public static void OnSelectConversion(object sender, EventArgs e)
{
ZwImageButton clickedBtn = (ZwImageButton)sender;
lblSelectedConversion.Text = clickedBtn.conversionName;
lblSelectedConversion.TextColor = Color.Black;
resultValue.Text = "";
if (selectedButton != null)
{
selectedButton.isClicked = false;
}
selectedButton = clickedBtn;
selectedButton.isClicked = true;
// Now load the Units pickers
unitLeftPicker.Items.Clear();
unitRightPicker.Items.Clear();
KonVersionGroup group = clickedBtn.conversionGroup;
List <KonVertUnit> grpUnitList = group.konVertUnits;
foreach (KonVertUnit aKVU in grpUnitList)
{
unitLeftPicker.Items.Add(aKVU.ToString());
unitRightPicker.Items.Add(aKVU.ToString());
}
}
public static void OnArrowClick(object sender, EventArgs e)
{
KonVertUnit tmpKVU;
if (selectedButton == null)
{
lblSelectedConversion.TextColor = Color.Red;
return;
}
TheKonVersion = new KonVersion(selectedButton.conversionGroup.myVersionGroupID, TheSet);
tmpKVU = getUnitFromPicker(unitLeftPicker);
if (tmpKVU == null)
{
//unitLeftPicker.TextColor = Color.Red;
lblSelectedConversion.TextColor = Color.Red;
resultValue.Text = "Select Left Unit";
return;
}
TheKonVersion.myVertUnitLeftID = tmpKVU.myVersionUnitID;
tmpKVU = getUnitFromPicker(unitRightPicker);
if (tmpKVU == null)
{
//unitRightPicker.TextColor = Color.Red;
lblSelectedConversion.TextColor = Color.Red;
resultValue.Text = "Select Left Unit";
return;
}
TheKonVersion.myVertUnitRightID = tmpKVU.myVersionUnitID;
resultValue.Text = "";
ZwImageButton myBtn = (ZwImageButton)sender;
if (String.Compare(myBtn.conversionName, "Left2Right") == 0)
{
TheKonVersion.myLeft2Right = true;
TheKonVersion.myLeftNumber = Decimal.Parse(convertValue.Text);
}
else
{
TheKonVersion.myLeft2Right = false;
TheKonVersion.myRightNumber = Decimal.Parse(convertValue.Text);
}
TheKonVersion.performKonversion(TheKonVersion.myLeft2Right);
resultValue.Text = TheKonVersion.ToString();
}
public static void OnImageTapped(object sender, EventArgs e)
{
// check for whether selecting conversion or selecting direction
ZwImageButton tappedButton = (ZwImageButton)sender;
if (String.Compare(tappedButton.conversionName, "Left2Right") == 0)
{
OnArrowClick(sender, e);
return;
}
if (String.Compare(tappedButton.conversionName, "Right2Left") == 0)
{
OnArrowClick(sender, e);
return;
}
OnSelectConversion(sender, e);
}
private static void loadValuesFromKonversion(KonVersion aKV)
{
if (aKV == null)
{
return;
}
string txt = aKV.ToString();
if (String.Compare(txt.ToLower(), "unsafe") == 0)
{
return;
}
string kGpID = aKV.myVersionGroupID;
for (int i = 0; i < conversionButtons.Count; i++)
{
ZwImageButton aZwIB = conversionButtons[i];
if (String.Compare(aZwIB.conversionGroup.myVersionGroupID, kGpID) == 0)
{
OnSelectConversion(aZwIB, null);
// now make sure the button actually shows on the screen
if (i >= leftButtonIdx && i < leftButtonIdx + 5)
{
// it is showing now
}
else
{
// force to middle
int intTry = i - 2;
if (intTry < 0)
{
intTry = 0;
}
if (intTry > conversionButtons.Count - 1)
{
intTry = conversionButtons.Count - 4;
}
loadGrid(intTry);
}
// get the right Picker KonVertUnits
bool foundLeft = false;
bool foundRight = false;
foreach (string pStr in unitLeftPicker.Items)
{
if (!foundLeft && string.Compare(pStr, aKV.LeftUnit.ToString()) == 0)
{
unitLeftPicker.SelectedItem = pStr;
foundLeft = true;
}
if (!foundRight && string.Compare(pStr, aKV.RightUnit.ToString()) == 0)
{
unitRightPicker.SelectedItem = pStr;
foundRight = true;
}
if (foundLeft && foundRight)
{
break;
}
}
if (aKV.myLeft2Right)
{
