/// <summary>
/// 窗口加载
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
/// <remarks>先提取坐标变换的斜率及截距；再从监测点编号与其对应的坐标创建树形列表</remarks>
public void FrmTreeView_Load(object sender, EventArgs e)
{
//blnHasLoaded是为了解决showdialog在每次加载窗口时都触发一次load事件的问题。
if (!blnHasLoaded)
{
try
{
// ------------------ 提取坐标变换的斜率及截距
Microsoft.Office.Interop.Visio.Shape CP1 = default(Microsoft.Office.Interop.Visio.Shape);
Microsoft.Office.Interop.Visio.Shape CP2 = default(Microsoft.Office.Interop.Visio.Shape);
CP1 = this.F_PaintingPage.Page.Shapes.ItemFromID(F_MonitorPointsInfo.pt_Visio_BottomLeft_ShapeID);
CP2 = this.F_PaintingPage.Page.Shapes.ItemFromID(F_MonitorPointsInfo.pt_Visio_UpRight_ShapeID);
//visio中的坐标以inch为单位
double xp1 = 0;
double yp1 = 0;
double xp2 = 0;
double yp2 = 0;
//x,y,xp,yp都是以inch为单位的
double x = 0;
double y = 0;
x = System.Convert.ToDouble(CP1.Cells("LocPinX").Result(Microsoft.Office.Interop.Visio.VisUnitCodes.visInches));
y = System.Convert.ToDouble(CP1.Cells("LocPinY").Result(Microsoft.Office.Interop.Visio.VisUnitCodes.visInches));
CP1.XYToPage(x, y, ref xp1, ref yp1);
x = System.Convert.ToDouble(CP2.Cells("LocPinX").Result(Microsoft.Office.Interop.Visio.VisUnitCodes.visInches));
y = System.Convert.ToDouble(CP2.Cells("LocPinY").Result(Microsoft.Office.Interop.Visio.VisUnitCodes.visInches));
CP2.XYToPage(x, y, ref xp2, ref yp2);
ConversionParameter = GeneralMethods.Coordinate_Conversion(this.F_MonitorPointsInfo.pt_CAD_BottomLeft.X, this.F_MonitorPointsInfo.pt_CAD_BottomLeft.Y,
this.F_MonitorPointsInfo.pt_CAD_UpRight.X, this.F_MonitorPointsInfo.pt_CAD_UpRight.Y,
xp1, yp1, xp2, yp2);
//从监测点编号与其对应的坐标创建树形列表
constructTreeView(F_wkshtPoints, TreeViewPoints);
//标记：此窗口已经在主程序中加载过，后面就不用再加载了。因为不会对其进行close，只会将其隐藏
blnHasLoaded = true;
}
catch (Exception ex)
{
MessageBox.Show("不能正确地提取监测点位信息。" + "\r\n" + ex.Message + "\r\n" + "报错位置：" + ex.TargetSite.Name,
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
//Exit Sub
//Me.Close()
this.Dispose();
}
}
}
