예제 #1
0
        private void button1_Click(object sender, EventArgs e)
        {
            GSOLayer          l1      = ctl.Globe.Layers[comboBoxLayerSource.SelectedIndex];
            GSOFeatureDataset flayer1 = l1.Dataset as GSOFeatureDataset;
            GSOLayer          l2      = ctl.Globe.Layers[comboBoxLayerTarget.SelectedIndex];
            GSOFeatureDataset flayer2 = l2.Dataset as GSOFeatureDataset;

            string sourceIDFieldName = comboBoxFieldSource.SelectedItem.ToString().Trim();
            string targetIDFieldName = comboBoxFiledTarget.SelectedItem.ToString().Trim();

            if (sourceIDFieldName == null || targetIDFieldName == null)
            {
                MessageBox.Show("请选择唯一标识字段!", "提示");
                return;
            }
            if (isSameType(flayer1, sourceIDFieldName, flayer2, targetIDFieldName) == false)
            {
                MessageBox.Show("请选择类型相同的唯一标识字段!", "提示");
                return;
            }
            //for (int i = 1; i <= changeCount; i++)
            {
                string sourceChangeFieldName = comboBoxChangeSource1.SelectedItem == null ? "" : comboBoxChangeSource1.SelectedItem.ToString().Trim();
                string targetChangeFieldName = comboBoxChangeTarget1.SelectedItem == null ? "" : comboBoxChangeTarget1.SelectedItem.ToString().Trim();
                if (sourceChangeFieldName == "" || targetChangeFieldName == "")
                {
                    MessageBox.Show("请选择要修改的字段!", "提示");
                    return;
                }
                if (isSameType(flayer1, sourceChangeFieldName, flayer2, targetChangeFieldName) == false)
                {
                    MessageBox.Show("请选择类型相同的要修改的字段!", "提示");
                    return;
                }
                for (int j = 0; j < flayer1.GetAllFeatures().Length; j++)
                {
                    if (flayer1.GetFeatureAt(j) == null)
                    {
                        continue;
                    }
                    object      fieldValue          = flayer1.GetFeatureAt(j).GetValue(sourceIDFieldName);
                    GSOFeatures targetLayerFeatures = flayer2.GetFeatureByFieldValue(targetIDFieldName, fieldValue.ToString().Trim(), true);
                    if (targetLayerFeatures != null)
                    {
                        for (int m = 0; m < targetLayerFeatures.Length; m++)
                        {
                            GSOFeature targetLayerFeature = targetLayerFeatures[m];
                            if (targetLayerFeature != null)
                            {
                                fieldValue = flayer1.GetFeatureAt(j).GetValue(sourceChangeFieldName);
                                if (flayer1.GetField(sourceChangeFieldName) != null)
                                {
                                    switch (flayer1.GetField(sourceChangeFieldName).Type)
                                    {
                                    case EnumFieldType.Double:
                                        double dFieldValue = 0.0;
                                        if (double.TryParse(fieldValue.ToString(), out dFieldValue) == true)
                                        {
                                            targetLayerFeature.SetFieldValue(targetChangeFieldName, dFieldValue);
                                        }
                                        break;

                                    case EnumFieldType.INT32:
                                        int intFieldValue = 0;
                                        if (int.TryParse(fieldValue.ToString(), out intFieldValue) == true)
                                        {
                                            targetLayerFeature.SetFieldValue(targetChangeFieldName, intFieldValue);
                                        }
                                        break;

                                    case EnumFieldType.DateTime:
                                        DateTime datatimeFieldValue = DateTime.Now;
                                        if (DateTime.TryParse(fieldValue.ToString(), out datatimeFieldValue) == true)
                                        {
                                            targetLayerFeature.SetFieldValue(targetChangeFieldName, datatimeFieldValue);
                                        }
                                        break;

                                    case EnumFieldType.Text:
                                        targetLayerFeature.SetFieldValue(targetChangeFieldName, fieldValue.ToString());
                                        break;
                                    }
                                }
                            }
                        }
                    }
                }
            }
            MessageBox.Show("修改成功!", "提示");
        }