark2)) {
for (float posX = graphMarginX; posX < Width; posX += gridSizeX)
{
g.DrawLine(pen, (int)posX, gridOffset, (int)posX, Height);
}
for (float posY = gridOffset; posY < Height; posY += gridSizeY)
{
g.DrawLine(pen, graphMarginX, (int)posY, Width, (int)posY);
}
}
// Find the maximum value
double maxValue = 0;
if (uploadValues != null)
{
for (int i = 0; i < uploadValues.Count; i++)
{
if (uploadValues[i] > maxValue)
{
maxValue = uploadValues[i];
}
}
}
if (downloadValues != null)
{
for (int i = 0; i < downloadValues.Count; i++)
{
if (downloadValues[i] > maxValue)
{
maxValue = downloadValues[i];
}
}
}
maxValue *= 1.3;
string unitPrefix = "";
int divider = 1;
int unitDecimals = 0;
if (maxValue > 1000000)
{
unitPrefix = "M";
divider = 1000000;
unitDecimals = 2;
}
else if (maxValue > 1000)
{
unitPrefix = "K";
divider = 1000;
}
// Draw Y labels
float labelDist = (Height - (2 * graphMarginY)) / 5.8f;
using (Brush brush = new SolidBrush(Style.Colors.Primary.Main)) {
for (int i = 0; i < 6; i++)
{
float val = (float)(((5 - i) / 5f) * maxValue);
float posY = graphMarginY + (i * labelDist);
string text = (val / divider).ToString("F" + unitDecimals);
float width = g.MeasureString(text, Style.Fonts.Small).Width;
g.DrawString(text, Style.Fonts.Small, brush, new PointF(graphMarginX - width - 5, posY));
}
}
// Draw min/max lines
using (Pen pen = new Pen(Style.Colors.Secondary.Dark2, 3)) {
pen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
pen.DashPattern = new float[] { 2, 2 };
g.DrawLine(pen, graphMarginX + 5, 8, Width - 5, 8);
g.DrawLine(pen, graphMarginX + 5, Height - 8, Width - 5, Height - 8);
}
// Draw borders
DrawBorders(g);
// Draw graph values
Helper.DrawGraphLine(g, new RectangleF(graphMarginX, graphMarginY, Width - graphMarginX - 2, Height - (2 * graphMarginY)),
uploadValues.ToArray(), maxValue, 0, Style.Colors.Terciary.Dark1, Style.Colors.Terciary.Light2, 1.5f);
Helper.DrawGraphLine(g, new RectangleF(graphMarginX, graphMarginY, Width - graphMarginX - 2, Height - (2 * graphMarginY)),
downloadValues.ToArray(), maxValue, 0, Style.Colors.Secondary.Main, Style.Colors.Secondary.Light2, 1.5f);
// Draw title
using (Brush brush = new SolidBrush(Style.Colors.Primary.Light1)) {
float width = g.MeasureString("Network", Style.Fonts.Title).Width;
Helper.DrawTextShadow(g, "Network", new PointF(graphMarginX + 2, 20), Style.Fonts.Title, Color.Black);
g.DrawString("Network", Style.Fonts.Title, brush, new PointF(graphMarginX + 2, 20));
string text = "(" + unitPrefix + "B/s)";
Helper.DrawTextShadow(g, text, new PointF(graphMarginX + width + 4, 24), Style.Fonts.Small, Color.Black);
g.DrawString(text, Style.Fonts.Small, brush, new PointF(graphMarginX + width + 4, 24));
}
// Draw legend
using (Brush brush = new SolidBrush(Style.Colors.Terciary.Light1)) {
PointF point = new PointF(graphMarginX + 4, Height - graphMarginY - 5 - (Style.Fonts.Small.Height * 2));
Helper.DrawTextShadow(g, "Upload", point, Style.Fonts.Small, Color.Black);
g.DrawString("Upload", Style.Fonts.Small, brush, point);
}
using (Brush brush = new SolidBrush(Style.Colors.Secondary.Main)) {
