public static LayerPropertyForm GetInstance(MapLayersForm parent, int layerHandle)
{
if (_instance == null)
{
_instance = new LayerPropertyForm(parent, layerHandle);
}
return(_instance);
}
public static PointLayerSymbologyForm GetInstance(LayerPropertyForm parent, MapLayer mapLayer)
{
if (_instance == null)
{
_instance = new PointLayerSymbologyForm(parent, mapLayer);
}
return(_instance);
}
public PointLayerSymbologyForm(LayerPropertyForm parent, MapLayer mapLayer)
{
InitializeComponent();
_mapLayer = mapLayer;
_shapeFile = mapLayer.LayerObject as Shapefile;
_shpFileType = _shapeFile.ShapefileType;
_options = _shapeFile.DefaultDrawingOptions;
_originalOptions = _options;
_parentForm = parent;
}
/// <summary>
/// event handler an item in the shortcut menu is clicked
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnMenuLayers_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
e.ClickedItem.Owner.Hide();
switch (e.ClickedItem.Name)
{
case "itemAttributes":
var sfa = ShapefileAttributesForm.GetInstance(global.MappingForm, global.MappingForm.MapInterActionHandler);
if (!sfa.Visible)
{
sfa.Show(this);
}
else
{
sfa.BringToFront();
}
break;
case "itemAddLayer":
if (_parentForm.OpenFileDialog() == DialogResult.OK)
{
}
break;
case "itemRemoveLayer":
MapLayers.RemoveLayer((int)layerGrid[0, _rowIndexFromMouseDown].Tag);
break;
case "itemLayerProperty":
var lpf = LayerPropertyForm.GetInstance(this, (int)layerGrid[0, _rowIndexFromMouseDown].Tag);
if (!lpf.Visible)
{
lpf.Show(this);
}
else
{
lpf.BringToFront();
}
break;
case "itemLayerExport":
switch (_mapLayersHandler.CurrentMapLayer.LayerType)
{
case "ShapefileClass":
ExportShapefile();
break;
case "ImageClass":
break;
}
break;
}
}
private void OnCellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
//we only respond to double-click on the name column
if (e.ColumnIndex == 1)
{
int layerHandle = (int)layerGrid[0, _rowIndexFromMouseDown].Tag;
if (MapLayers[layerHandle].IsGraticule)
{
}
else
{
var lpf = LayerPropertyForm.GetInstance(this, layerHandle);
if (!lpf.Visible)
{
lpf.Show(this);
}
else
{
lpf.BringToFront();
}
}
}
}
private void OnLayerPropertyForm_FormClosed(object sender, FormClosedEventArgs e)
{
_instance = null;
global.SaveFormSettings(this);
}