private void PaintElement(ChartGraphics g, object element, ElementPosition position)
{
ChartPaintEventArgs e = new ChartPaintEventArgs(this, element, g, position);
OnPrePaint(e);
OnPostPaint(e);
}
internal ChartPaintEventArgs(Chart chart, object chartElement, ChartGraphics chartGraphics, ElementPosition position)
{
Chart = chart;
ChartElement = chartElement;
ChartGraphics = chartGraphics;
Position = position;
}
private void PaintElement (ChartGraphics g, object element, ElementPosition position)
{
ChartPaintEventArgs e = new ChartPaintEventArgs (this, element, g, position);
OnPrePaint (e);
OnPostPaint (e);
}
internal ChartPaintEventArgs (Chart chart, object chartElement, ChartGraphics chartGraphics, ElementPosition position)
{
Chart = chart;
ChartElement = chartElement;
ChartGraphics = chartGraphics;
Position = position;
}
/// <summary>
/// Determines whether the specified Object is equal to the current Object.
/// </summary>
/// <param name="obj">The Object to compare with the current Object.</param>
/// <returns>true if the specified Object is equal to the current Object; otherwise, false.</returns>
internal override bool EqualsInternal(object obj)
{
ElementPosition pos = obj as ElementPosition;
if (pos != null)
{
if (this._auto == true && this._auto == pos._auto)
{
return(true);
}
else if (this._x == pos._x && this._y == pos._y &&
this._width == pos._width && this._height == pos._height)
{
return(true);
}
}
return(false);
}
public void SetLegenedPosition(LegendPossition position)
{
foreach (ToolStripMenuItem menuItem in legendPossitionToolStripMenuItem.DropDownItems)
menuItem.Checked = (LegendPossition)menuItem.Tag == position;
ChartArea legendArea = chart1.ChartAreas["ChartAreaLegend"];
switch (position)
{
case LegendPossition.Left:
legendArea.Position = new ElementPosition(0, 0, 9, 100);
legendArea.Tag = LegendPossition.Left;
chartArea.Position = new ElementPosition(10, 0, 90, 100);
break;
case LegendPossition.Right:
legendArea.Position = new ElementPosition(91, 0, 9, 100);
legendArea.Tag = LegendPossition.Right;
chartArea.Position = new ElementPosition(0, 0, 90, 100);
break;
case LegendPossition.Top:
legendArea.Position = new ElementPosition(0, 0, 100, 9);
legendArea.Tag = LegendPossition.Top;
chartArea.Position = new ElementPosition(0, 10, 100, 90);
break;
case LegendPossition.Bottom:
legendArea.Position = new ElementPosition(0, 91, 100, 9);
legendArea.Tag = LegendPossition.Bottom;
chartArea.Position = new ElementPosition(0, 0, 100, 90);
break;
}
foreach (Legend legend in chart1.Legends)
legend.Position = legendArea.Position;
legendToolStripMenuItem.Visible = true;
lastPossition = chartArea.Position;
}