PointF point = new PointF(graphMarginX + 4, Height - graphMarginY - 5 - (Style.Fonts.Small.Height * 1));
Helper.DrawTextShadow(g, "Download", point, Style.Fonts.Small, Color.Black);
g.DrawString("Download", Style.Fonts.Small, brush, point);
}
}
protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
Graphics g = e.Graphics;
g.Clear(Style.Colors.Background);
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
if (ClientManager.Training)
{
DrawNoData(g, "DISABLED");
DrawBorders(g);
return;
}
// Draw grid
float gridCount = (int)((Width - graphMarginX) / gridWidth);
float gridSizeX = (Width - graphMarginX) / gridCount;
gridCount = (int)(Height / gridHeight);
float gridSizeY = Height / gridCount;
using (Pen pen = new Pen(Style.Colors.Primary.Dark2)) {
for (float posX = graphMarginX; posX < Width; posX += gridSizeX)
{
g.DrawLine(pen, (int)posX, gridOffset, (int)posX, Height);
}
for (float posY = gridOffset; posY < Height; posY += gridSizeY)
{
g.DrawLine(pen, graphMarginX, (int)posY, Width, (int)posY);
}
}
// Draw Y labels
float labelDist = (Height - (graphMarginY * 2)) / 12f;
using (Brush brush = new SolidBrush(Style.Colors.Primary.Main)) {
for (int i = 0; i < 11; i += 2)
{
int val = 100 - (i * 10);
float width = g.MeasureString(val + "%", Style.Fonts.Small).Width;
float posY = graphMarginY + (labelDist * i);
g.DrawString(val + "%", Style.Fonts.Small, brush, new PointF(graphMarginX - width - 5, posY));
}
}
// Draw min/max lines
using (Pen pen = new Pen(Style.Colors.Secondary.Dark2, 3)) {
pen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
pen.DashPattern = new float[] { 2, 2 };
g.DrawLine(pen, graphMarginX + 5, 8, Width - 5, 8);
g.DrawLine(pen, graphMarginX + 5, Height - 8, Width - 5, Height - 8);
}
// Draw label divider
using (Pen pen = new Pen(Style.Colors.Primary.Main)) {
g.DrawLine(pen, graphMarginX, graphMarginY, graphMarginX, Height - graphMarginY);
}
// Draw cpu values
Helper.DrawGraphLine(g, new RectangleF(graphMarginX, graphMarginY, Width - graphMarginX, Height - (2 * graphMarginY)),
cpuValues.ToArray(), 100, 0, Style.Colors.Terciary.Dark2, Style.Colors.Terciary.Main, 1.5f);
// Draw title
using (Brush brush = new SolidBrush(Style.Colors.Primary.Light1)) {
Helper.DrawTextShadow(g, Text, new PointF(graphMarginX + 2, 14), Style.Fonts.Title, Color.Black);
g.DrawString(Text, Style.Fonts.Title, brush, new PointF(graphMarginX + 2, 14));
}
// Finally, draw the borders of the control
DrawBorders(g);
}
protected override void OnPaint(PaintEventArgs e)
{
Graphics g = e.Graphics;
g.Clear(Style.Colors.Background);
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
if (ClientManager.Training)
{
DrawNoData(g, "DISABLED");
DrawBorders(g);
return;
}
// Draw grid
float gridCount = (int)((Width - graphMarginX) / gridWidth);
float gridSizeX = (Width - graphMarginX) / gridCount;
gridCount = (int)(Height / gridHeight);
float gridSizeY = Height / gridCount;
using (Pen pen = new Pen(Style.Colors.Primary.Dark2)) {
for (float posX = graphMarginX; posX < Width; posX += gridSizeX)
{
