private void deleteButton_Clicked(object sender, EventArgs e)
{
//set the delete based off the the filter's name
FilterButton fb = (FilterButton)sender;
//Find the first filter in the app's filter list with this filter name and delete it, then remove it from the list.
App.filters.Remove(App.filters.Where(filter => filter.FilterName == fb.BtnFilter.FilterName).FirstOrDefault());
//Remove the visuals from the screen
var button = (FilterButton)sender;
var row = Grid.GetRow(button);
var children = GridFilterSaves.Children.ToList();
foreach (var child in children.Where(child => Grid.GetRow(child) == row))
{
GridFilterSaves.Children.Remove(child);
}
foreach (var child in children.Where(child => Grid.GetRow(child) > row))
{
Grid.SetRow(child, Grid.GetRow(child) - 1);
}
GridFilterSaves.RowDefinitions.RemoveAt(GridFilterSaves.RowDefinitions.Count - 1);
//Save changes to properties
App.SaveFiltersToProperties();
}
private void SaveFilter_Button_Clicked(object sender, EventArgs e)
{
//Create a new filter, add it to the filters
Filter newFilter = new Filter();
newFilter.FilterName = txtFilterName.Text;
newFilter.HeroList.AddRange(App.currentHeroes.HeroList);
App.filters.Add(newFilter);
//Find the current number of rows in the table and add 1 to it
int rowNum = GridFilterSaves.RowDefinitions.Count;
///////Add the filter to the page
//Create a row definition
RowDefinition rowDef = new RowDefinition();
rowDef.Height = GridLength.Auto;
GridFilterSaves.RowDefinitions.Add(rowDef);
//Add an X button
FilterButton buttonDelete = new FilterButton();
buttonDelete.Text = "X";
buttonDelete.BtnFilter = new Filter();
buttonDelete.BtnFilter.HeroList.AddRange(newFilter.HeroList);
buttonDelete.BtnFilter.FilterName = newFilter.FilterName;
//Set the click event handler to change the current heroes to the filter they selecte
buttonDelete.Clicked += new EventHandler(deleteButton_Clicked);
GridFilterSaves.Children.Add(buttonDelete, 0, rowNum);
//Add the button with their name
FilterButton fb = new FilterButton();
fb.Text = newFilter.FilterName;
//Instantiate and set the filter.
fb.BtnFilter = new Filter();
fb.BtnFilter.HeroList.AddRange(newFilter.HeroList);
fb.BtnFilter.FilterName = newFilter.FilterName;
//Set the click event handler to change the current heroes to the filter they select.
fb.Clicked += new EventHandler(filterButton_Clicked);
GridFilterSaves.Children.Add(fb, 1, rowNum);
//Save changes to properties
App.SaveFiltersToProperties();
}
//On page start up we need to loop through the filters and create the row definitions for each and put the filters into the grid.
protected override void OnAppearing()
{
base.OnAppearing();
//Kill all children
GridFilterSaves.Children.Clear();
GridFilterSaves.RowDefinitions.Clear();
int filterCount = 0;
//Generate
foreach (Filter filter in App.filters)
{
//for each filter, we need to create a row definition and add it into the grid
//Create a row definition
RowDefinition rowDef = new RowDefinition();
rowDef.Height = GridLength.Auto;
GridFilterSaves.RowDefinitions.Add(rowDef);
//Add an X button
FilterButton buttonDelete = new FilterButton();
buttonDelete.Text = "X";
buttonDelete.BtnFilter = new Filter();
buttonDelete.BtnFilter.HeroList.AddRange(filter.HeroList);
buttonDelete.BtnFilter.FilterName = filter.FilterName;
//Set the click event handler to change the current heroes to the filter they selecte
buttonDelete.Clicked += new EventHandler(deleteButton_Clicked);
GridFilterSaves.Children.Add(buttonDelete, 0, filterCount);
//Add the button with the name
FilterButton fb = new FilterButton();
fb.Text = filter.FilterName;
//Instantiate and set the filter.
fb.BtnFilter = new Filter();
fb.BtnFilter.HeroList.AddRange(filter.HeroList);
fb.BtnFilter.FilterName = filter.FilterName;
//Set the click event handler to change the current heroes to the filter they selecte
fb.Clicked += new EventHandler(filterButton_Clicked);
GridFilterSaves.Children.Add(fb, 1, filterCount);
//Up the counter
filterCount++;
}
}
private void filterButton_Clicked(object sender, EventArgs e)
{
//set the filter based off the the filter button's
FilterButton fb = (FilterButton)sender;
App.currentHeroes.HeroList.Clear();
App.currentHeroes.HeroList.AddRange(fb.BtnFilter.HeroList);
//Switch tab page.
var parentPage = this.Parent as TabbedPage;
parentPage.CurrentPage = parentPage.Children[1];
}
