public override void ViewWillAppear(bool animated)
{
base.ViewWillAppear(animated);
if (this.ParentViewController.NavigationController != null)
{
var aButton = new UIBarButtonItem(UIBarButtonSystemItem.Action);
aButton.Clicked += (object sender, EventArgs e) => {
var alert = new UIActionSheet("Themes");
alert.AddButton("Default");
alert.AddButton("New");
alert.AddButton("iTunes");
alert.AddButton("Cancel");
alert.CancelButtonIndex = 3;
alert.Clicked += (object action, UIButtonEventArgs e2) => {
DSGridTheme newtheme = null;
switch (e2.ButtonIndex)
{
case 0:
{
//Use default
newtheme = new DSGridDefaultTheme();
}
break;
case 1:
{
//Create a theme progratically
newtheme = new DSGridDefaultTheme()
{
HeaderStyle = GridHeaderStyle.Standard,
HeaderHeight = 75.0f,
CellBackground = DSColor.Black,
CellBackground2 = DSColor.Black,
CellTextForeground = DSColor.White,
CellTextForeground2 = DSColor.White,
CellBackgroundHighlight = DSColor.Gray,
CellTextHighlight = DSColor.Red,
};
}
break;
case 2:
{
//Use subclass
newtheme = new ItunesTheme();
}
break;
}
if (newtheme != null)
{
//set the current theme - grid will reload
DSGridTheme.Current = newtheme;
//reload the grid
//GridView.ReloadData ();
}
};
alert.ShowFrom((UIBarButtonItem)sender, true);
};
var aButton2 = new UIBarButtonItem(UIBarButtonSystemItem.Action);
aButton2.Clicked += (object sender, EventArgs e) => {
var alert = new UIActionSheet("Scroll To: 30");
alert.AddButton("Top");
alert.AddButton("Middle");
alert.AddButton("Bottom");
alert.AddButton("Cancel");
alert.CancelButtonIndex = 3;
alert.Clicked += (object action, UIButtonEventArgs e2) => {
switch (e2.ButtonIndex)
{
case 0:
{
//top
this.GridView.SelectRow(30, Mode: ScrollToMode.Top);
}
break;
case 1:
{
//Middle
this.GridView.SelectRow(30, Mode: ScrollToMode.Middle, AdditonalOffset: 54.0f);
}
break;
case 2:
{
//Bottom
this.GridView.SelectRow(30, Mode: ScrollToMode.Bottom, AdditonalOffset: 54.0f);
}
break;
}
};
alert.ShowFrom((UIBarButtonItem)sender, true);
};
this.ParentViewController.NavigationItem.RightBarButtonItems = new UIBarButtonItem[] { aButton, aButton2 };
var leftButton = new UIBarButtonItem(UIBarButtonSystemItem.Action);
leftButton.Clicked += (object sender, EventArgs e) => {
var alert = new UIActionSheet("Options");
var mutliSelectText = (GridView.EnableMulitSelect) ? "Disable Multi-select" : "Enable Multi-Select";
var deselect = (GridView.EnableDeselection) ? "Disbale Deselection" : "Enable Deselection";
alert.AddButton(mutliSelectText);
alert.AddButton(deselect);
alert.Add("Update Value");
alert.AddButton("Cancel");
alert.CancelButtonIndex = 2;
alert.Clicked += (object action, UIButtonEventArgs e2) => {
switch (e2.ButtonIndex)
{
case 0:
{
//enable/disable multi-select
GridView.EnableMulitSelect = !GridView.EnableMulitSelect;
}
break;
case 1:
{
//enable/disable deselection
GridView.EnableDeselection = !GridView.EnableDeselection;
}
break;
case 2:
{
//enable/disable deselection
var dt = GridView.DataSource as DSDataTable;
var dr = dt.GetRow(0);
dr["Title"] = "Dude!";
}
break;
}
};
alert.ShowFrom((UIBarButtonItem)sender, true);
};
this.ParentViewController.NavigationItem.LeftItemsSupplementBackButton = true;
this.ParentViewController.NavigationItem.LeftBarButtonItem = leftButton;
}
}