g.DrawLine(pen, (int)posX, gridOffset, (int)posX, Height);
}
for (float posY = gridOffset; posY < Height; posY += gridSizeY)
{
g.DrawLine(pen, graphMarginX, (int)posY, Width, (int)posY);
}
}
// Find the maximum value
double maxValue = 0;
if (pingValues != null)
{
for (int i = 0; i < pingValues.Count; i++)
{
if (pingValues[i] > maxValue)
{
maxValue = pingValues[i];
}
}
}
maxValue *= 1.3;
// Draw Y labels
float labelDist = (Height - (2 * graphMarginY)) / 5.8f;
using (Brush brush = new SolidBrush(Style.Colors.Primary.Main)) {
for (int i = 0; i < 6; i++)
{
int val = (int)(((5 - i) / 5f) * maxValue);
float posY = graphMarginY + (i * labelDist);
float width = g.MeasureString(val.ToString(), Style.Fonts.Small).Width;
g.DrawString(val.ToString(), Style.Fonts.Small, brush, new PointF(graphMarginX - width - 5, posY));
}
}
// Draw min/max lines
using (Pen pen = new Pen(Style.Colors.Secondary.Dark2, 3)) {
pen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
pen.DashPattern = new float[] { 2, 2 };
g.DrawLine(pen, graphMarginX + 5, 8, Width - 5, 8);
g.DrawLine(pen, graphMarginX + 5, Height - 8, Width - 5, Height - 8);
}
// Draw graph values
Helper.DrawGraphLine(g, new RectangleF(graphMarginX, graphMarginY, Width - graphMarginX, Height - (2 * graphMarginY)),
pingValues.ToArray(), maxValue, 0, Style.Colors.Terciary.Dark2, Style.Colors.Terciary.Main, 1.5f);
// Draw title
using (Brush brush = new SolidBrush(Style.Colors.Primary.Light1)) {
float width = g.MeasureString("Ping", Style.Fonts.Title).Width;
Helper.DrawTextShadow(g, "Ping", new PointF(graphMarginX + 2, 20), Style.Fonts.Title, Color.Black);
g.DrawString("Ping", Style.Fonts.Title, brush, new PointF(graphMarginX + 2, 20));
Helper.DrawTextShadow(g, "(ms)", new PointF(graphMarginX + width + 4, 24), Style.Fonts.Small, Color.Black);
g.DrawString("(ms)", Style.Fonts.Small, brush, new PointF(graphMarginX + width + 4, 24));
}
// Draw borders
DrawBorders(g);
}
long chartTimespan = 182400; // 48 hours + 2 hours + 40 minutes
protected override void OnPaint(PaintEventArgs e)
{
try {
Graphics g = e.Graphics;
g.Clear(Style.Colors.Background);
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
// Set the dividers
topDivider = Height / 4;
bottomDivider = Height - (Height / 10);
centerDivider = topDivider + (bottomDivider - topDivider) / 2;
rightDivider = Width - (Width / 18);
// Draw grid
float gridCount = (int)(rightDivider / gridWidth);
float gridSizeX = rightDivider / gridCount;
gridCount = (int)((topDivider - bottomDivider) / gridHeight);
float gridSizeY = (topDivider - bottomDivider) / gridCount;
using (Pen pen = new Pen(Style.Colors.Primary.Dark2)) {
for (float posX = 1; posX < rightDivider; posX += gridSizeX)
{
// if (posX == 1) continue;
g.DrawLine(pen, (int)posX, topDivider, (int)posX, bottomDivider);
}
for (float posY = topDivider; posY < bottomDivider; posY += gridSizeY)
{
g.DrawLine(pen, 1, (int)posY, rightDivider - 1, (int)posY);
}
}
// Draw divider lines
using (Pen pen = new Pen(Style.Colors.Primary.Dark2)) {
g.DrawLine(pen, 1, topDivider, Width - 1, topDivider);
