private void btnInsertValue_Click(object sender, EventArgs e)
{
if (_renderer == null || _fc == null) return;
IField field = _fc.FindField(_renderer.ValueField);
if (field == null) return;
PropertyForm_QuantityRenderer_Dialog_InsertValue dlg = new PropertyForm_QuantityRenderer_Dialog_InsertValue(field);
if (dlg.ShowDialog() == DialogResult.OK)
{
QuantityRenderer.QuantityClass qClass = new QuantityRenderer.QuantityClass(
dlg.MinValue, dlg.MaxValue,
RendererFunctions.CreateStandardSymbol(_renderer.GeometryType));
if (qClass.Symbol is ILegendItem)
{
((ILegendItem)qClass.Symbol).LegendLabel = dlg.Label;
}
try
{
_renderer.AddClass(qClass);
BuildList();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Exception", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void btnOK_Click(object sender, EventArgs e)
{
if (Math.Abs(numMin.Double - numMax.Double) < 1e-10)
{
return;
}
if (_renderer == null)
{
return;
}
foreach (QuantityRenderer.QuantityClass qC in _renderer.QuantityClasses)
{
_renderer.RemoveClass(qC);
}
double stepWidth = numStepWidth.Double;
if (btnFixStepCount.Checked)
{
stepWidth = (numMax.Double - numMin.Double) / Math.Max(numStepCount.Double, 1);
}
double x;
ISymbol symbol;
QuantityRenderer.QuantityClass qClass;
for (x = numMin.Double; x < numMax.Double - stepWidth; x += stepWidth)
{
symbol = AlternateSymbol(_minSymbol, _maxSymbol, (x - numMin.Double) / (numMax.Double - numMin.Double));
if (symbol == null)
{
continue;
}
if (symbol is ILegendItem)
{
((ILegendItem)symbol).LegendLabel = x.ToString() + " - " + (x + stepWidth).ToString();
}
qClass = new QuantityRenderer.QuantityClass(
x, x + stepWidth, symbol);
try
{
_renderer.AddClass(qClass);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Exception", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
symbol = _maxSymbol.Clone() as ISymbol;
if (symbol is ILegendItem)
{
((ILegendItem)symbol).LegendLabel = x.ToString() + " - " + (numMax.Double).ToString();
}
qClass = new QuantityRenderer.QuantityClass(
x, numMax.Double, symbol);
try
{
_renderer.AddClass(qClass);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Exception", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
