/// <summary>
/// 获取K线静态数值
/// </summary>
/// <param name="div">K线层</param>
private void SetCandleStaticValue(SandBoxCandleDiv div)
{
SecurityData data = div.Data;
SpinA spinOpen = GetSpin("txtOpen");
SpinA spinClose = GetSpin("txtClose");
SpinA spinHigh = GetSpin("txtHigh");
SpinA spinLow = GetSpin("txtLow");
SpinA spinVolume = GetSpin("txtVolume");
SpinA spinAmount = GetSpin("txtAmount");
LabelA lblDate = GetLabel("lblDate");
data.m_open = (float)spinOpen.Value;
data.m_close = (float)spinClose.Value;
data.m_high = (float)spinHigh.Value;
data.m_low = (float)spinLow.Value;
data.m_volume = spinVolume.Value;
data.m_amount = spinAmount.Value;
String strDate = lblDate.Text;
if (strDate != null && strDate.Length > 0)
{
data.m_date = m_chart.Chart.ConvertDateToNum(Convert.ToDateTime(strDate));
}
div.Data = data;
}
/// <summary>
/// 销毁方法
/// </summary>
public override void Dispose()
{
if (!IsDisposed)
{
int divsSize = m_divs.Count;
for (int i = 0; i < divsSize; i++)
{
SandBoxCandleDiv div = m_divs[i];
if (div.Moving)
{
m_native.RemoveControl(div);
}
else
{
m_window.RemoveControl(div);
}
div.Dispose();
}
m_divs.Clear();
if (m_window != null)
{
m_window.UnRegisterEvent(m_timerEvent, EVENTID.TIMER);
m_timerEvent = null;
m_window.StopTimer(m_timerID);
m_window.Close();
m_window.Dispose();
m_window = null;
}
base.Dispose();
}
}
/// <summary>
/// 添加
/// </summary>
private void Add()
{
INativeBase native = Native;
int divsSize = m_divs.Count;
for (int i = 0; i < divsSize; i++)
{
SandBoxCandleDiv div = m_divs[i];
if (!div.Moving)
{
int clientX = native.ClientX(div);
int clientY = native.ClientY(div);
int direction = 0;
if (clientY < 100)
{
direction = 1;
clientY += 150;
}
else
{
clientY -= 150;
}
m_window.RemoveControl(div);
div.Parent = null;
m_native.AddControl(div);
POINT newLocation = new POINT(clientX, clientY);
div.Direction = direction;
div.Location = newLocation;
div.Moving = true;
}
}
CreateNextData(true);
CreatePreView();
m_native.Invalidate();
}
/// <summary>
/// 执行秒表方法
/// </summary>
/// <param name="timerID">秒表ID</param>
public void OnTimer(int timerID)
{
if (m_timerID == timerID)
{
INativeBase native = Native;
ChartA chart = m_chart.Chart;
CTable dataSource = chart.DataSource;
int divsSize = m_divs.Count;
bool painting = false;
int cx = native.ClientX(m_window);
int cy = native.ClientY(m_window);
List <SandBoxCandleDiv> removeDivs = new List <SandBoxCandleDiv>();
for (int i = 0; i < divsSize; i++)
{
SandBoxCandleDiv div = m_divs[i];
//判断是否需要重绘
if (div.Moving)
{
painting = true;
}
//执行秒表
if (m_divs[i].OnTimer())
{
SecurityData data = div.Data;
int rowIndex = dataSource.GetRowIndex(data.m_date);
int[] fields = new int[7];
fields[0] = KeyFields.CLOSE_INDEX;
fields[1] = KeyFields.HIGH_INDEX;
fields[2] = KeyFields.LOW_INDEX;
fields[3] = KeyFields.OPEN_INDEX;
fields[4] = KeyFields.VOL_INDEX;
fields[5] = KeyFields.AMOUNT_INDEX;
fields[6] = KeyFields.AVGPRICE_INDEX;
//插入数据
SecurityDataHelper.InsertLatestData(m_chart.Chart, dataSource, m_chart.Indicators, fields, data);
removeDivs.Add(div);
}
}
//移除控件
int removeDivsSize = removeDivs.Count;
if (removeDivsSize > 0)
{
for (int i = 0; i < removeDivsSize; i++)
{
SandBoxCandleDiv div = removeDivs[i];
m_native.RemoveControl(div);
m_divs.Remove(div);
div.Dispose();
}
removeDivs.Clear();