g.DrawLine(pen, 1, bottomDivider, Width - 1, bottomDivider);
g.DrawLine(pen, rightDivider, topDivider, rightDivider, Height);
}
using (Pen pen = new Pen(Style.Colors.Primary.Dark1)) {
g.DrawLine(pen, 1, centerDivider, rightDivider - 1, centerDivider);
}
// Draw percent delta labels
using (Brush brush = new SolidBrush(Style.Colors.Primary.Main)) {
g.DrawString("0%", Style.Fonts.Small, brush, new PointF(rightDivider + 5,
centerDivider - (Style.Fonts.Small.Height / 2)));
g.DrawString("+5%", Style.Fonts.Small, brush, new PointF(rightDivider + 5,
topDivider + (centerDivider - topDivider) * 0.67f - (Style.Fonts.Small.Height / 2)));
g.DrawString("-5%", Style.Fonts.Small, brush, new PointF(rightDivider + 5,
topDivider + (centerDivider - topDivider) * 1.35f - (Style.Fonts.Small.Height / 2)));
g.DrawString("+10%", Style.Fonts.Small, brush, new PointF(rightDivider + 5,
topDivider + (centerDivider - topDivider) * 0.337f - (Style.Fonts.Small.Height / 2)));
g.DrawString("-10%", Style.Fonts.Small, brush, new PointF(rightDivider + 5,
topDivider + (centerDivider - topDivider) * 1.69f - (Style.Fonts.Small.Height / 2)));
}
// Draw dump line and label
float dumpLinePosX = rightDivider - (gridSizeX * 4.5f) + 1;
using (Pen pen = new Pen(Style.Colors.Primary.Dark2, 2)) {
pen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
pen.DashPattern = new float[] { 1, 2 };
g.DrawLine(pen, dumpLinePosX, topDivider, dumpLinePosX, bottomDivider);
}
using (Brush brush = new SolidBrush(Style.Colors.Primary.Main)) {
string text = "DMP";
float width = g.MeasureString(text, Style.Fonts.Tiny).Width;
g.DrawString(text, Style.Fonts.Tiny, brush, dumpLinePosX - (width / 2) + 1, bottomDivider - Style.Fonts.Tiny.Height - 12);
}
// Draw min/max lines
using (Pen pen = new Pen(Style.Colors.Secondary.Dark2, 3)) {
pen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
pen.DashPattern = new float[] { 2, 2 };
g.DrawLine(pen, 7, topDivider + 8, rightDivider - 5, topDivider + 8);
g.DrawLine(pen, 7, bottomDivider - 9, rightDivider - 5, bottomDivider - 9);
}
// Draw timeframe legend
using (Brush brush = new SolidBrush(Style.Colors.Primary.Main)) {
g.DrawString("-t(h)", Style.Fonts.Tiny, brush, new PointF(rightDivider + 5, bottomDivider + 5));
}
// Draw timeframe labels
using (Brush brush = new SolidBrush(Style.Colors.Primary.Main)) {
int number = 0;
for (float y = rightDivider - gridSizeX * 3; y > 0; y -= gridSizeX * 3)
{
number += 240;
int hours = number / 60;
int mins = number % 60;
string tText = hours.ToString("D2") + ":" + mins.ToString("D2");
tText = tText.Trim();
float width = g.MeasureString(tText, Style.Fonts.Tiny).Width;
g.DrawString(tText, Style.Fonts.Tiny, brush, new PointF(y - (width / 2) + 1, bottomDivider + 5));
}
}
if (openPositions != null && closedPositions != null)
{
// Draw the open and closed positions
int openCount = 0;
if (openPositions != null)
{
openCount = openPositions.Count;
}
int closedCount = 0;
if (closedPositions != null)
{
closedCount = closedPositions.Count;
}
int maxClosed = 0;
if (openCount >= positionShowCount)
{
maxClosed = 0;
}
else
{
maxClosed = positionShowCount - openCount;
