private void btnRun_Click(object sender, EventArgs e)
{
if (toolToExecute == null)
{
return;
}
toolToExecute.Initialize();
if (!toolToExecute.Initialized)
{
return;
}
DotSpatial.Modeling.Forms.ToolProgress progForm = new DotSpatial.Modeling.Forms.ToolProgress(1);
if (toolToExecute.MultiThreadRequired)
{
//We create a background worker thread to execute the tool
BackgroundWorker bw = new BackgroundWorker();
bw.DoWork += BwDoWork;
bw.RunWorkerCompleted += ExecutionComplete;
object[] threadParameter = new object[2];
threadParameter[0] = toolToExecute;
threadParameter[1] = progForm;
// Show the progress dialog and kick off the Async thread
progForm.Show(this);
bw.RunWorkerAsync(threadParameter);
}
else
{
try
{
System.Windows.Forms.Cursor.Current = Cursors.WaitCursor;
toolToExecute.Execute(progForm);
toolToExecute.AfterExecution(null);
System.Windows.Forms.Cursor.Current = Cursors.Default;
}
catch (Exception ex)
{
_MessageService.ShowError(null, ex.Message);
}
}
}
private void DoDoubleClick(TreeNode theNode)
{
// Checks if the user double clicked a node and not a white spot
if (theNode == null)
return;
// checks if the user clicked a tool or a category
// Get an instance of the tool and dialog box to go with it
toolToExecute = GetTool(theNode.Name);
if (toolToExecute != null)
{
Extent ex = new Extent(-180, -90, 180, 90);
// it wasn't a category?
if (_legend != null)
{
IMapFrame mf = _legend.RootNodes[0] as IMapFrame;
if (mf != null) ex = mf.ViewExtents;
}
ToolDialog td = new ToolDialog(toolToExecute, DataSets, ex);
DialogResult tdResult = td.ShowDialog(this);
while (tdResult == DialogResult.OK && td.ToolStatus != ToolStatus.Ok)
{
MessageBox.Show(MessageStrings.ToolSetupIncorectly);
tdResult = td.ShowDialog(this);
}
if (tdResult == DialogResult.OK && td.ToolStatus == ToolStatus.Ok)
{
//This fires when the user clicks the "OK" button on a tool dialog
//First we create the progress form
ToolProgress progForm = new ToolProgress(1);
//We create a background worker thread to execute the tool
BackgroundWorker bw = new BackgroundWorker();
bw.DoWork += BwDoWork;
bw.RunWorkerCompleted += executionComplete;
object[] threadParameter = new object[2];
threadParameter[0] = toolToExecute;
threadParameter[1] = progForm;
// Show the progress dialog and kick off the Async thread
progForm.Show(this);
bw.RunWorkerAsync(threadParameter);
}
}
}
/// <summary>
/// Executes a model after verifying that it is ready
/// </summary>
/// <param name="error">A string parameter which will contains a error string if one is generated</param>
/// <returns>Returns true if it executed succesfully</returns>
public bool ExecuteModel(out string error)
{
//Make sure all the tools are ready for execution
foreach (ToolElement te in _modelElements.FindAll(o => (o as ToolElement != null)))
{
if (te.ToolStatus == ToolStatus.Error || te.ToolStatus == ToolStatus.Empty)
{
error = te.Name + " is not ready for execution";
return false;
}
}
//The number of tools to execute
_toolToExeCount = _modelElements.FindAll(o => (o as ToolElement != null)).Count;
//First we create the progress form
ToolProgress progForm = new ToolProgress(_toolToExeCount);
//We create a background worker thread to execute the tool
BackgroundWorker bw = new BackgroundWorker();
bw.DoWork += BwToolThreader;
object[] threadParamerter = new object[1];
threadParamerter[0] = progForm;
// Show the progress dialog and kick off the Async thread
bw.RunWorkerAsync(threadParamerter);
progForm.ShowDialog(this);
error = string.Empty;
//Make sure all the tools are ready for execution
foreach (ToolElement te in _modelElements.FindAll(o => (o as ToolElement != null)))
te.ExecutionStatus = ToolExecuteStatus.NotRun;
return true;
}
