using System;
using System.Data;
using System.Windows.Forms;
using DevComponents.DotNetBar;
using GeoScene.Data;
using GeoScene.Engine;
using GeoScene.Globe;
namespace Cyberpipe
{
public partial class FrmBasicQuery : Office2007Form
{
private GSOGlobeControl globeControl1;
GSOFeatureDataset sourcefDataset;
private GSODataset ds;
static FrmBasicQuery frm;
private MainFrm.DataGridViewDelegate m_InitDataGridViewX1;
DataTable table = new DataTable();
// string strLable = "";
private MainFrm.PageControlStuct _pageControl;
/// <summary>
/// 单例模式 创建并显示窗体
/// </summary>
/// <param name="_ctl"></param>
/// <param name="_dataGirdView"></param>
/// <param name="p"></param>
/// <param name="t1"></param>
/// <param name="t2"></param>
public static void ShowForm(GSOGlobeControl _ctl, MainFrm.DataGridViewDelegate InitDataGridViewX1, MainFrm.PageControlStuct pageControl)
{
if (frm == null)
{
frm = new FrmBasicQuery(_ctl, InitDataGridViewX1,pageControl);
frm.Show(_ctl.Parent);
}
else
{
if (frm.WindowState == FormWindowState.Minimized)
{
frm.WindowState = FormWindowState.Normal;
}
}
}
public FrmBasicQuery(GSOGlobeControl _ctl, MainFrm.DataGridViewDelegate InitDataGridViewX1, MainFrm.PageControlStuct pageControl)
{
InitializeComponent();
globeControl1 = _ctl;
m_InitDataGridViewX1 = InitDataGridViewX1;
_pageControl = pageControl;
}
private void comboBoxEx1_SelectedIndexChanged(object sender, EventArgs e)
{
checkBoxX1.Enabled = true;
checkBoxX2.Enabled = false;
checkBoxX3.Enabled = false;
checkBoxX4.Enabled = false;
checkBoxX5.Enabled = false;
checkBoxX6.Enabled = false;
cbxFields.Items.Clear();//字段
lbxFieldValues.Items.Clear();//内容
GSOLayer m_layer = globeControl1.Globe.Layers.GetLayerByCaption(cbxLayers.SelectedItem.ToString().Trim());//获取当前选择的layer图层
if (m_layer == null)
return;
GSOFeatureLayer flayer = m_layer as GSOFeatureLayer;
ds = m_layer.Dataset;
sourcefDataset = ds as GSOFeatureDataset;
sourcefDataset.Open();
for (int j = 0; j < sourcefDataset.FieldCount; j++)
{
GSOFieldAttr fieldef = sourcefDataset.GetField(j);
cbxFields.Items.Add(fieldef.Name);
}
cbxFields.SelectedIndex = 0;
}
string str1;
string str2;
/// <summary>
/// 字段名列表选中项改变事件处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void cbxFields_SelectedIndexChanged(object sender, EventArgs e)
{
checkBoxX1.Enabled = true;
checkBoxX2.Enabled = false;
checkBoxX3.Enabled = false;
checkBoxX4.Enabled = false;
checkBoxX5.Enabled = false;
checkBoxX6.Enabled = false;
lbxFieldValues.Items.Clear();
for (int j = 0; j < sourcefDataset.FieldCount; j++)
{
GSOFieldAttr fieldef = sourcefDataset.GetField(j);
if (cbxFields.SelectedItem.ToString() == fieldef.Name && fieldef.Type == EnumFieldType.Text)
{
str1 = "'";
str2 = "'";
}
}
GSOLayer layer = globeControl1.Globe.Layers.GetLayerByCaption(cbxLayers.Text.Trim());
if (layer == null)
{
MessageBox.Show("图层不存在", "提示");
return;
}
ClassSearchAnalysis.ResultDistinctDataTable(out table, cbxLayers.Text.Trim(), cbxFields.Text);
for (int i = 0; i < table.Rows.Count; i++)
{
DataRow dr = table.Rows[i];
string colString1 = dr[0].ToString();
if (colString1.Trim() == "")
{
continue;
}
string col = str1 + colString1 + str2;
lbxFieldValues.Items.Add(col);
}
string strFiled = cbxFields.SelectedItem.ToString();
if (table.Rows[0][strFiled] is string)
{
checkBoxX1.Enabled = true;
checkBoxX2.Enabled = false;
checkBoxX3.Enabled = false;
checkBoxX4.Enabled = false;
