/// <summary>
/// Instructs the parent layer to select features matching the specified expression.
/// </summary>
/// <param name="sender">The object sender where features were selected.</param>
/// <param name="e">The event args describing which expression was used.</param>
protected virtual void OnDeselectFeatures(object sender, ExpressionEventArgs e)
{
if (DeselectFeatures != null)
{
DeselectFeatures(sender, e);
}
}
/// <summary>
/// Instructs the parent layer to select features matching the specified expression.
/// </summary>
/// <param name="sender">The object sender.</param>
/// <param name="e">The event args.</param>
protected virtual void OnSelectFeatures(object sender, ExpressionEventArgs e)
{
ExpressionEventArgs myE = e;
if (EditorSettings.ExcludeExpression != null)
{
myE = new ExpressionEventArgs(myE.Expression + " AND NOT (" + EditorSettings.ExcludeExpression + ")");
}
SelectFeatures?.Invoke(sender, myE);
}
/// <summary>
/// Occurs when selecting features and fires the SelectByAttribute event with
/// the expression used as the filter expression
/// </summary>
/// <param name="sender">
/// </param>
/// <param name="e">
/// </param>
protected virtual void OnDeselectFeatures(object sender, ExpressionEventArgs e)
{
UnselectByAttribute(e.Expression);
}
/// <summary>
/// Instructs the parent layer to select features matching the specified expression.
/// </summary>
/// <param name="sender">The object sender where features were selected.</param>
/// <param name="e">The event args describing which expression was used.</param>
protected virtual void OnDeselectFeatures(object sender, ExpressionEventArgs e)
{
DeselectFeatures?.Invoke(sender, e);
}
/// <summary>
/// Instructs the parent layer to select features matching the specified expression.
/// </summary>
/// <param name="sender">The object sender.</param>
/// <param name="e">The event args.</param>
protected virtual void OnDeselectFeatures(object sender, ExpressionEventArgs e)
{
ExpressionEventArgs myE = e;
if (EditorSettings.ExcludeExpression != null)
{
myE = new ExpressionEventArgs(myE.Expression + " AND NOT (" + EditorSettings.ExcludeExpression + ")");
}
if (DeselectFeatures != null) DeselectFeatures(sender, myE);
}