convertValue.Text = aKV.myLeftNumber.ToString();
}
else
{
convertValue.Text = aKV.myRightNumber.ToString();
}
resultValue.Text = aKV.ToString();
return;
}
}
}
public static StackLayout buildMainScreen()
{
// build array of ZwImageButtons based on read in Set
if (ZwCX.TheSet == null)
{
return(null);
}
conversionButtons = new List <ZwImageButton>();
var leftSwipeGesture = new SwipeGestureRecognizer {
Direction = SwipeDirection.Left
};
leftSwipeGesture.Swiped += OnConversionGridSwiped;
var rightSwipeGesture = new SwipeGestureRecognizer {
Direction = SwipeDirection.Right
};
rightSwipeGesture.Swiped += OnConversionGridSwiped;
var imageTapGesture = new TapGestureRecognizer {
};
imageTapGesture.Tapped += OnImageTapped;
Assembly avoidReCalc = typeof(MainPage).GetTypeInfo().Assembly;
foreach (KonVersionGroup aKVG in TheSet.KonVersionGroups)
{
ZwImageButton aGrpButton = new ZwImageButton
{
conversionGroup = aKVG,
Source = ImageSource.FromResource(ZwTools.imageLoc + aKVG.myVersionGroupID.ToLower() + ZwTools.imageTag, avoidReCalc),
isClicked = false,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Center,
conversionName = aKVG.myDisplayText,
Margin = new Thickness(0, 0, 0, 0)
};
aGrpButton.GestureRecognizers.Add(imageTapGesture);
//aGrpButton.Clicked += OnSelectConversion;
aGrpButton.GestureRecognizers.Add(leftSwipeGesture);
aGrpButton.GestureRecognizers.Add(rightSwipeGesture);
conversionButtons.Add(aGrpButton);
}
// Full body on screeen
StackLayout myBody = new StackLayout
{
Margin = new Thickness(0),
Padding = new Thickness(5, 5, 5, 5),
VerticalOptions = LayoutOptions.Start,
BackgroundColor = Color.Cyan
//BackgroundColor = Color.Transparent
};
StackLayout SwipeConversion = new StackLayout
{
Margin = new Thickness(0),
Padding = new Thickness(0),
VerticalOptions = LayoutOptions.Start,
BackgroundColor = Color.Yellow
//BackgroundColor = Color.Transparent
};
Heading = new StackLayout
{
Orientation = StackOrientation.Horizontal,
Spacing = 0,
BackgroundColor = Color.Black
};
Heading.Children.Add(HeadImage);
Heading.Children.Add(HeadLbl);
ConversionsGrid = new Grid
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.Start,
Padding = new Thickness(0),
Margin = new Thickness(0, 0, 0, 0),
BackgroundColor = Color.AntiqueWhite
};
ConversionsGrid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
ConversionsGrid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
ConversionsGrid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
ConversionsGrid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
ConversionsGrid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
ConversionsGrid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Auto)
});
loadGrid(0); // should be 0 to start, will set leftButtonIdx
ConversionsGrid.GestureRecognizers.Add(leftSwipeGesture);
ConversionsGrid.GestureRecognizers.Add(rightSwipeGesture);
SwipeConversion.GestureRecognizers.Add(leftSwipeGesture);
SwipeConversion.GestureRecognizers.Add(rightSwipeGesture);
lblConversionCaption.GestureRecognizers.Add(leftSwipeGesture);
lblConversionCaption.GestureRecognizers.Add(rightSwipeGesture);
lblSelectedConversion.GestureRecognizers.Add(leftSwipeGesture);
lblSelectedConversion.GestureRecognizers.Add(rightSwipeGesture);
SwipeConversion.Children.Add(Heading);
SwipeConversion.Children.Add(ConversionsGrid);
SwipeConversion.Children.Add(lblConversionCaption);
SwipeConversion.Children.Add(lblSelectedConversion);
StackLayout workSpace = buildWorkSpace();
myBody.Children.Add(SwipeConversion);
myBody.Children.Add(workSpace);
return(myBody);
}