m_chart.Chart.Update();
}
//重绘
if (painting)
{
m_native.Invalidate();
}
}
}
/// <summary>
/// 根据输入的高开低收数据，生成K线预览图形
/// </summary>
private void CreatePreView()
{
POINT newPoint = new POINT();
SIZE newSize = m_defaultCandleSize;
float separator = 0;
CreateCandleSize(ref newSize, ref separator);
CreateCandlePos(newSize, separator, ref newPoint);
SandBoxCandleDiv div = new SandBoxCandleDiv();
div.Chart = m_chart;
div.Size = newSize;
div.Location = newPoint;
SetCandleStaticValue(div);
m_window.AddControl(div);
m_divs.Add(div);
m_native.Invalidate();
}
/// <summary>
/// 创建K线的尺寸
/// </summary>
/// <param name="newSize">K线的大小</param>
/// <param name="separator">K线间隔</param>
private void CreateCandleSize(ref SIZE newSize, ref float separator)
{
int divsSize = m_divs.Count;
int waitDivsSize = 0;
for (int i = 0; i < divsSize; i++)
{
if (!m_divs[i].Moving)
{
waitDivsSize++;
}
}
if (waitDivsSize == 0)
{
newSize.cx = m_defaultCandleSize.cx;
newSize.cy = m_defaultCandleSize.cy;
separator = 20;
return;
}
int cw = m_defaultCandleSize.cx - waitDivsSize;
int ch = m_defaultCandleSize.cy - waitDivsSize * (m_defaultCandleSize.cy / m_defaultCandleSize.cx);
separator = 20 - divsSize * 0.67F;
if (cw < 3)
{
cw = 3;
ch = 6;
}
// 缩短K线之间的间距
if (separator < 0.5F)
{
separator = 0.5F;
}
newSize.cx = cw;
newSize.cy = ch;
for (int i = 0; i < divsSize; i++)
{
SandBoxCandleDiv div = m_divs[i];
if (!div.Moving)
{
div.Size = newSize;
}
}
}
/// <summary>
/// 数值输入变化方法
/// </summary>
/// <param name="spinA">数值控件</param>
public void OnSpinTextChanged(SpinA spin)
{
int divsSize = m_divs.Count;
for (int i = 0; i < divsSize; i++)
{
SandBoxCandleDiv div = m_divs[i];
if (!div.Moving)
{
SecurityData data = div.Data;
String name = spin.Name;
double value = spin.Value;
if (name == "txtOpen")
{
data.m_open = (float)value;
}
else if (name == "txtClose")
{
data.m_close = (float)value;
}
else if (name == "txtHigh")
{
data.m_high = (float)value;
}
else if (name == "txtLow")
{
data.m_low = (float)value;
}
else if (name == "txtVolume")
{
data.m_volume = value;
}
else if (name == "txtAmount")
{
data.m_amount = value;
}
div.Data = data;
m_native.Invalidate();
break;
}
}
}
/// <summary>
/// 创建K线的位置
/// </summary>
/// <param name="size">创建K线的大小</param>
/// <param name="candleSeparater">创建的K线间隔</param>
/// <param name="newPoint">创建的K线位置</param>
private void CreateCandlePos(SIZE size, float candleSeparater, ref POINT newPoint)
{
SIZE wSize = m_window.Size;
int divsSize = m_divs.Count;
int waitDivsSize = 0;
for (int i = 0; i < divsSize; i++)
{
if (!m_divs[i].Moving)
{
waitDivsSize++;
}
}
if (waitDivsSize == 0)
{
newPoint.x = m_defaultCandleLocation.x;
newPoint.y = m_defaultCandleLocation.y;
return;
}
float xPosition = 0;
float rightTotalWidth = (m_defaultWindowSize.cx - 20) / 0.618F;
float divideWidth = rightTotalWidth / (waitDivsSize + 1);
float start = 0, end = 0;
for (int i = 0; i < divsSize; i++)
{
SandBoxCandleDiv div = m_divs[i];
if (!div.Moving)
{
end = start + divideWidth;
xPosition = (start + end) / 2 + m_defaultWindowSize.cx;
newPoint.x = (int)xPosition;
newPoint.y = m_defaultCandleLocation.y;
div.Location = newPoint;
start = end;
}
}
end = start + divideWidth;
xPosition = (start + end) / 2 + m_defaultWindowSize.cx;
newPoint.x = (int)xPosition;
newPoint.y = m_defaultCandleLocation.y;
}