private string GetName(object obj)
{
string result = string.Empty;
// first of all, retrieve the actual name
var mylayer = obj as HostLayer;
if (null == mylayer)
return result;
var layer = mylayer as XYPlotLayer;
if (_layerNumber >= 0 && mylayer.SiblingLayers != null && _layerNumber < mylayer.SiblingLayers.Count)
layer = mylayer.SiblingLayers[_layerNumber] as XYPlotLayer;
if (null == layer)
return result;
IGPlotItem pa = null;
if (_plotNumber < layer.PlotItems.Flattened.Length)
{
pa = layer.PlotItems.Flattened[_plotNumber];
}
if (pa != null)
{
result = pa.GetName(0);
if (_plotLabelStyle != null && !_plotLabelStyleIsPropColName && pa is XYColumnPlotItem)
{
XYColumnPlotItemLabelTextStyle style = XYColumnPlotItemLabelTextStyle.YS;
try
{ style = (XYColumnPlotItemLabelTextStyle)Enum.Parse(typeof(XYColumnPlotItemLabelTextStyle), _plotLabelStyle, true); }
catch (Exception) { }
result = ((XYColumnPlotItem)pa).GetName(style);
}
if (_plotLabelStyleIsPropColName && _plotLabelStyle != null && pa is XYColumnPlotItem)
{
XYColumnPlotData pb = ((XYColumnPlotItem)pa).Data;
Data.DataTable tbl = null;
if (pb.YColumn is Data.DataColumn)
tbl = Data.DataTable.GetParentDataTableOf((Data.DataColumn)pb.YColumn);
if (tbl != null)
{
int colNumber = tbl.DataColumns.GetColumnNumber((Data.DataColumn)pb.YColumn);
if (tbl.PropertyColumns.ContainsColumn(_plotLabelStyle))
result = tbl.PropertyColumns[_plotLabelStyle][colNumber].ToString();
}
}
}
return result;
}
public void EhView_ContentsDoubleClick(NGTreeNode selNode)
{
IGPlotItem pi = selNode.Tag as IGPlotItem;
if (null != pi)
{
if (pi is PlotItemCollection)
{
// show not the dialog for PlotItemCollection, but only those for the group styles into that collection
Current.Gui.ShowDialog(new object[] { ((PlotItemCollection)pi).GroupStyles }, pi.Name);
}
else
{
Current.Gui.ShowDialog(new object[] { pi }, pi.GetName(2), true);
}
}
}
/// <summary>
/// Puts the selected data columns into the plot content.
/// </summary>
/// <param name="selNodes"></param>
public void EhView_PutData(NGTreeNode[] selNodes)
{
// first, put the selected node into the list, even if it is not checked
foreach (NGTreeNode sn in selNodes)
{
if (null != sn.Parent)
{
IGPlotItem newItem = this.CreatePlotItem(sn.Parent.Text, sn.Text);
_doc.Add(newItem);
NGTreeNode newNode = new NGTreeNode();
newNode.Text = newItem.GetName(2);
newNode.Tag = newItem;
_plotItemsTree.Add(newNode);
}
}
View.Contents_SetItems(_plotItemsTree);
View.DataAvailable_ClearSelection();
SetDirty();
}