protected override void OnClick()
{
AddLayersToMap addLayersToMap = AddLayersToMap.Current;
addLayersToMap.B1 = this;
ComboBox_LayerList cmbox = addLayersToMap.ComboBox_LayerList;
// List<string> items = addLayersToMap.ComboBox_LayerList.ItemCollection;
Dictionary <string, string> dict = cmbox.layerNameAndPath;
if (cmbox.ItemCollection.Count > 0)
{
//IEnumerable<Item> items = cmbox.ItemCollection;
foreach (var item in cmbox.ItemCollection)
{
//Debug.Print(item.GetType());
//MessageBox.Show(item.ToString());
if (item.ToString() != "LayerName")
{
if (File.Exists(dict[item.ToString()]))
{
AddLayer(dict[item.ToString()]);
}
}
}
}
else
{
GetLayers();
}
}
protected override void OnClick()
{
// ComboBox_LayerList cll = new ComboBox_LayerList();//wrong way to access current ComboBox
// Testing get existing ComboBox object, Opening File, and Updating ComboBox. JBK 2020.07.17
AddLayersToMap addLayersToMap = AddLayersToMap.Current;
addLayersToMap.ComboBox_LayerList.OpenFile();
addLayersToMap.ComboBox_LayerList.UpdateCombo();
}
/// <summary>
/// Combo Box constructor
/// </summary>
public ComboBox_LayerList()
{
// Testing ComboBox access. Sets this ComboBox to accessible
// variable in AddLayersToMaps static module. JBK - 2020.07.17
AddLayersToMap addLayersToMap = AddLayersToMap.Current;
if (addLayersToMap == null)
{
return;
}
addLayersToMap.ComboBox_LayerList = this;
UpdateCombo();
}
public void OpenFile()
{
string fileName = string.Empty;
// System.Windows.Forms.OpenFileDialog OpenFileDialog = new System.Windows.Forms.OpenFileDialog();
// OpenFileDialog.Filter = "Text files (*.txt)|*.txt|All files (*.*)|*.*";
OpenItemDialog oid = new OpenItemDialog
{
// oid.BrowseFilter = "Text files (*.txt)|*.txt|All files (*.*)|*.*";
Title = "Open a text file",
Filter = ItemFilters.textFiles,
MultiSelect = true
};
bool?ok = oid.ShowDialog();
//System.Threading.Thread.Sleep(300);
if (ok == true)
{
IEnumerable <Item> selected = oid.Items;
fileName = selected.First().Path;
//MessageBox.Show("LayerList is updated using "+fileName);
//pass the text file path to Button1, so it can read the file too.
AddLayersToMap addLayersToMap = AddLayersToMap.Current;
Button1 b1 = addLayersToMap.B1; //// get the instance of the current one, do not create a new Button1
//Button1 b1 = new Button1();
if (b1 != null)
{
b1.FILE_NAME = fileName;
if (b1.Enabled == false)
{
b1.Enabled = true;
}
}
readText(fileName);
}
else
{
MessageBox.Show("No file selected");
return;
}
}
/// <summary>
/// The on comboBox selection change event.
/// </summary>
/// <param name="item">The newly selected combo box item</param>
protected override void OnSelectionChange(ComboBoxItem item)
{
if (item == null)
{
return;
}
if (string.IsNullOrEmpty(item.Text))
{
return;
}
// TODO Code behavior when selection changes.
AddLayersToMap addLayersToMap = AddLayersToMap.Current;
Button1 btn = addLayersToMap.B1 ?? new Button1();
if (item.Text.ToUpper() != "LAYERNAME")
{
if (File.Exists(layerNameAndPath[item.Text]) || layerNameAndPath[item.Text].ToUpper().Contains("SERVER")) //make sure the path exists
{
btn.AddLayer(layerNameAndPath[item.Text]); //get the path with dictionary key, then call AddLayer
}
else
{
System.Windows.MessageBox.Show(string.Format("{0} doesn't exist or is not accessible", layerNameAndPath[item.Text]));
}
}
//string FILE_NAME = @"C:\Work\GIS\data\shpList.txt";
//string[] lines = File.ReadAllLines(FILE_NAME);//.Where(x =>!string.IsNullOrWhiteSpace(x));
//foreach (string line in lines)
//{
// string[] content = line.Split(',');
// //Add(new ComboBoxItem(content[0]));
// if (item.Text != "LayerName" && item.Text == content[0])
// {
// btn.AddLayer(content[1]);
// }
//}
}