}
maxClosed = closedPositions.Count - maxClosed;
if (maxClosed < 0)
{
maxClosed = 0;
}
// Draw closed
float PosX = positionBoxMargin + 2;
int posWidth = (int)(Width - (2 * positionBoxMargin) - ((positionShowCount - 1) * positionBoxMargin)) / positionShowCount;
for (int i = maxClosed; i < closedCount; i++)
{
DrawClosedPosition(g, closedPositions[i], PosX, posWidth);
PosX += posWidth + positionBoxMargin;
}
// Draw open
for (int i = 0; i < openCount; i++)
{
DrawOpenPosition(g, openPositions[i], PosX, posWidth);
PosX += posWidth + positionBoxMargin;
}
// Draw the graph symbols
if (closedPositions != null)
{
for (int i = 0; i < closedPositions.Count; i++)
{
DrawGraphClose(g, closedPositions[i]);
}
}
if (openPositions != null)
{
for (int i = 0; i < openPositions.Count; i++)
{
DrawGraphOpen(g, openPositions[i]);
}
}
}
// Draw messages
if (basicMessages != null)
{
for (int i = 0; i < basicMessages.Count; i++)
{
if (basicMessages[i] == null)
{
continue;
}
if (!basicMessages[i].DrawInHistory)
{
continue;
}
DrawBasicMessage(g, basicMessages[i]);
}
}
if (errorMessages != null)
{
for (int i = 0; i < errorMessages.Count; i++)
{
if (errorMessages[i] == null)
{
continue;
}
if (!errorMessages[i].DrawInHistory)
{
continue;
}
DrawErrorMessage(g, errorMessages[i]);
}
}
// Draw title
using (Brush brush = new SolidBrush(Style.Colors.Primary.Main)) {
string text = "History";
float width = g.MeasureString(text, Style.Fonts.Title).Width;
Helper.DrawTextShadow(g, text, new PointF(7, topDivider + 18), Style.Fonts.Title, Color.Black);
g.DrawString(text, Style.Fonts.Title, brush, new PointF(7, topDivider + 18));
}
// Draw the legend
using (Brush brush = new SolidBrush(Color.Black)) {
g.FillEllipse(brush, 43, bottomDivider - 52, 18, 18);
g.FillEllipse(brush, 50, bottomDivider - 34, 18, 18);
}
using (Brush brush = new SolidBrush(Style.Colors.Primary.Main)) {
Helper.DrawTextShadow(g, "Open:", new PointF(7, bottomDivider - 50), Style.Fonts.Small, Color.Black);
Helper.DrawTextShadow(g, "Close:", new PointF(7, bottomDivider - 32), Style.Fonts.Small, Color.Black);
g.DrawString("Open:", Style.Fonts.Small, brush, new PointF(7, bottomDivider - 50));
g.DrawString("Close:", Style.Fonts.Small, brush, new PointF(7, bottomDivider - 32));
g.FillEllipse(brush, 45, bottomDivider - 50, 14, 14);
g.FillEllipse(brush, 52, bottomDivider - 32, 14, 14);
}
using (Brush brush = new SolidBrush(Color.Black)) {
g.FillEllipse(brush, 47, bottomDivider - 48, 10, 10);
}
// Finally, draw the borders
DrawBorders(g);
}
catch (Exception ex) {
Console.WriteLine(ex.Message + " - " + ex.StackTrace);
}
}
// --------------------------
protected override void OnPaint(PaintEventArgs e)
{
Graphics g = e.Graphics;
g.Clear(Style.Colors.Background);
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
float posY = 0;
if (ClientManager.Training)
{
DrawNoData(g, "DISABLED");
DrawBorders(g);
return;
}
try {
lock (this) {
if (priceData != null)
{
// Draw grid
float rightDivider = Width - gridRightDivider;
float gridCount = (int)((rightDivider - graphMarginX) / gridWidth);
