//获得提取的工作区间
private IWorkspace GetWorkspace()
{
IWorkspace functionReturnValue = default(IWorkspace);
string sFileRoute = null;
string sFileStyle = null;
IWorkspace pWorkspace = default(IWorkspace);
sFileRoute = this.txtSaveFileRoute.Text;
sFileStyle = this.cmbFileStyle.Text;
if (string.IsNullOrEmpty(sFileRoute.Trim()))
{
//g_clsErrorHandle.DisplayInformation("请设置提取路径！", false);
MessageBoxEx.Show("请设置提取路径！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
functionReturnValue = null;
return(functionReturnValue);
}
pWorkspace = null;
if (sFileStyle == "SHP")
{
pWorkspace = ClsCreatAndGetDataset.CreatOrGetSHPWorkspace(sFileRoute);
}
else if (sFileStyle == "FDB")
{
pWorkspace = ClsCreatAndGetDataset.GetPDBOrGDBWorkspace(sFileRoute, true);
}
else if (sFileStyle == "PDB")
{
pWorkspace = ClsCreatAndGetDataset.GetPDBOrGDBWorkspace(sFileRoute, false);
}
functionReturnValue = pWorkspace;
return(functionReturnValue);
}
private void Deal()
{
IWorkspace pWorkspace = default(IWorkspace);
string sDesFeatClsName = null;
IFeatureClass pDesFeatCls = default(IFeatureClass);
string sInfo = null;
ISpatialReference pSpatRef = null;
int i = 0;
string sTxtPath = "";
bool bExist = false;
//判断Log文件夹是否存在
//印骅 20081201 是否选择了要素类
if (dgvData.Rows.Count == 0)
{
//g_clsErrorHandle.DisplayInformation("没有添加任何数据，请添加数据！", false);
MessageBoxEx.Show("没有添加任何数据，请添加数据！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
//是否进行投影转换,只有选择路径和投影参数以后才可转换
if (m_bHasSpatRef == false)
{
if (string.IsNullOrEmpty(txtSaveFileRoute.Text.Trim()))
{
MessageBoxEx.Show("请设置提取路径！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
else
{
//g_clsErrorHandle.DisplayInformation("没有设置投影参数！请选择*.prj文件！", false);
MessageBoxEx.Show("没有设置投影参数！请选择*.prj文件！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
}
pWorkspace = GetWorkspace();
if (pWorkspace == null)
{
return;
}
this.ProgressBar.Visible = true;
// 创建PrjLog.txt到bin\Log文件夹
sTxtPath = System.Windows.Forms.Application.StartupPath.Replace("\\bin", "");
bExist = Directory.Exists(sTxtPath + "\\Log");
if (!bExist)
{
Directory.CreateDirectory(sTxtPath + "\\Log");
}
FileStream fsStream = new FileStream(sTxtPath + "\\Log" + "\\PrjLog.txt", FileMode.Append, FileAccess.Write);
StreamWriter swWriter = new StreamWriter(fsStream);
swWriter.WriteLine("下列要素类不能投影到指定坐标系，转换失败，要素类创建错误！");
swWriter.WriteLine("记录数" + Strings.Chr(9) + "要素类路径");
////批量投影转换并提取
for (i = 0; i <= m_PathCollection.Count - 1; i++)
{
//// 获得要素类
m_pFeatureCls = (IFeatureClass)m_FeatClsCollection[i];
sDesFeatClsName = m_pFeatureCls.AliasName;
sInfo = "当前操作层：" + m_pFeatureCls.AliasName;
this.lblInfo.Text = sInfo;
Application.DoEvents();
if (!string.IsNullOrEmpty(sDesFeatClsName.Trim()))
{
if (m_pFeatureCls != null)
{
this.lblInfo.Text = sInfo + "正在获得目标要素类，请稍候....";
lblInfo.Refresh();
Application.DoEvents();
////读prj，获得空间参考
if (m_bHasSpatRef == true)
{
pSpatRef = ClsPublicFunction.LoadPRJ(txtPreDefinedPrj.Text);
if (sDesFeatClsName.Contains("."))
