private void treeView_Layers_AfterCheck(object sender, TreeViewEventArgs e)
{
int vID = (int)e.Node.Tag;
LayerStruct vLayer = Layers.Where(m => m.ID == vID).FirstOrDefault();
if (vLayer != null)
{
VMainForm.ChangeLayerVisible(vLayer.Name, e.Node.Checked);
vLayer.IsView = e.Node.Checked;
}
}
//public void initSelectedLayers()
//{
// DataTable vTable = createTableStruct();
// foreach (var vTempDict in BufferLayers)
// {
// DataRow vNewRow = vTable.NewRow();
// vNewRow["选择"] = true;
// vNewRow["图层名称"] = vTempDict.Key;
// vNewRow["图层别名"] = getLayerAliasName(vTempDict.Key);
// vNewRow["图层类型"] = getLayerType(vTempDict.Key);
// vNewRow["缓冲距离"] = vTempDict.Value;
// vTable.Rows.Add(vNewRow);
// }
// vTable.AcceptChanges();
// dataGridView_Layers.AutoGenerateColumns = false;
// dataGridView_Layers.DataSource = vTable;
//}
//private void ToolStripMenuItem_Delete_Click(object sender, EventArgs e)
//{
// if ( listView_BufferLayers.SelectedItems.Count>0 )
// {
// foreach ( ListViewItem vItem in listView_BufferLayers.SelectedItems)
// {
// string vLayerName = vItem.SubItems[1].Text;
// VMainForm.DeleteLayer(vLayerName);
// listView_BufferLayers.Items.Remove(vItem);
// }
// }
//}
int getLayerType(string layerName)
{
int vResult = 0;
LayerStruct vLayer = Layers.Where(m => m.Name == layerName).FirstOrDefault();
if (vLayer != null)
{
vResult = vLayer.Type.Value;
}
return(vResult);
}
public void InitFeatureLayers()
{
treeView_Layer.Nodes.Clear();
foreach (var TempDict in SelectFeatures)
{
LayerStruct vLayer = m_Layers.Where(m => m.Name == TempDict.Key).FirstOrDefault();
if (vLayer != null)
{
string vNodeName = string.Format("图层:【{0}】 要素类型:【{1}】", vLayer.Expository, CommonUnit.ConvertLayerType(vLayer.Type ?? 0));
treeView_Layer.Nodes.Add(TempDict.Key, vNodeName, vLayer.Type ?? 0);
}
}
}
private void treeView_Layers_DragDrop(object sender, DragEventArgs e)
{
TreeNode moveNode = (TreeNode)e.Data.GetData("System.Windows.Forms.TreeNode");
//根据鼠标坐标确定要移动到的目标节点
Point pt;
TreeNode targeNode;
pt = ((TreeView)(sender)).PointToClient(new Point(e.X, e.Y));
targeNode = this.treeView_Layers.GetNodeAt(pt);
//如果目标节点无子节点则添加为同级节点,反之添加到下级节点的未端
TreeNode NewMoveNode = (TreeNode)moveNode.Clone();
if (targeNode != null && targeNode.Nodes.Count == 0)
{
treeView_Layers.Nodes.Insert(targeNode.Index, NewMoveNode);
}
else
{
targeNode.Nodes.Insert(targeNode.Nodes.Count, NewMoveNode);
}
//更新当前拖动的节点选择
treeView_Layers.SelectedNode = NewMoveNode;
//展开目标节点,便于显示拖放效果
targeNode.Expand();
//移除拖放的节点
moveNode.Remove();
//修正Order字段中的值
int vID = int.Parse(treeView_Layers.SelectedNode.Name);
LayerStruct vLayer = Layers.Where(m => m.ID == vID).FirstOrDefault();
int vFromIndex = vLayer.Order;
int vIndex = VMainForm.GetLayerIndexFromName(vLayer.Name);
vLayer.Order = treeView_Layers.SelectedNode.Index;
int vToIndex = vLayer.Order;
//VMainForm.axmap
for (int i = treeView_Layers.SelectedNode.Index + 1; i < treeView_Layers.Nodes.Count; i++)
{
vID = int.Parse(treeView_Layers.Nodes[i].Name);
vLayer = Layers.Where(m => m.ID == vID).FirstOrDefault();
vLayer.Order = treeView_Layers.Nodes[i].Index;
}
VMainForm.ChangeLayerIndex(vFromIndex, vToIndex);
}
private void button_Apply_Click(object sender, EventArgs e)
{
int vID = int.Parse(treeView_Layers.SelectedNode.Name);
LayerStruct vLayer = Layers.Where(m => m.ID == vID).FirstOrDefault();
string vLayerName = vLayer.Name;
int vLayerColor = label_Color.Tag == null ? 0 : (int)label_Color.Tag;
if (vLayerColor != 0)
{
VMainForm.ChangeLayerColor(vLayerName, vLayerColor);
vLayer.Color = vLayerColor;
treeView_Layers.SelectedNode.ForeColor = Color.FromArgb(vLayerColor);
label_Color.BackColor = treeView_Layers.SelectedNode.ForeColor;
}
vLayer.ShowAnnotation = checkBox_Annotation.Checked;
// string vAnnotationField = comboBox_Label.Text;
string vAnnotationField = textBox_Express.Text;
vLayer.AnnotationField = vAnnotationField;
//改变颜色
int vAnnotationColor = label_AnnotationColor.Tag == null ? -1 : (int)label_AnnotationColor.Tag;
vLayer.AnnotationFontColor = vAnnotationColor;
