private void CreatProjSystem()
{
AngularUnit prjLinearUnit = new AngularUnit(linearUnit.LinearUnitName, linearUnit.LinearUnitValue);
foreach (NameValuePair projParam in projectionParam.ProjectParams)
{
if (projParam.Name == null)
{
projectionParam.CollectionAguments();
}
}
NameValuePair[] prjParams = projectionParam.ProjectParams;
using (PrjStdsMapTableParser p = new PrjStdsMapTableParser())
{
if (projectionParam.CurrentEnviPrjInfoArgDefs == null)
{
projectionParam.GetPrjNameItem();
}
NameMapItem prjName = p.GetPrjNameItemByEnviName(projectionParam.CurrentEnviPrjInfoArgDefs.PrjId.ToString());
if (prjName == null)
{
MessageBox.Show("投影名错误!", "系统消息", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
_projectionCoordSystem = new ProjectionCoordSystem(prjName, projectionParam.ProjectParams, prjLinearUnit);
}
_spatialReference = new SpatialReference(_geographicCoordSystem, _projectionCoordSystem);
_spatialReference.Name = _spatialSystemName;
}
/// <summary>
/// 从界面数据表中获取参数信息
/// </summary>
private void GetDataGridValue()
{
NameValuePair prjParam = null;
int count = dgvParams.RowCount;
_projectParams = new NameValuePair[count]; //这里原为count-1，是错误的
PrjStdsMapTableParser parser = new PrjStdsMapTableParser();
string name;
double value;
NameMapItem item;
for (int i = 0; i < count; i++) //这里原为count-1，是错误的
{
DataGridViewRow row = dgvParams.Rows[i];
name = row.Cells[0].Value.ToString();
//if (parser.GetPrjParamterItemByWktName(name) == null)
// throw new Exception();
//if (row.Cells[1].Value == null)
// throw new Exception();
try
{
item = parser.GetPrjParamterItemByWktName(name);
value = double.Parse(row.Cells[1].Value.ToString());
prjParam = new NameValuePair(item, value);
_projectParams[i] = prjParam;
}
catch
{
MessageBox.Show("请输入数字!", "系统消息", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
private void InitPrjName()
{
using (PrjStdsMapTableParser parser = new PrjStdsMapTableParser())
{
if (parser.EnviPrjInfoArgDefs != null)
{
_enviPrjInfoArgDefs = parser.EnviPrjInfoArgDefs;
for (int i = 2; i < _enviPrjInfoArgDefs.Length; i++)
{
cmbPrjName.Items.Add(_enviPrjInfoArgDefs[i].PrjName);
}
}
}
}
public void GetPrjNameItem()
{
string[] argNames = null;
using (PrjStdsMapTableParser parser = new PrjStdsMapTableParser())
{
for (int i = 2; i < _enviPrjInfoArgDefs.Length; i++)
{
if (_enviPrjInfoArgDefs[i].PrjName == cmbPrjName.Text) // prjName)
{
_currentEnviPrjInfoArgDef = _enviPrjInfoArgDefs[i]; //当前选定的投影参数数组
argNames = _currentEnviPrjInfoArgDef.Args;
GetPrjArgNameList(argNames);
break;
}
}
}
if (_currentEnviPrjInfoArgDef == null)
{
MessageBox.Show("投影参数名错误!", "系统消息", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
/// <summary>
/// 通过投影参数名数组获取投影参数名
/// </summary>
/// <param name="argNames"></param>
private void GetPrjArgNameList(string[] argNames)
{
int count;
NameMapItem[] prjNames;
using (PrjStdsMapTableParser parser = new PrjStdsMapTableParser())
{
if (argNames[0] == "a")
{
count = argNames.Length - 2;
prjNames = new NameMapItem[count];
//通过Envi名获取投影参数列表
for (int i = 0; i < count; i++)
{
prjNames[i] = parser.GetPrjParamterItemByEnviName(argNames[i + 2]);
}
if (prjNames == null)
{
return;
}
FillDataGrid(prjNames);
}
else if (argNames[0] == "r")
{
count = argNames.Length - 1;
prjNames = new NameMapItem[count];
for (int i = 0; i < count; i++)
{
prjNames[i] = parser.GetPrjParamterItemByEnviName(argNames[i + 1]);
}
if (prjNames == null)
{
return;
}
FillDataGrid(prjNames);
}
}
}