checkBoxX5.Enabled = false;
checkBoxX6.Enabled = true;
}
else if (table.Rows[0][strFiled] is int || table.Rows[0][strFiled] is float
|| table.Rows[0][strFiled] is double)
{
checkBoxX1.Enabled = true;
checkBoxX2.Enabled = true;
checkBoxX3.Enabled = true;
checkBoxX4.Enabled = true;
checkBoxX5.Enabled = true;
checkBoxX6.Enabled = true;
}
else if (table.Rows[0][strFiled] is decimal)
{
checkBoxX1.Enabled = true;
checkBoxX2.Enabled = true;
checkBoxX3.Enabled = true;
checkBoxX4.Enabled = true;
checkBoxX5.Enabled = true;
checkBoxX6.Enabled = false;
}
str1 = "";
str2 = "";
}
/// <summary>
/// 窗体初始化事件处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FrmBasicQuery_Load(object sender, EventArgs e)
{
for (int i = 0; i < globeControl1.Globe.Layers.Count; i++)//获取树节点后中所有的layer图层
{
GSOLayer layer = globeControl1.Globe.Layers[i];
if (layer != null && layer.Dataset != null && layer.Dataset.IsFeatureDataset)
{
string name = layer.Name;
if (layer.Type == EnumLayerType.FeatureLayer && !name.Contains("\\")&&!name.Contains("施工"))
{
if(name.EndsWith("管线")||name.EndsWith("附属物")||name.EndsWith("管点"))
cbxLayers.Items.Add(name);
}
}
}
}
/// <summary>
/// 查询按钮事件处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonX1_Click(object sender, EventArgs e)
{
if (cbxLayers.SelectedIndex == -1 || cbxFields.SelectedIndex == -1)
{
MessageBox.Show("请选择图层和字段！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
if (lbxFieldValues.SelectedItem != null)
{
try
{
string s = GetMathStr();
GSOLayer layer = globeControl1.Globe.Layers.GetLayerByCaption(cbxLayers.Text.Trim());
if (layer == null)
{
MessageBox.Show("图层不存在", "提示");
return;
}
// ClassSearchAnalysis.ResultDataTable(out table, globeControl1, cbxLayers.Text,
// cbxFields.Text + s + lbxFieldValues.SelectedItem);
//
// if (table != null && table.Rows.Count > 0)
// {
// strLable = cbxLayers.Text + " 共有：" + table.Rows.Count + "个";
// m_InitDataGridViewX1(table, strLable, cbxLayers.Text, true);
// }
PaginationUtil.ResetPagination();
int total = PaginationUtil.CountSql(cbxLayers.Text,cbxFields.Text + s + lbxFieldValues.SelectedItem);
if (total > 0)
{
string strLable = cbxLayers.Text + " 共有：" + total + "个";
string sql = PaginationUtil.GetQuerySql(globeControl1, cbxLayers.Text,cbxFields.Text + s + lbxFieldValues.SelectedItem);
PaginationUtil pagination = PaginationUtil.InitPagination(sql, total, _pageControl, m_InitDataGridViewX1, strLable, cbxLayers.Text);
pagination.FillDataGridView();
}
else
{
m_InitDataGridViewX1(null, "", "", false);
MessageBox.Show("没有查找到符合条件的数据！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
catch(Exception ex)
{
LogHelper.Error(ex.Message);
}
}
else
{
MessageBox.Show("请选择字段值！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private string GetMathStr()
{
string mathStr = "";
if (checkBoxX1.Checked)
{
mathStr = "=";
}
else if (checkBoxX2.Checked)
{
mathStr = "<";
}
else if (checkBoxX3.Checked)
{
mathStr = ">";
}
else if (checkBoxX4.Checked)
{
mathStr = "<=";
}
else if (checkBoxX5.Checked)
{
mathStr = ">=";
}
else if (checkBoxX6.Checked)
{
mathStr = "<>";
}
return mathStr;
}
/// <summary>
/// 窗体关闭事件处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FrmBasicQuery_FormClosing(object sender, FormClosingEventArgs e)
{
m_InitDataGridViewX1(null, "", "", false);
frm = null;
}
/// <summary>
/// 取消按钮事件处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonX3_Click(object sender, EventArgs e)
{
Close();
}
}
}
