public void Execute(object parameter)
{
var layer = (Data.Layer)parameter;
var useSelection = Enumerable.Any(layer.Selection, item => item is Data.Point);
var usePaths = new List <Data.Path>();
var retainPaths = new List <Data.Path>();
Data.Path refPath = null;
foreach (var path in layer.Paths)
{
if (path.IsOpen)
{
retainPaths.Add(path);
}
//else
//{
if (refPath == null && Enumerable.Any(path.Points, point => point.IsSelected))
{
refPath = path;
}
else
{
usePaths.Add(path);
}
//}
}
// TODO: consider dropping this behavior, more confusing than useful
if (refPath == null)
{
refPath = usePaths.Last();
usePaths.RemoveAt(usePaths.Count - 1);
}
var refPathArray = new Data.Path[] { refPath };
if (BooleanOps.HasOverlaps(usePaths, refPathArray))
{
var resultPaths = BooleanFunc(usePaths, refPathArray);
using (var group = layer.CreateUndoGroup())
{
layer.Paths.Clear();
layer.Paths.AddRange(resultPaths);
layer.Paths.AddRange(retainPaths);
((App)Application.Current).InvalidateData();
}
}
}
public void Execute(object parameter)
{
var layer = (Data.Layer)parameter;
var useSelection = Enumerable.Any(layer.Selection, item => item is Data.Point);
var usePaths = new List <Data.Path>();
var retainPaths = new List <Data.Path>();
foreach (var path in layer.Paths)
{
if (path.IsOpen)
{
retainPaths.Add(path);
}
else
{
if (useSelection && !Enumerable.Any(path.Points, point => point.IsSelected))
{
retainPaths.Add(path);
}
else
{
usePaths.Add(path);
}
}
}
if (BooleanOps.HasOverlaps(usePaths))
{
var resultPaths = BooleanOps.Union(usePaths);
using (var group = layer.CreateUndoGroup())
{
layer.Paths.Clear();
layer.Paths.AddRange(resultPaths);
layer.Paths.AddRange(retainPaths);
((App)Application.Current).InvalidateData();
}
}
}
private string BuildFilter()
{
string fieldName = ((DBMap)dgvFilters.Rows[0].Cells["columnDBColumn"].Value).InternalField;
string searchText = (string)dgvFilters.Rows[0].Cells["columnCriteria"].Value;
SqlOperators operation = (SqlOperators)dgvFilters.Rows[0].Cells["columnOption"].Value;
if (tableName.Equals("Survey"))
{
if (fieldName.Equals("county_id"))
{
int countyID = RuntimeVars.Instance.Counties.Find(c => c.CountyName.ToLower().Contains(searchText.ToLower())).ID;
searchText = countyID.ToString();
operation = SqlOperators.Like;
}
}
//Always add the first row to the filter list.
filters = new ArrayList
{
new Filter(fieldName, operation, searchText)
};
//If there are more rows, continue adding filters that build on each other.
if (dgvFilters.Rows.Count > 1)
{
for (int i = 1; i < dgvFilters.Rows.Count; i++)
{
DataGridViewRow currentRow = dgvFilters.Rows[i];
fieldName = ((DBMap)currentRow.Cells["columnDBColumn"].Value).InternalField;
searchText = (string)currentRow.Cells["columnCriteria"].Value;
operation = (SqlOperators)currentRow.Cells["columnOption"].Value;
if (tableName.Equals("Survey"))
{
if (fieldName.Equals("county_id"))
{
int countyID = RuntimeVars.Instance.Counties.Find(c => c.CountyName.ToLower().Contains(searchText.ToLower())).ID;
searchText = countyID.ToString();
operation = SqlOperators.Like;
}
}
Filter f = new Filter(fieldName, operation, searchText);
BooleanOps op = (BooleanOps)currentRow.Cells["columnBoolean"].Value;
switch (op)
{
case BooleanOps.AND:
filters.Add(new ANDFilter((IFilter)filters[i - 1], f));
break;
case BooleanOps.OR:
filters.Add(new ORFilter((IFilter)filters[i - 1], f));
break;
}
}
}
//Return the final filter string in the FilterExpressionList.
return(((IFilter)filters[filters.Count - 1]).FilterString);
}