float gridSizeX = (rightDivider - graphMarginX) / gridCount;
gridCount = (int)(Height / gridHeight);
float gridSizeY = Height / gridCount;
using (Pen pen = new Pen(Style.Colors.Primary.Dark2)) {
for (float posX = graphMarginX; posX < rightDivider; posX += gridSizeX)
{
g.DrawLine(pen, (int)posX, gridOffset, (int)posX, Height);
}
for (posY = gridOffset; posY < Height; posY += gridSizeY)
{
g.DrawLine(pen, graphMarginX, (int)posY, rightDivider, (int)posY);
}
g.DrawLine(pen, rightDivider, gridOffset, rightDivider, Height);
}
Color pairNameColor;
if (Blocked)
{
pairNameColor = Style.Colors.Secondary.Dark1;
}
else if (MarkedUser)
{
pairNameColor = Style.Colors.Terciary.Main;
}
else
{
pairNameColor = Style.Colors.Primary.Light1;
}
// ------------------
// Draw pair name
using (Brush brush = new SolidBrush(pairNameColor)) {
g.DrawString(pair.BaseCurrency + " / " + pair.QuoteCurrency, Style.Fonts.Medium, brush, new PointF(6, 7));
}
posY = Style.Fonts.Medium.Height + 10;
// Draw price
float width = 0;
string[] priceParts = Helper.SplitLeadingZeros(lastPrice.ToString("F8"));
using (Brush brush = new SolidBrush(Style.Colors.Primary.Main)) {
width = g.MeasureString("Price: ", Style.Fonts.Tiny).Width;
g.DrawString("Price: ", Style.Fonts.Tiny, brush, new PointF(7, posY));
}
using (Brush brush = new SolidBrush(Style.Colors.Primary.Dark1)) {
g.DrawString(priceParts[0], Style.Fonts.Tiny, brush, new PointF(7 + width, posY));
width += g.MeasureString(priceParts[0], Style.Fonts.Tiny).Width;
}
using (Brush brush = new SolidBrush(Style.Colors.Primary.Light1)) {
g.DrawString(priceParts[1], Style.Fonts.Tiny, brush, new PointF(5 + width, posY));
}
posY += Style.Fonts.Tiny.Height + 3;
// Draw volume
using (Brush brush = new SolidBrush(Style.Colors.Primary.Main)) {
width = g.MeasureString("Volume: ", Style.Fonts.Tiny).Width;
g.DrawString("Volume: ", Style.Fonts.Tiny, brush, new PointF(7, posY));
}
using (Brush brush = new SolidBrush(Style.Colors.Primary.Light1)) {
g.DrawString(volume.ToString("F3"), Style.Fonts.Tiny, brush, new PointF(7 + width, posY));
}
posY += Style.Fonts.Tiny.Height + 3;
// Draw 24h change
using (Brush brush = new SolidBrush(Style.Colors.Primary.Main)) {
width = g.MeasureString("Change: ", Style.Fonts.Tiny).Width;
g.DrawString("Change: ", Style.Fonts.Tiny, brush, new PointF(7, posY));
}
Color changeColor = Helper.LerpColor((float)change24, -30, 30, Style.Colors.Negative, Style.Colors.Positive);
string changeString = "";
if (change24 > 0)
{
changeString += "+";
}
changeString += change24.ToString("F2") + "%";
using (Brush brush = new SolidBrush(changeColor)) {
g.DrawString(changeString, Style.Fonts.Tiny, brush, new PointF(5 + width, posY));
}
// Draw min/max lines
using (Pen pen = new Pen(Style.Colors.Secondary.Dark2, 3)) {
pen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
pen.DashPattern = new float[] { 2, 2 };
g.DrawLine(pen, graphMarginX + 5, 8, rightDivider - 5, 8);
g.DrawLine(pen, graphMarginX + 5, Height - 8, rightDivider - 5, Height - 8);
}
double maxValue = 0;
double minValue = double.MaxValue;
