Burak Kaan Köse
111 lines
3.3 KiB
C#
111 lines
3.3 KiB
C#
using System.Collections.Generic;
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using Microsoft.UI.Xaml.Controls;
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using Wino.Core.Domain.Models.Printing;
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using Wino.Core.WinUI.Models;
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namespace Wino.Core.WinUI.Dialogs;
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/// <summary>
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/// Custom print dialog for configuring WebView2 print settings.
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/// </summary>
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public sealed partial class PrintDialog : ContentDialog
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{
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/// <summary>
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/// The ViewModel that handles the dialog's data binding and logic.
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/// </summary>
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public PrintDialogViewModel ViewModel { get; }
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/// <summary>
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/// Gets the configured print settings from the dialog.
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/// </summary>
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public WebView2PrintSettingsModel PrintSettings => ViewModel.PrintSettings;
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public PrintDialog()
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{
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this.InitializeComponent();
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ViewModel = new PrintDialogViewModel();
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ViewModel.Initialize();
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}
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/// <summary>
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/// Initializes the dialog with existing print settings.
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/// </summary>
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/// <param name="printSettings">The initial print settings to load.</param>
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public PrintDialog(WebView2PrintSettingsModel printSettings)
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{
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this.InitializeComponent();
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ViewModel = new PrintDialogViewModel();
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ViewModel.Initialize(printSettings);
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}
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/// <summary>
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/// Sets the list of available printers for the dialog.
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/// </summary>
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/// <param name="printers">List of available printer names.</param>
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public void SetAvailablePrinters(IEnumerable<string> printers)
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{
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ViewModel.SetAvailablePrinters(printers);
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}
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/// <summary>
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/// Validates the current print settings before closing the dialog.
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/// </summary>
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/// <returns>True if settings are valid, false otherwise.</returns>
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private bool ValidateSettings()
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{
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// Validate printer selection
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if (string.IsNullOrWhiteSpace(PrintSettings.PrinterName))
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{
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// Show error message or set focus to printer selection
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return false;
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}
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// Validate copies
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if (PrintSettings.Copies <= 0)
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{
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return false;
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}
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// Validate page ranges if custom range is specified
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if (ViewModel.IsCustomPageRange && !string.IsNullOrWhiteSpace(PrintSettings.PageRanges))
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{
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// Basic validation for page ranges format
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// More comprehensive validation could be added here
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var pageRanges = PrintSettings.PageRanges.Trim();
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if (string.IsNullOrEmpty(pageRanges))
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{
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return false;
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}
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}
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// Validate margins
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if (PrintSettings.MarginTop < 0 || PrintSettings.MarginBottom < 0 ||
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PrintSettings.MarginLeft < 0 || PrintSettings.MarginRight < 0)
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{
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return false;
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}
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// Validate scale factor
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if (PrintSettings.ScaleFactor < 0.1 || PrintSettings.ScaleFactor > 2.0)
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{
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return false;
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}
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return true;
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}
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private void ContentDialog_PrimaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
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{
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// Validate settings before closing
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if (!ValidateSettings())
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{
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args.Cancel = true;
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// Could show error message here
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}
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}
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private void ContentDialog_SecondaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
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{
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// Cancel was clicked, no validation needed
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}
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} |