/// <summary> /// Building chart expression /// </summary> private void btnChartExpression_Click(object sender, EventArgs e) { string s = txtChartExpression.Text; frmQueryBuilder form = new frmQueryBuilder(_shapefile, _handle, s, false); if (form.ShowDialog() == DialogResult.OK) { txtChartExpression.Text = form.Tag.ToString(); _shapefile.Charts.VisibilityExpression = txtChartExpression.Text; btnApply.Enabled = true; } form.Dispose(); }
/// <summary> /// Building layer visibility expression /// </summary> private void btnLayerExpression_Click(object sender, EventArgs e) { string s = txtLayerExpression.Text; frmQueryBuilder form = new frmQueryBuilder(_shapefile, _layerHandle, s, false); if (form.ShowDialog() == DialogResult.OK) { txtLayerExpression.Text = form.Tag.ToString(); _shapefile.VisibilityExpression = txtLayerExpression.Text; RedrawMap(); } form.Dispose(); }