private void btnRun_Click(object sender, EventArgs e)
{
if (dataGridView1.Rows.Count < 1)
{
return;
}
ChangedView(true);
try
{
_stopRunning = false;
var rows = dataGridView1.Rows;
progressBar1.Maximum = rows.Count;
foreach (DataGridViewRow row in rows)
{
row.Cells["colResult"].Value = string.Empty;
}
Application.DoEvents();
var layerName = cmbLayers.SelectedItem.ToString();
var layer = dataSourceSelector1.GetLayerByName(layerName);
var idFieldName = cmbIdField.SelectedItem.ToString();
var txtFileDir = txtTextFileDir.Text.Trim();
var featureDefn = layer.GetLayerDefn();
var idField = featureDefn.GetFieldDefn(featureDefn.GetFieldIndex(idFieldName));
var sqlFormat = idField.GetFieldType() == FieldType.OFTString ? "{0} = '{1}'" : "{0} = {1}";
var fileNameFormat = cmbNameField.SelectedIndex > 0 ? "{0}_{1}.txt" : "{0}.txt";
foreach (DataGridViewRow row in rows)
{
if (Convert.ToBoolean(row.Cells["colCheck"].Value) == true)
{
try
{
var id = row.Cells["colID"].Value.ToString();
var name = row.Cells["colName"].Value.ToString();
var filePath = Path.Combine(txtFileDir, string.Format(fileNameFormat, id, name));
var features = GdalHelper.GetFeatures(layer, string.Format(sqlFormat, idFieldName, id));
var txtInfo = RedLineManager.GetProjInfoFromFeatures(features.ToArray());
RedLineManager.ToTxtFile(filePath, txtInfo);
row.Cells["colResultPath"].Value = filePath;
row.Cells["colResult"].Value = "成功";
}
catch (Exception ex)
{
row.Cells["colResult"].Value = "失败：" + ex.Message;
}
}
progressBar1.Value++;
Application.DoEvents();
if (_stopRunning)
{
break;
}
}
}
catch (Exception ex) { MessageBox.Show(ex.Message, Text, MessageBoxButtons.OK, MessageBoxIcon.Error); }
ChangedView(false);
}
