/// <summary>
/// Add map labels for fieldAttributes feature layer
/// </summary>
/// <param name="pFLyr">The feature layer to add labels to</param>
/// <param name="pCategoryTitle">The title of the label category (not visible)</param>
/// <param name="pLabelExpression">The label expression, mFeatureIndex.e. [fieldname]</param>
/// <param name="pFontFamily">The font family</param>
/// <param name="pFontSize"></param>
/// <param name="pFontColor"></param>
/// <param name="pDynVisWidth"></param>
/// <param name="pUseDynVis"></param>
/// <param name="pDynVisMode"></param>
public static void AddLabelsForFeatureLayer(
IFeatureLayer pFeatureLayer,
string pCategoryTitle,
string pLabelExpression,
Color pFontColor = default(Color),
string pFontFamily = "Arial",
int pFontSize = 12,
bool pUseDynVis = false,
int pDynVisWidth = 2000,
DynamicVisibilityMode pDynVisMode = DynamicVisibilityMode.ZoomedIn)
{
Color pColor = pFontColor.IsEmpty ? Color.Black : pFontColor;
var mSymbolizer = GetLabelSymbolizer(pFontFamily, pFontColor, pFontSize);
var mLabelCategory = GetLabelCategory(pCategoryTitle, pLabelExpression, mSymbolizer);
MapLabelLayer mMapLabelLayer = new MapLabelLayer(pFeatureLayer);
pFeatureLayer.LabelLayer = mMapLabelLayer;
pFeatureLayer.ShowLabels = true;
pFeatureLayer.LabelLayer.Symbology.Categories.Clear();
pFeatureLayer.LabelLayer.Symbology.Categories.Add(mLabelCategory);
pFeatureLayer.LabelLayer.UseDynamicVisibility = pUseDynVis;
pFeatureLayer.LabelLayer.DynamicVisibilityMode = pDynVisMode;
pFeatureLayer.LabelLayer.DynamicVisibilityWidth = pDynVisWidth;
pFeatureLayer.LabelLayer.CreateLabels();
return;
}
private void btnZoomedIn_Click(object sender, EventArgs e)
{
_dynamicVisiblityMode = DynamicVisibilityMode.ZoomedIn;
this.DialogResult = DialogResult.OK;
Close();
}
private void BtnZoomedOutClick(object sender, EventArgs e)
{
DynamicVisibilityMode = DynamicVisibilityMode.ZoomedOut;
DialogResult = DialogResult.OK;
Close();
}
private void btnZoomedIn_Click(object sender, EventArgs e)
{
_dynamicVisiblityMode = DynamicVisibilityMode.ZoomedIn;
this.DialogResult = DialogResult.OK;
Close();
}