// Find the minimum and maximum value
for (int i = 0; i < priceData.Length; i++)
{
if (priceData[i].MarketData.PriceLast > maxValue)
{
maxValue = priceData[i].MarketData.PriceLast;
}
if (priceData[i].MarketData.PriceLast < minValue)
{
minValue = priceData[i].MarketData.PriceLast;
}
}
maxValue *= 1.001;
minValue *= 0.999;
// Draw graph data
Helper.DrawGraphLine(g, new RectangleF(graphMarginX, graphMarginY, rightDivider - graphMarginX, Height - (graphMarginY * 2)),
priceData.ToArray(), maxValue, minValue, priceData.Last().Timestamp - (GraphTimeframe * 3600), 38, 1.5f);
// Draw spread
using (Brush brush = new SolidBrush(Style.Colors.Primary.Light1)) {
PointF point = new PointF(graphMarginX + 4, Height - graphMarginY - 5 - Style.Fonts.Small.Height);
float graphSpread = (float)((maxValue - minValue) / minValue) * 100;
Helper.DrawTextShadow(g, "Spread: " + graphSpread.ToString("F4") + "%", point, Style.Fonts.Small, Color.Black);
g.DrawString("Spread: " + graphSpread.ToString("F4") + "%", Style.Fonts.Small, brush, point);
}
// Draw legend
using (Brush brush = new SolidBrush(Style.Colors.Primary.Light1)) {
PointF point = new PointF(graphMarginX + 4, Height - graphMarginY - 10 - (Style.Fonts.Small.Height * 2));
string text = "Graph: " + GraphTimeframe + "h";
Helper.DrawTextShadow(g, text, point, Style.Fonts.Small, Color.Black);
g.DrawString(text, Style.Fonts.Small, brush, point);
}
}
else
{
DrawNoData(g);
}
}
DrawBorders(g);
}
catch (Exception ex) {
Console.WriteLine(ex.Message + " - " + ex.StackTrace);
}
}
protected override void OnPaint(PaintEventArgs e)
{
Graphics g = e.Graphics;
g.Clear(Style.Colors.Background);
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
try {
if (tickers != null)
{
float posY = 0;
// Draw grid
float gridCount = (int)((Width - graphMarginX - rightDivider) / gridWidth);
float gridSizeX = (Width - graphMarginX - rightDivider) / gridCount;
gridCount = (int)((Height - bottomDivider) / gridHeight);
float gridSizeY = (Height - bottomDivider) / gridCount;
using (Pen pen = new Pen(Style.Colors.Primary.Dark2)) {
for (float posX = graphMarginX; posX < Width - rightDivider; posX += gridSizeX)
{
g.DrawLine(pen, (int)posX + 1, gridOffset, (int)posX + 1, Height - bottomDivider);
}
for (posY = gridOffset; posY < Height - bottomDivider; posY += gridSizeY)
{
g.DrawLine(pen, graphMarginX, (int)posY, Width - rightDivider, (int)posY);
}
// Draw dividers
g.DrawLine(pen, graphMarginX, Height - bottomDivider, Width, Height - bottomDivider);
g.DrawLine(pen, Width - rightDivider, gridOffset, Width - rightDivider, Height);
}
// Draw min/max lines
using (Pen pen = new Pen(Style.Colors.Secondary.Dark2, 3)) {
pen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
pen.DashPattern = new float[] { 2, 2 };
g.DrawLine(pen, graphMarginX + 2, gridSizeY / 2, Width - rightDivider - 2, gridSizeY / 2);
g.DrawLine(pen, graphMarginX + 2, Height - bottomDivider - (gridSizeY / 2), Width - rightDivider - 2, Height - bottomDivider - (gridSizeY / 2));
}
// Draw timeframe legend
using (Brush brush = new SolidBrush(Style.Colors.Primary.Main)) {
