/// <summary>
/// Sets the initial state of the application
/// </summary>
public void InitAppState(
List <ComboDataItem> themes,
List <ComboDataItem> fontSizes,
List <ComboDataItem> demos,
List <ComboDataItem> scenarios,
List <ComboDataItem> sourceFiles)
{
if (State != null)
{
return;
}
var oldState = State;
var newState = new BlazorBoardState
{
Themes = themes ?? throw new ArgumentNullException(nameof(themes)),
SelectedThemeId = (themes?.Count ?? -1) > 0 ? themes[0].Id : null,
FontSizes = fontSizes ?? throw new ArgumentNullException(nameof(fontSizes)),
SelectedFontSizeId = (fontSizes?.Count ?? -1) > 0 ? fontSizes[0].Id : null,
Demos = demos ?? throw new ArgumentNullException(nameof(demos)),
SelectedDemoId = (demos?.Count ?? -1) > 0 ? demos[0].Id : null,
Scenarios = scenarios ?? throw new ArgumentNullException(nameof(scenarios)),
SelectedScenarioId = (scenarios?.Count ?? -1) > 0 ? scenarios[0].Id : null,
SourceFiles = sourceFiles ?? throw new ArgumentNullException(nameof(sourceFiles)),
SelectedSourceFileName = (sourceFiles?.Count ?? -1) > 0 ? sourceFiles[0].Id : null,
};
State = newState;
AppStateChanged?.Invoke(this, new StateChangedEventArgs(oldState, State));
}
/// <summary>
/// Selects a new application theme
/// </summary>
/// <param name="themeId">ID of the new theme</param>
public void SelectTheme(string themeId)
{
if (State.SelectedThemeId == themeId)
{
return;
}
var oldState = State;
State = State.Clone(s => s.SelectedThemeId = themeId);
var args = new StateChangedEventArgs(oldState, State);
AppStateChanged?.Invoke(this, args);
SelectedThemeChanged?.Invoke(this, args);
}
/// <summary>
/// Selects a source file in the source file list
/// </summary>
/// <param name="sourceFile">Selected source file</param>
public void SelectSourceFile(string sourceFile)
{
if (State.SelectedSourceFileName == sourceFile)
{
return;
}
var oldState = State;
State = State.Clone(s => s.SelectedSourceFileName = sourceFile);
var args = new StateChangedEventArgs(oldState, State);
AppStateChanged?.Invoke(this, args);
SelectedSourceFileChanged?.Invoke(this, args);
}
/// <summary>
/// Selects a scenario in the scenario list
/// </summary>
/// <param name="scenarioId">ID of the selected scenario</param>
public void SelectScenario(string scenarioId)
{
if (State.SelectedScenarioId == scenarioId)
{
return;
}
var oldState = State;
State = State.Clone(s => s.SelectedScenarioId = scenarioId);
var args = new StateChangedEventArgs(oldState, State);
AppStateChanged?.Invoke(this, args);
SelectedScenarioChanged?.Invoke(this, args);
}
/// <summary>
/// Selects a demo in the demo list
/// </summary>
/// <param name="demoId">ID of the selected demo</param>
public void SelectDemo(string demoId)
{
if (State.SelectedDemoId == demoId)
{
return;
}
var oldState = State;
State = State.Clone(s => s.SelectedDemoId = demoId);
var args = new StateChangedEventArgs(oldState, State);
AppStateChanged?.Invoke(this, args);
SelectedDemoChanged?.Invoke(this, args);
}
/// <summary>
/// Selects a new font size
/// </summary>
/// <param name="fontSizeId">ID of the new font size</param>
public void SelectFontSize(string fontSizeId)
{
if (State.SelectedFontSizeId == fontSizeId)
{
return;
}
var oldState = State;
State = State.Clone(s => s.SelectedFontSizeId = fontSizeId);
var args = new StateChangedEventArgs(oldState, State);
AppStateChanged?.Invoke(this, args);
SelectedFontSizeChanged?.Invoke(this, args);
}
/// <summary>
/// Sets the list of themes
/// </summary>
/// <param name="themes">List of themes</param>
public void SetThemeList(List <ComboDataItem> themes)
{
if (State.Themes == themes)
{
return;
}
var oldState = State;
State = State.Clone(s =>
{
s.Themes = themes;
s.SelectedThemeId = themes.Count > 0 ? themes[0].Id : null;
});
var args = new StateChangedEventArgs(oldState, State);
AppStateChanged?.Invoke(this, args);
ThemeListChanged?.Invoke(this, args);
}
/// <summary>
/// Sets the list of demos
/// </summary>
/// <param name="demos">List of demos</param>
public void SetDemoList(List <ComboDataItem> demos)
{
if (State.Demos == demos)
{
return;
}
var oldState = State;
State = State.Clone(s => {
s.Demos = demos;
s.SelectedDemoId = demos.Count > 0 ? demos[0].Id : null;
});
var args = new StateChangedEventArgs(oldState, State);
AppStateChanged?.Invoke(this, args);
DemoListChanged?.Invoke(this, args);
SelectedDemoChanged?.Invoke(this, args);
}
/// <summary>
/// Sets the list of source files
/// </summary>
/// <param name="sourceFiles">List of source files</param>
public void SetSourceFileList(List <ComboDataItem> sourceFiles)
{
if (State.SourceFiles == sourceFiles)
{
return;
}
var oldState = State;
State = State.Clone(s =>
{
s.SourceFiles = sourceFiles;
s.SelectedSourceFileName = sourceFiles.Count > 0 ? sourceFiles[0].Id : null;
});
var args = new StateChangedEventArgs(oldState, State);
AppStateChanged?.Invoke(this, args);
SourceFileListChanged?.Invoke(this, args);
SelectedSourceFileChanged?.Invoke(this, args);
}
/// <summary>
/// Sets the list of scenarios
/// </summary>
/// <param name="scenarios">List of scenarios</param>
public void SetScenarioList(List <ComboDataItem> scenarios)
{
if (State.Scenarios == scenarios)
{
return;
}
var oldState = State;
State = State.Clone(s =>
{
s.Scenarios = scenarios;
s.SelectedScenarioId = scenarios.Count > 0 ? scenarios[0].Id : null;
});
var args = new StateChangedEventArgs(oldState, State);
AppStateChanged?.Invoke(this, args);
ScenarioListChanged?.Invoke(this, args);
SelectedScenarioChanged?.Invoke(this, args);
}
public StateChangedEventArgs(BlazorBoardState oldState, BlazorBoardState newState)
{
OldState = oldState;
NewState = newState;
}