private void ClearToolTip()
{
if (tips != null)
{
tips.Clear();
}
tips = null;
Invalidate();
}
private void Figure_MouseUp(object sender, MouseEventArgs e)
{
if (AltIsDown == false)
{
if (tips != null)
{
tips.Clear(); tips = null;
}
Refresh();
CalRealZoomRect(zoomRegion);
}
}
private void Plot2D_MouseUp(object sender, MouseEventArgs e)
{
if (zoomRegion != null & AltIsDown == false)
{
if (tips != null)
{
tips.Clear(); tips = null;
}
Invalidate();
CalRealZoomRect(new Rectangle(zoomRegion.minX, zoomRegion.minY, zoomRegion.width, zoomRegion.height));
zoomRegion = null;
}
}
/// <summary>
/// 显示数据游标
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
private void AddToolTip(int x, int y)
{
ClearToolTip();
float data;
uint colorIndex;
int matr = 0, matc = 0, index = 0;
ima.GetColorIndex(x, y, ref matr, ref matc, ref index);
colorIndex = ima.inputData.matrix[matr, matc];
data = ima.inputData.data[index];
tips = new DataTips();
tips.bmp = ima.bmp;
tips.parent = this;
int halfPointSize = (tips.PointSize - 1) / 2;
tips.Location = new Point(x - halfPointSize, y - halfPointSize);
tips.DataLocation = new Point(x, y);
tips.Add(matc, matr, data, colorIndex);
}