public TimeSpanForm()
{
InitializeComponent();
this.Size = new System.Drawing.Size(1024, 800);
spanPanel = new SpanPanel(this.Size.Width - spanPanelOffsetX * 2, this.Size.Height - spanPanelOffsetY1 - spanPanelOffsetY2);
this.Controls.Add(spanPanel);
spanPanel.Location = new Point(spanPanelOffsetX, spanPanelOffsetY1);
this.ResizeEnd += TimeSpanForm_ResizeEnd;
this.MaximumSizeChanged += TimeSpanForm_MaximumSizeChanged;
this.MouseWheel += TimeSpanForm_MouseWheel;
this.FormClosed += TimeSpanForm_FormClosed;
instance = this;
spanPanel.updateActionBox(MainFrame.instance.curEditAEData);
}
void TimeSpanForm_FormClosed(object sender, FormClosedEventArgs e)
{
instance = null;
}