//开始平移 事件
private void Btn_MapMove_Click(object sender, EventArgs e)
{
frmProgressBar2 pb2 = null;
try
{
this.Btn_MapMove.Enabled = false;
this.Cursor = Cursors.WaitCursor;
string LineText = "";
double dx = 0.0;
double dy = 0.0;
dx = CommonClass.TNum(this.numericBox1.Text.Trim());
dy = CommonClass.TNum(this.numericBox2.Text.Trim());
if (MessageBox.Show("请确认是否要对选中项进行整体平移操作?", "提示", MessageBoxButtons.OKCancel) == System.Windows.Forms.DialogResult.Cancel)
{
this.Btn_MapMove.Enabled = true;
this.Cursor = Cursors.Default;
return;
}
//获取选中的要素类
List <IFeatureClass> fcList = new List <IFeatureClass>();
for (int i = 0; i < this.checkedListBox1.Items.Count; i++)
{
if (this.checkedListBox1.GetItemChecked(i) == true)
{ //选中要素类
CommonComboBoxItem cbitem = this.checkedListBox1.Items[i] as CommonComboBoxItem;
fcList.Add(cbitem.Tag as IFeatureClass);
}
}
if (fcList != null && fcList.Count > 0)
{
pb2 = new frmProgressBar2();
pb2.Text = "平移进度...";
pb2.progressBar1.Maximum = fcList.Count + 1;
pb2.progressBar1.Value = 0;
pb2.Caption1.Text = "正在平移...";
pb2.Show(this);
Application.DoEvents();
//
ZHFeaturePoint zhfeat = null;
int featIndex = 0;
int featCount = 0;
for (int i = 0; i < fcList.Count; i++)
{
featIndex = 0;
IFeatureClass fc = fcList[i];
pb2.Caption1.Text = "正在平移图层:" + fc.AliasName + "...";
pb2.progressBar1.Value = i;
Application.DoEvents();
//
featCount = fc.FeatureCount(null);
pb2.progressBar2.Value = 0;
pb2.progressBar2.Maximum = featCount + 1;
pb2.Caption2.Text = "正在平移要素...";
Application.DoEvents();
//
IFeatureCursor fcur = fc.Update(null, false);
IFeature feat = fcur.NextFeature();
while (feat != null)
{
featIndex += 1;
if (featIndex % 200 == 0)
{
pb2.Caption2.Text = "正在平移图层:" + fc.AliasName + "(当前:" + featIndex.ToString() + "/" + featCount.ToString() + ")";
pb2.progressBar2.Value = featIndex;
Application.DoEvents();
fcur.Flush();
}
zhfeat = new ZHFeaturePoint(feat);
if (fc.FeatureType == esriFeatureType.esriFTAnnotation)
{ //注记要素移动 OK
IAnnotationFeature anFeat = feat as IAnnotationFeature;
IElement TextEl = (IElement)((IClone)anFeat.Annotation).Clone();
ITransform2D trans = TextEl as ITransform2D;
trans.Move(dx, dy);
anFeat.Annotation = TextEl;
fcur.UpdateFeature(feat);
}
else
{ //一般要素移动 OK
zhfeat.Move(dx, dy);
fcur.UpdateFeature(feat);
}
//
feat = fcur.NextFeature();
}
fcur.Flush();
if (fcur != null)
{
TokayWorkspace.ComRelease(fcur);
fcur = null;
}
pb2.Caption2.Text = "正在重新计算Extent范围...";
Application.DoEvents();
//重新计算Extent范围
TokayWorkspace.UpdateExtent(fc);
}
if (pb2 != null)
{
pb2.Close();
pb2.Dispose();
pb2 = null;
}
MessageBox.Show("地图平移完毕!", "提示");
}
}
catch (Exception ee)
{
Log.WriteLine(ee);
MessageBox.Show(ee.Message, "提示");
}
finally
{
this.Btn_MapMove.Enabled = true;
this.Cursor = Cursors.Default;
if (pb2 != null)
{
pb2.Close();
pb2.Dispose();
pb2 = null;
}
}
}