private void MapControl_ShapeLabeling(object sender, _DMapEvents_ShapeHighlightedEvent e)
{
Shapefile sf = mapControl.get_Shapefile(e.layerHandle);
if (sf != null)
{
sf.SelectionAppearance = tkSelectionAppearance.saDrawingOptions;
int idFeature = e.shapeIndex;
if (preSelectedShape != -1)
{
sf.ShapeSelected[preSelectedShape] = false;
}
sf.ShapeSelected[idFeature] = true;
preSelectedShape = idFeature;
if (listLabel.SelectedIndices.Count > 0)
{
for (int i = 0; i < listLabel.SelectedIndices.Count; i++)
{
listLabel.Items[listLabel.SelectedIndices[i]].Selected = false;
}
}
if (listLabel.Items.Count > 0)
{
listLabel.Items[idFeature].Selected = true;
}
}
mapControl.Redraw();
}
private _DMapEvents_ShapeHighlightedEvent _e;//点击位置
public InformationForm(AxMap axMap, _DMapEvents_ShapeHighlightedEvent e)
{
_axMap = axMap;
_e = e;
flag = true;
InitializeComponent();
}
internal ShapeHightlightedEventArgs(_DMapEvents_ShapeHighlightedEvent args)
{
_args = args;
if (args == null)
{
throw new NullReferenceException("Internal reference is null.");
}
}
void axMap1_ShapeHighlighted(object sender, _DMapEvents_ShapeHighlightedEvent e)
{
if (Map.CursorMode == tkCursorMode.cmIdentify && AppSettings.Instance.ShowTooltip)
{
string s = Map.GetAttributes(e.layerHandle, e.shapeIndex);
toolTip1.SetToolTip(Map, s);
Application.DoEvents();
}
}
private void AxMap1_ShapeHighlighted(object sender, _DMapEvents_ShapeHighlightedEvent e)
{
if (identifyFlag)
{
InformationForm informationForm = new InformationForm(axMap1, e);
informationForm.Show();
identifyFlag = false;
}
}
// <summary>
// Handles ShapeHighlighted event and shows attributes of the selected shape in the label
// </summary>
void AxMap1ShapeHighlighted(object sender, _DMapEvents_ShapeHighlightedEvent e)
{
Shapefile sf = axMap1.get_Shapefile(e.layerHandle);
if (sf != null)
{
string s = "";
for (int i = 0; i < sf.NumFields; i++)
{
string val = (string)sf.get_CellValue(i, e.shapeIndex);
if (val == "") val = "null";
s += sf.Table.Field[i].Name + ":" + val + "; ";
}
m_label.Text = s;
}
}
// <summary>
// Handles ShapeHighlighted event and shows attributes of the selected shape in the label
// </summary>
void AxMap1ShapeHighlighted(object sender, _DMapEvents_ShapeHighlightedEvent e)
{
Shapefile sf = axMap1.get_Shapefile(e.layerHandle);
if (sf != null)
{
string s = "";
for (int i = 0; i < sf.NumFields; i++)
{
string val = sf.get_CellValue(i, e.shapeIndex).ToString();
if (val == "")
{
val = "null";
}
s += sf.Table.Field[i].Name + ":" + val + "; ";
}
m_label.Text = s;
}
}
private void MapControl_ShapeHighlighted(object sender, _DMapEvents_ShapeHighlightedEvent e)
{
Shapefile sf = mapControl.get_Shapefile(e.layerHandle);
if (sf != null)
{
int idFeature = e.shapeIndex;
// Unselected
if (listData.SelectedIndices.Count > 0)
{
for (int i = 0; i < listData.SelectedIndices.Count; i++)
{
listData.Items[listData.SelectedIndices[i]].Selected = false;
}
}
if (listData.Items.Count > 0)
{
listData.Items[idFeature].Selected = true;
}
}
}
private void MapShapeHighlighted(object sender, _DMapEvents_ShapeHighlightedEvent e)
{
Invoke(sender, ShapeHighlighted, new ShapeHightlightedEventArgs(e));
}