{
int dotIndex = 0;
dotIndex = sDesFeatClsName.IndexOf(".");
sDesFeatClsName = sDesFeatClsName.Substring(dotIndex + 1, sDesFeatClsName.Length - dotIndex - 1);
}
IFeatureWorkspace pFeatureWorkspace = (IFeatureWorkspace)pWorkspace;
IFields pFields = m_pFeatureCls.Fields;
pDesFeatCls = ClsCreatAndGetDataset.CreatOrOpenFeatClsByName(ref pFeatureWorkspace, sDesFeatClsName, ref pFields, pSpatRef, null);
pWorkspace = (IWorkspace)pFeatureWorkspace;
//m_pFeatureCls.Fields = pFields;
}
else
{
if (sDesFeatClsName.Contains("."))
{
int dotIndex = 0;
dotIndex = sDesFeatClsName.IndexOf(".");
sDesFeatClsName = sDesFeatClsName.Substring(dotIndex + 1, sDesFeatClsName.Length - dotIndex - 1);
}
IFeatureWorkspace pFeatureWorkspace = (IFeatureWorkspace)pWorkspace;
IFields pFields = m_pFeatureCls.Fields;
pDesFeatCls = ClsCreatAndGetDataset.CreatOrOpenFeatClsByName(ref pFeatureWorkspace, sDesFeatClsName, ref pFields, null, null);
pWorkspace = (IWorkspace)pFeatureWorkspace;
//m_pFeatureCls.Fields = pFields;
}
if (pDesFeatCls != null)
{
//如果不剪切的，则使用该方法，需要剪切，则使用选择集，分位于内部要素和位于外部要素或直接使用pfeatcls搜索二遍
//如果数据量大的话，搜索二遍的方法是不可行的
m_lResult = 0;
if (m_bHasSpatRef == true)
{
m_lResult = ClsCreateFeat.OutPutFeat(ref pDesFeatCls, ref m_pFeatureCls, "", null, false, ref pSpatRef, null, ref this.ProgressBar, ref this.lblInfo, sInfo);
}
else
{
ISpatialReference pSpatialReference = null;
ClsCreateFeat.OutPutFeat(ref pDesFeatCls, ref m_pFeatureCls, "", null, false, ref pSpatialReference, null, ref this.ProgressBar, ref this.lblInfo, sInfo);
}
// 投影转换失败则将日志写入PrjLog.txt
if (m_lResult == -1)
{
m_bAllTransferDone = false;
swWriter.WriteLine(Convert.ToInt32(m_iTNum).ToString() + Strings.Chr(9).ToString() + Strings.Chr(9).ToString() + m_PathCollection[i].ToString());
m_iTNum += 1;
}
//// 更新featureclass的范围
ISchemaLock schemaLock = default(ISchemaLock);
schemaLock = (ISchemaLock)pDesFeatCls;
IFeatureClassManage featureClassManage = default(IFeatureClassManage);
featureClassManage = (IFeatureClassManage)pDesFeatCls;
featureClassManage.UpdateExtent();
schemaLock.ChangeSchemaLock(esriSchemaLock.esriSharedSchemaLock);
}
}
}
}
lblInfo.Text = "投影转换完成";
m_iTNum = 1;
//要素类记录数归1
this.Refresh();
Application.DoEvents();
this.ProgressBar.Visible = false;
MessageBoxEx.Show("投影转换完成！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtSaveFileRoute.Text = "";
//写入转换完成时间
DateTime Now = DateTime.Now;
swWriter.Write("转换完成时间：" + Strings.Chr(9));
swWriter.Write(Strings.Chr(9) + Now.ToString() + Constants.vbCrLf);
swWriter.WriteLine();
swWriter.Close();
fsStream.Close();
// 有转换不成功时，弹出提示信息
if (m_bAllTransferDone == false)
{
MessageBoxEx.Show("有要素类投影转换失败！详情请查看\"Log\\PrjLog.txt\"！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
m_bAllTransferDone = true;
}