IRgbColor vRgbColor = vAnnotationColor == -1 ? null : CommonUnit.ColorToIRgbColor(Color.FromArgb(vAnnotationColor));
int vFontSize = int.Parse(comboBox_FontSize.Text);
vLayer.AnnotationFontSize = vFontSize;
if (vLayer.ShowAnnotation)
{
VMainForm.EnableFeatureLayerLabel(vLayerName, vAnnotationField, vRgbColor, vFontSize);
}
else
{
VMainForm.DisableFeatureLayerLabel(vLayerName);
}
//改变图层透明度
short vTransparency = Convert.ToInt16(trackBar_Transparency.Value);
vLayer.Transparency = vTransparency;
VMainForm.ChangeLayerTransparency(vLayerName, vTransparency);
button_Apply.Enabled = false;
}
// GET: api/GetLayers
public LayerStruct[] Get()
{
MapServer vMapServer = new MapServer();
DataTable vLayerTable = vMapServer.GetLayers();
List <LayerStruct> vLyaers = new List <LayerStruct>();
foreach (DataRow vTempRow in vLayerTable.Rows)
{
LayerStruct vLayer = new LayerStruct()
{
ID = DBConvert.ToInt32(vTempRow["ID"]),
classify = DBConvert.ToString(vTempRow["classify"]),
Expository = DBConvert.ToString(vTempRow["Expository"]),
Name = DBConvert.ToString(vTempRow["Name"]),
Type = DBConvert.ToInt32(vTempRow["Type"])
};
vLyaers.Add(vLayer);
}
return(vLyaers.ToArray());
}
private void treeView_Layers_AfterSelect(object sender, TreeViewEventArgs e)
{
int vID = (int)e.Node.Tag;
LayerStruct vLayer = Layers.Where(m => m.ID == vID).FirstOrDefault();
if (vLayer.Type == 3 || vLayer.Type == 5)
{
label_Color.Enabled = false;
button_MapColor.Enabled = false;
trackBar_Transparency.Enabled = true;
checkBox_Annotation.Enabled = false;
comboBox_Label.Enabled = false;
button_Add.Enabled = false;
label_AnnotationColor.Enabled = false;
button_Color.Enabled = false;
comboBox_FontSize.Enabled = false;
textBox_Express.Enabled = false;
if (dataGridView_Data.DataSource != null)
{
((DataTable)dataGridView_Data.DataSource).Rows.Clear();
}
dataGridView_Data.Enabled = false;
}
else
{
label_Color.Enabled = true;
button_MapColor.Enabled = true;
trackBar_Transparency.Enabled = true;
checkBox_Annotation.Enabled = true;
comboBox_Label.Enabled = true;
button_Add.Enabled = true;
label_AnnotationColor.Enabled = true;
button_Color.Enabled = true;
comboBox_FontSize.Enabled = true;
textBox_Express.Enabled = true;
dataGridView_Data.Enabled = true;
}
if (vLayer != null)
{
textBox_Name.Text = vLayer.Name;
textBox_Expository.Text = vLayer.Expository;
textBox_Type.Text = CommonUnit.ConvertLayerType(vLayer.Type.Value);
if (vLayer.Color != -1)
{
label_Color.BackColor = Color.FromArgb(vLayer.Color);
}
else
{
label_Color.BackColor = Color.White;
}
checkBox_Annotation.Checked = vLayer.ShowAnnotation;
string[] vColumnArray = VMainForm.GetColumns(vLayer.Name);
comboBox_Label.DataSource = vColumnArray;
//comboBox_Label.Text = vLayer.AnnotationField;
textBox_Express.Text = vLayer.AnnotationField;
if (vLayer.AnnotationFontColor != -1)
{
label_AnnotationColor.BackColor = Color.FromArgb(vLayer.AnnotationFontColor);
}
else
{
label_AnnotationColor.BackColor = Color.White;
}
comboBox_FontSize.Text = vLayer.AnnotationFontSize.ToString();
//层透明度
trackBar_Transparency.Value = vLayer.Transparency;
label_Transparency.Text = string.Format("{0}%", vLayer.Transparency);
//表数据
if (vLayer.Type != 3 && vLayer.Type != 5)
{
ILayer layer = VMainForm.GetLayerFromName(vLayer.Name);
IFeatureLayer vFeatureLayer = layer as IFeatureLayer;
DataTable vTable = CommonUnit.CreateFeaturesTableStruct(vFeatureLayer.FeatureClass);
int vFeatureCount = vFeatureLayer.FeatureClass.FeatureCount(null);
IFeatureCursor vFeatureCursor = vFeatureLayer.FeatureClass.Search(null, true);
IFeature vFeature = vFeatureCursor.NextFeature();
while (vFeature != null)
{
DataRow vNewRow = vTable.NewRow();
for (int j = 0; j < vTable.Columns.Count; j++)
{
if (vFeatureLayer.FeatureClass.Fields.Field[j].Name != "Shape")
{
object vFieldValue = vFeature.get_Value(j);
vNewRow[vFeatureLayer.FeatureClass.Fields.Field[j].Name] = vFieldValue;
}
}
vTable.Rows.Add(vNewRow);
vFeature = vFeatureCursor.NextFeature();
}
vTable.AcceptChanges();
dataGridView_Data.DataSource = vTable;
}
button_Apply.Enabled = true;
}
}
