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debug exception handling, beginning of a custom tree view

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pointfeev 2021-11-29 11:51:03 -05:00
parent f640ceaee4
commit b2d5dadf88
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GPG key ID: AA14DC36C4D7D13C
6 changed files with 65 additions and 23 deletions
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50
CreamInstaller/Forms/Components/CustomTreeView.cs Normal file
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@ -0,0 +1,50 @@
using System;
using System.Drawing;
using System.Windows.Forms;
using System.Windows.Forms.VisualStyles;
namespace CreamInstaller
{
public class CustomTreeView : TreeView
{
protected override void WndProc(ref Message m)
{
if (m.Msg == 0x203) m.Result = IntPtr.Zero;
else base.WndProc(ref m);
}
public CustomTreeView() : base()
{
//DrawMode = TreeViewDrawMode.OwnerDrawAll;
//DrawNode += new DrawTreeNodeEventHandler(DrawTreeNode);
closedGlyphRenderer = new(VisualStyleElement.TreeView.Glyph.Closed);
openedGlyphRenderer = new(VisualStyleElement.TreeView.Glyph.Opened);
}
private readonly VisualStyleRenderer closedGlyphRenderer;
private readonly VisualStyleRenderer openedGlyphRenderer;
private void DrawTreeNode(object sender, DrawTreeNodeEventArgs e)
{
if (!e.Node.IsVisible) return;
e.Graphics.FillRectangle(new SolidBrush(BackColor), e.Bounds);
int startX = e.Bounds.X + (e.Node.Parent is null ? 22 : 41);
int startY = e.Bounds.Y;
if (e.Node.Parent is null && e.Node.Nodes.Count > 0)
if (e.Node.IsExpanded)
openedGlyphRenderer.DrawBackground(e.Graphics, new(e.Bounds.X + startX / 2 - 8, startY, 16, 16));
else
closedGlyphRenderer.DrawBackground(e.Graphics, new(e.Bounds.X + startX / 2 - 8, startY, 16, 16));
CheckBoxState checkBoxState = e.Node.TreeView.Enabled
? (e.Node.Checked ? CheckBoxState.CheckedNormal : CheckBoxState.UncheckedNormal)
: (e.Node.Checked ? CheckBoxState.CheckedDisabled : CheckBoxState.UncheckedDisabled);
CheckBoxRenderer.DrawCheckBox(e.Graphics, new(startX, startY + 1), checkBoxState);
TextRenderer.DrawText(e.Graphics, e.Node.Text, e.Node.NodeFont, e.Node.Bounds.Location, Color.Black);
}
}
}

14
CreamInstaller/Forms/Components/ProgramSelectionTreeView.cs
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@ -1,14 +0,0 @@
using System;
using System.Windows.Forms;
namespace CreamInstaller
{
public class ProgramSelectionTreeView : TreeView
{
protected override void WndProc(ref Message m)
{
if (m.Msg == 0x203) m.Result = IntPtr.Zero;
else base.WndProc(ref m);
}
}
}

4
CreamInstaller/Forms/MainForm.Designer.cs generated
View file

@ -36,7 +36,7 @@ namespace CreamInstaller
this.updateButton = new System.Windows.Forms.Button();
this.ignoreButton = new System.Windows.Forms.Button();
this.progressBar1 = new System.Windows.Forms.ProgressBar();
this.changelogTreeView = new CreamInstaller.ProgramSelectionTreeView();
this.changelogTreeView = new CreamInstaller.CustomTreeView();
this.SuspendLayout();
//
// label1
@ -116,7 +116,7 @@ namespace CreamInstaller
private Button updateButton;
private Button ignoreButton;
private ProgressBar progressBar1;
private ProgramSelectionTreeView changelogTreeView;
private CustomTreeView changelogTreeView;
}
}

4
CreamInstaller/Forms/SelectForm.Designer.cs generated
View file

@ -36,7 +36,7 @@ namespace CreamInstaller
this.label1 = new System.Windows.Forms.Label();
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.noneFoundLabel = new System.Windows.Forms.Label();
this.treeView1 = new CreamInstaller.ProgramSelectionTreeView();
this.treeView1 = new CreamInstaller.CustomTreeView();
this.allCheckBox = new System.Windows.Forms.CheckBox();
this.progressBar1 = new System.Windows.Forms.ProgressBar();
this.label2 = new System.Windows.Forms.Label();
@ -201,7 +201,7 @@ namespace CreamInstaller
private System.Windows.Forms.CheckBox allCheckBox;
private Button scanButton;
private Label noneFoundLabel;
private ProgramSelectionTreeView treeView1;
private CustomTreeView treeView1;
}
}

5
CreamInstaller/Forms/SelectForm.cs
View file

@ -325,10 +325,7 @@ namespace CreamInstaller
selection.ToggleAllDlc(e.Node.Checked);
e.Node.Nodes.Cast<TreeNode>().ToList().ForEach(treeNode => treeNode.Checked = e.Node.Checked);
}
else
{
selection.Enabled = e.Node.Checked;
}
else selection.Enabled = e.Node.Checked;
allCheckBox.CheckedChanged -= OnAllCheckBoxChanged;
allCheckBox.Checked = treeNodes.TrueForAll(treeNode => treeNode.Checked);
allCheckBox.CheckedChanged += OnAllCheckBoxChanged;

11
CreamInstaller/Program.cs
View file

@ -28,7 +28,16 @@ namespace CreamInstaller
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.ApplicationExit += new(OnApplicationExit);
Application.Run(new MainForm());
retry:
try
{
Application.Run(new MainForm());
}
catch (Exception e)
{
if (ExceptionHandler.OutputException(e)) goto retry;
Application.Exit();
}
}
mutex.Close();
}