public override void ViewWillAppear (bool animated)
{
base.ViewWillAppear (animated);
if (this.ParentViewController.NavigationController != null)
{
var aButton = new UIBarButtonItem (UIBarButtonSystemItem.Action);
aButton.Clicked += (object sender, EventArgs e) => {
var alert = new UIActionSheet ("Themes");
alert.AddButton ("Default");
alert.AddButton ("New");
alert.AddButton ("iTunes");
alert.AddButton ("Cancel");
alert.CancelButtonIndex = 3;
alert.Clicked += (object action, UIButtonEventArgs e2) => {
DSGridTheme newtheme = null;
switch (e2.ButtonIndex)
{
case 0:
{
//Use default
newtheme = new DSGridDefaultTheme ();
}
break;
case 1:
{
//Create a theme progratically
newtheme = new DSGridDefaultTheme () {
HeaderStyle = GridHeaderStyle.Standard,
HeaderHeight = 75.0f,
CellBackground = DSColor.Black,
CellBackground2 = DSColor.Black,
CellTextForeground = DSColor.White,
CellTextForeground2 = DSColor.White,
CellBackgroundHighlight = DSColor.Gray,
CellTextHighlight = DSColor.Red,
};
}
break;
case 2:
{
//Use subclass
newtheme = new ItunesTheme ();
}
break;
}
if (newtheme != null)
{
//set the current theme - grid will reload
DSGridTheme.Current = newtheme;
//reload the grid
//GridView.ReloadData ();
}
};
alert.ShowFrom ((UIBarButtonItem)sender, true);
};
var aButton2 = new UIBarButtonItem (UIBarButtonSystemItem.Action);
aButton2.Clicked += (object sender, EventArgs e) => {
var alert = new UIActionSheet ("Scroll To: 30");
alert.AddButton ("Top");
alert.AddButton ("Middle");
alert.AddButton ("Bottom");
alert.AddButton ("Cancel");
alert.CancelButtonIndex = 3;
alert.Clicked += (object action, UIButtonEventArgs e2) => {
switch (e2.ButtonIndex)
{
case 0:
{
//top
this.GridView.SelectRow (30, Mode: ScrollToMode.Top);
}
break;
case 1:
{
//Middle
this.GridView.SelectRow (30, Mode: ScrollToMode.Middle, AdditonalOffset: 54.0f);
}
break;
case 2:
{
//Bottom
this.GridView.SelectRow (30, Mode: ScrollToMode.Bottom, AdditonalOffset: 54.0f);
}
break;
}
};
alert.ShowFrom ((UIBarButtonItem)sender, true);
};
this.ParentViewController.NavigationItem.RightBarButtonItems = new UIBarButtonItem[] { aButton, aButton2 };
var leftButton = new UIBarButtonItem (UIBarButtonSystemItem.Action);
leftButton.Clicked += (object sender, EventArgs e) => {
var alert = new UIActionSheet ("Options");
var mutliSelectText = (GridView.EnableMulitSelect) ? "Disable Multi-select" : "Enable Multi-Select";
var deselect = (GridView.EnableDeselection) ? "Disbale Deselection" : "Enable Deselection";
alert.AddButton (mutliSelectText);
alert.AddButton (deselect);
alert.Add("Update Value");
alert.AddButton ("Cancel");
alert.CancelButtonIndex = 2;
alert.Clicked += (object action, UIButtonEventArgs e2) => {
switch (e2.ButtonIndex)
{
case 0:
{
//enable/disable multi-select
GridView.EnableMulitSelect = !GridView.EnableMulitSelect;
}
break;
case 1:
{
//enable/disable deselection
GridView.EnableDeselection = !GridView.EnableDeselection;
}
break;
case 2:
{
//enable/disable deselection
var dt = GridView.DataSource as DSDataTable;
var dr = dt.GetRow(0);
dr["Title"] = "Dude!";
}
break;
}
};
alert.ShowFrom ((UIBarButtonItem)sender, true);
};
this.ParentViewController.NavigationItem.LeftItemsSupplementBackButton = true;
this.ParentViewController.NavigationItem.LeftBarButtonItem = leftButton;
}
}