g.DrawString("(-t)", Style.Fonts.Tiny, brush, new PointF(Width - rightDivider + 5, Height - bottomDivider + 5));
}
// Find the minimum and maximum value
double maxValue = 0;
double minValue = double.MaxValue;
for (int i = 0; i < tickers.Length; i++)
{
if (tickers[i].MarketData.OrderTopBuy < minValue)
{
minValue = tickers[i].MarketData.OrderTopBuy;
}
if (tickers[i].MarketData.OrderTopSell > maxValue)
{
maxValue = tickers[i].MarketData.OrderTopSell;
}
}
// Draw price legend
int legendCount = (int)gridCount - 1;
float legendHeight = (Height - bottomDivider - (2 * gridSizeY)) / legendCount;
using (Brush brush = new SolidBrush(Style.Colors.Primary.Main)) {
for (int i = 0; i < legendCount; i++)
{
double price = ((maxValue - minValue) / (legendCount - 1)) * i + minValue;
posY = Height - bottomDivider - gridSizeY - (gridSizeY * i) - 6;
g.DrawString(((int)price).ToString(), Style.Fonts.Tiny, brush, Width - rightDivider + 10, posY);
}
}
// Draw timeframe labels
using (Brush brush = new SolidBrush(Style.Colors.Primary.Main)) {
int number = 0;
for (float x = Width - rightDivider - gridSizeX * 3; x > 0; x -= gridSizeX * 3)
{
number += 180;
int hours = number / 60;
int mins = number % 60;
string tText = hours.ToString("D2") + ":" + mins.ToString("D2");
tText = tText.Trim();
float width = g.MeasureString(tText, Style.Fonts.Tiny).Width;
g.DrawString(tText, Style.Fonts.Tiny, brush, new PointF(x - (width / 2), Height - bottomDivider + 5));
}
}
// Draw graph
Helper.DrawGraphLine(g, new RectangleF(graphMarginX + 2, graphMarginY + gridSizeY,
Width - (graphMarginX * 2) - rightDivider, Height - (graphMarginY * 2) - bottomDivider - (gridSizeY * 2)),
tickers, maxValue, minValue, tickers.Last().Timestamp - GraphTimeframe, 104, 1.5f);
// Draw title
using (Brush brush = new SolidBrush(Style.Colors.Primary.Main)) {
string text = "USDT / BTC";
float width = g.MeasureString(text, Style.Fonts.Title).Width;
Helper.DrawTextShadow(g, text, new PointF(graphMarginX + 6, 30), Style.Fonts.Title, Color.Black);
g.DrawString(text, Style.Fonts.Title, brush, new PointF(graphMarginX + 6, 30));
}
// Draw current value
using (Brush brush = new SolidBrush(Style.Colors.Terciary.Dark1)) {
string text = tickers.Last().MarketData.PriceLast.ToString("F2");
float width = g.MeasureString(text, Style.Fonts.Title).Width;
Helper.DrawTextShadow(g, text, new PointF(graphMarginX + 6, 57), Style.Fonts.Title, Color.Black);
g.DrawString(text, Style.Fonts.Title, brush, graphMarginX + 6, 57);
}
// Draw Network Down / Restored
RectangleF networkMessageRect = new RectangleF(Width * 0.3f, Height * 0.25f, Width * 0.4f, Height * 0.4f);
switch (NetworkMessage)
{
case NetworkMessageState.Hide:
// do nothing
break;
case NetworkMessageState.Down:
DrawNetworkDown(g, networkMessageRect);
break;
case NetworkMessageState.Restored:
DrawNetworkRestored(g, networkMessageRect);
break;
}
}
else
{
DrawNoData(g);
}
// Draw borders
DrawBordersCustom(g, (MarkedBorder ? Style.Colors.Terciary.Dark1 : Style.Colors.Primary.Main));
}
catch (Exception ex) {
Console.WriteLine(ex.Message + " - " + ex.StackTrace);
}
}