private void CmbLayouts_SelectedIndexChanged(object sender, EventArgs e)
{
if (CurrentLayout != null)
{
CurrentLayout.Renamed -= CurrentLayout_Renamed;
}
if (CmbLayouts.SelectedItem != null)
{
BlsFrom.CurrentDefiniton = BlsTo.CurrentDefiniton = ProjectController.BlockManager.GetDefiniton(CmbDefinitions.SelectedIndex);
CurrentLayout = BlsTo.BlockLayout = (BlockLayout)CmbLayouts.SelectedItem;
BtnDelete.Enabled = BtnRename.Enabled = true;
}
else
{
CurrentLayout = null;
BlsTo.BlockLayout = null;
BtnDelete.Enabled = BtnRename.Enabled = false;
}
if (CurrentLayout != null)
{
CurrentLayout.Renamed += new EventHandler <TEventArgs <string> >(CurrentLayout_Renamed);
}
}
/// <summary>
/// Gets the actual item template size, using a non-databound materialized
/// view of the template.
/// </summary>
/// <param name="dataTemplate">A data template</param>
/// <returns>The actual size of the template</returns>
private CGSize GetTemplateSize(DataTemplate dataTemplate, NSString elementKind)
{
//TODO: this should take an available breadth
CGSize size;
// Cache the sizes to avoid creating new templates everytime.
if (!_templateCache.TryGetValue(dataTemplate ?? _nullDataTemplateKey, out size))
{
var container = CreateContainerForElementKind(elementKind);
// Force a null DataContext so the parent's value does not flow
// through when temporarily adding the container to Owner.XamlParent
container.SetValue(FrameworkElement.DataContextProperty, null);
Style style = null;
if (elementKind == NativeListViewBase.ListViewItemElementKind)
{
style = Owner.ItemContainerStyle;
}
else if (elementKind == NativeListViewBase.ListViewSectionHeaderElementKind)
{
style = Owner.GroupStyle?.HeaderContainerStyle;
}
if (style != null)
{
container.Style = style;
}
container.ContentTemplate = dataTemplate;
try
{
// Attach templated container to visual tree while measuring. This works around the bug that default Style is not
// applied until view is loaded.
Owner.XamlParent.AddSubview(BlockLayout);
BlockLayout.AddSubview(container);
// Measure with PositiveInfinity rather than MaxValue, since some views handle this better.
size = Owner.NativeLayout.Layouter.MeasureChild(container, new Size(double.PositiveInfinity, double.PositiveInfinity));
if ((size.Height > nfloat.MaxValue / 2 || size.Width > nfloat.MaxValue / 2) &&
this.Log().IsEnabled(LogLevel.Warning)
)
{
this.Log().LogWarning($"Infinite item size reported, this can crash {nameof(UICollectionView)}.");
}
}
finally
{
Owner.XamlParent.RemoveChild(BlockLayout);
BlockLayout.RemoveChild(container);
// Reset the DataContext for reuse.
container.ClearValue(FrameworkElement.DataContextProperty);
}
_templateCache[dataTemplate ?? _nullDataTemplateKey] = size;
}
return(size);
}
/// <summary>
/// Gets the actual item template size, using a non-databound materialized
/// view of the template.
/// </summary>
/// <param name="dataTemplate">A data template</param>
/// <returns>The actual size of the template</returns>
private CGSize GetTemplateSize(DataTemplate dataTemplate, NSString elementKind)
{
//TODO: this should take an available breadth
CGSize size;
// Cache the sizes to avoid creating new templates everytime.
if (!_templateCache.TryGetValue(dataTemplate ?? _nullDataTemplateKey, out size))
{
var container = CreateContainerForElementKind(elementKind);
Style style = null;
if (elementKind == NativeListViewBase.ListViewItemElementKind)
{
style = Owner.ItemContainerStyle;
}
else if (elementKind == NativeListViewBase.ListViewSectionHeaderElementKind)
{
style = Owner.GroupStyle?.HeaderContainerStyle;
}
if (style != null)
{
container.Style = style;
}
container.ContentTemplate = dataTemplate;
try
{
// Attach templated container to visual tree while measuring. This works around the bug that default Style is not
// applied until view is loaded.
Owner.XamlParent.AddSubview(BlockLayout);
BlockLayout.AddSubview(container);
size = Owner.NativeLayout.Layouter.MeasureChild(container, new Size(double.MaxValue, double.MaxValue));
if ((size.Height > nfloat.MaxValue / 2 || size.Width > nfloat.MaxValue / 2) &&
this.Log().IsEnabled(LogLevel.Warning)
)
{
this.Log().LogWarning($"Infinite item size reported, this can crash {nameof(UICollectionView)}.");
}
}
finally
{
Owner.XamlParent.RemoveChild(BlockLayout);
BlockLayout.RemoveChild(container);
}
_templateCache[dataTemplate ?? _nullDataTemplateKey] = size;
}
return(size);
}
public void ShowDialog(int definitionIndex, int graphics1, int graphics2, int paletteIndex, BlockLayout layout)
{
CmbGraphics1.SelectedIndex = graphics1;
CmbGraphics2.SelectedIndex = graphics2;
CmbPalettes.SelectedIndex = paletteIndex;
CmbLayouts.SelectedItem = layout;
CmbDefinitions.SelectedIndex = definitionIndex;
CmbDefinitions_SelectedIndexChanged(null, null);
this.ShowDialog();
}
void ReleaseDesignerOutlets()
{
if (DaysButton != null)
{
DaysButton.Dispose();
DaysButton = null;
}
if (DescriptionLabel != null)
{
DescriptionLabel.Dispose();
DescriptionLabel = null;
}
if (DescriptionLayout != null)
{
DescriptionLayout.Dispose();
DescriptionLayout = null;
}
if (DescriptionText != null)
{
DescriptionText.Dispose();
DescriptionText = null;
}
if (DueDateImage != null)
{
DueDateImage.Dispose();
DueDateImage = null;
}
if (DueDateLabel != null)
{
DueDateLabel.Dispose();
DueDateLabel = null;
}
if (DueDateLayout != null)
{
DueDateLayout.Dispose();
DueDateLayout = null;
}
if (SideBar != null)
{
SideBar.Dispose();
SideBar = null;
}
if (TagsImage != null)
{
TagsImage.Dispose();
TagsImage = null;
}
if (TagsLayout != null)
{
TagsLayout.Dispose();
TagsLayout = null;
}
if (TagsText != null)
{
TagsText.Dispose();
TagsText = null;
}
if (TitleImage != null)
{
TitleImage.Dispose();
TitleImage = null;
}
if (TitleLayout != null)
{
TitleLayout.Dispose();
TitleLayout = null;
}
if (TitleText != null)
{
TitleText.Dispose();
TitleText = null;
}
if (WillDoLabel != null)
{
WillDoLabel.Dispose();
WillDoLabel = null;
}
if (CreatedLabel != null)
{
CreatedLabel.Dispose();
CreatedLabel = null;
}
if (CreatedDateLabel != null)
{
CreatedDateLabel.Dispose();
CreatedDateLabel = null;
}
if (CompletedLabel != null)
{
CompletedLabel.Dispose();
CompletedLabel = null;
}
if (CompletedDateLabel != null)
{
CompletedDateLabel.Dispose();
CompletedDateLabel = null;
}
if (DetailsLayout != null)
{
DetailsLayout.Dispose();
DetailsLayout = null;
}
if (BlockLayout != null)
{
BlockLayout.Dispose();
BlockLayout = null;
}
}