protected override void DrawBackground(
IDrawContext drawContext,
Rectangle bounds)
{
Rectangle textBounds = new Rectangle(bounds.X, bounds.Y, bounds.Width, bounds.Height);
if (this.IsEnabled)
{
base.DrawBackground(drawContext, bounds);
var foregroundColor = this.ForegroundColor;
if (foregroundColor.HasValue)
{
drawContext.DrawText(this.Text, textBounds, foregroundColor.Value, this._textFormat);
}
}
else
{
drawContext.Clear(Colors.Transparent);
var foregroundColor = this.DisabledColor;
if (foregroundColor.HasValue)
{
drawContext.DrawText(this.Text, textBounds, foregroundColor.Value, this._textFormat);
}
}
}
public void InvokeDrawBackground(
IDrawContext drawContext,
Rectangle bounds)
{
drawContext.Clear(Colors.Transparent);
if (null != this._bitmap)
{
((DrawContext)drawContext).DrawImage(
this._bitmap,
new Rectangle(0, 0, (float)this._xamlImage.ActualWidth, (float)this._xamlImage.ActualHeight),
this._tintColor);
}
}
/// <summary>
/// 描画
/// </summary>
/// <param name="context"></param>
public void Draw(IDrawContext context)
{
context.Clear();
context.PlotArea = plotArea;
//context.DrawRect(plotArea, 1, System.Drawing.Color.Gray, System.Drawing.Color.Gray);
axisX?.Draw(context);
axisY1?.Draw(context);
axisY2?.Draw(context);
foreach (var s in seriesList)
{
s.Item2.Draw(context, AxisX, s.Item1 == AxisType.YLeft ? AxisY1 : AxisY2);
}
if (drawObjs != null)
{
foreach (var obj in drawObjs)
{
obj.Draw(context);
}
}
}
protected virtual void DrawBackground(
IDrawContext drawContext,
Rectangle bounds)
{
drawContext.Clear(this.BackgroundColor);
}