Det ser rigtigt fint ud, men jeg kan ikke lige helt få det til at virke.
Jeg får fejl med at "Marker" "Graph" og "PAD" ikke findes i namespace/class
Her er min kode, hvis du lige gider kigge hvad der er galt.
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace blis_mail
{
public class Main_form : System.Windows.Forms.Form
{
private System.Windows.Forms.ComboBox comboBox1;
private System.Windows.Forms.Label label1;
private System.ComponentModel.Container components = null;
public Main_form()
{
InitializeComponent();
}
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Windows Form Designer generated code
private void InitializeComponent()
{
System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Main_form));
this.comboBox1 = new System.Windows.Forms.ComboBox();
this.label1 = new System.Windows.Forms.Label();
this.SuspendLayout();
//
// comboBox1
//
this.comboBox1.AccessibleDescription = resources.GetString("comboBox1.AccessibleDescription");
this.comboBox1.AccessibleName = resources.GetString("comboBox1.AccessibleName");
this.comboBox1.Anchor = ((System.Windows.Forms.AnchorStyles)(resources.GetObject("comboBox1.Anchor")));
this.comboBox1.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("comboBox1.BackgroundImage")));
this.comboBox1.Dock = ((System.Windows.Forms.DockStyle)(resources.GetObject("comboBox1.Dock")));
this.comboBox1.DrawMode = System.Windows.Forms.DrawMode.OwnerDrawFixed;
this.comboBox1.Enabled = ((bool)(resources.GetObject("comboBox1.Enabled")));
this.comboBox1.Font = ((System.Drawing.Font)(resources.GetObject("comboBox1.Font")));
this.comboBox1.ImeMode = ((System.Windows.Forms.ImeMode)(resources.GetObject("comboBox1.ImeMode")));
this.comboBox1.IntegralHeight = ((bool)(resources.GetObject("comboBox1.IntegralHeight")));
this.comboBox1.ItemHeight = ((int)(resources.GetObject("comboBox1.ItemHeight")));
this.comboBox1.Location = ((System.Drawing.Point)(resources.GetObject("comboBox1.Location")));
this.comboBox1.MaxDropDownItems = ((int)(resources.GetObject("comboBox1.MaxDropDownItems")));
this.comboBox1.MaxLength = ((int)(resources.GetObject("comboBox1.MaxLength")));
this.comboBox1.Name = "comboBox1";
this.comboBox1.RightToLeft = ((System.Windows.Forms.RightToLeft)(resources.GetObject("comboBox1.RightToLeft")));
this.comboBox1.Size = ((System.Drawing.Size)(resources.GetObject("comboBox1.Size")));
this.comboBox1.TabIndex = ((int)(resources.GetObject("comboBox1.TabIndex")));
this.comboBox1.Text = resources.GetString("comboBox1.Text");
this.comboBox1.Visible = ((bool)(resources.GetObject("comboBox1.Visible")));
this.comboBox1.DrawItem += new System.Windows.Forms.DrawItemEventHandler(this.MarkerSelector_DrawItem);
// denne kode stammer fra konstruktoren i en klasse der nedarver fra ListBox
this.comboBox1.DrawMode = DrawMode.OwnerDrawFixed;
this.comboBox1.DrawItem += new DrawItemEventHandler(MarkerSelector_DrawItem);
//
// label1
//
this.label1.AccessibleDescription = resources.GetString("label1.AccessibleDescription");
this.label1.AccessibleName = resources.GetString("label1.AccessibleName");
this.label1.Anchor = ((System.Windows.Forms.AnchorStyles)(resources.GetObject("label1.Anchor")));
this.label1.AutoSize = ((bool)(resources.GetObject("label1.AutoSize")));
this.label1.Dock = ((System.Windows.Forms.DockStyle)(resources.GetObject("label1.Dock")));
this.label1.Enabled = ((bool)(resources.GetObject("label1.Enabled")));
this.label1.Font = ((System.Drawing.Font)(resources.GetObject("label1.Font")));
this.label1.Image = ((System.Drawing.Image)(resources.GetObject("label1.Image")));
this.label1.ImageAlign = ((System.Drawing.ContentAlignment)(resources.GetObject("label1.ImageAlign")));
this.label1.ImageIndex = ((int)(resources.GetObject("label1.ImageIndex")));
this.label1.ImeMode = ((System.Windows.Forms.ImeMode)(resources.GetObject("label1.ImeMode")));
this.label1.Location = ((System.Drawing.Point)(resources.GetObject("label1.Location")));
this.label1.Name = "label1";
this.label1.RightToLeft = ((System.Windows.Forms.RightToLeft)(resources.GetObject("label1.RightToLeft")));
this.label1.Size = ((System.Drawing.Size)(resources.GetObject("label1.Size")));
this.label1.TabIndex = ((int)(resources.GetObject("label1.TabIndex")));
this.label1.Text = resources.GetString("label1.Text");
this.label1.TextAlign = ((System.Drawing.ContentAlignment)(resources.GetObject("label1.TextAlign")));
this.label1.Visible = ((bool)(resources.GetObject("label1.Visible")));
//
// Main_form
//
this.AccessibleDescription = resources.GetString("$this.AccessibleDescription");
this.AccessibleName = resources.GetString("$this.AccessibleName");
this.AutoScaleBaseSize = ((System.Drawing.Size)(resources.GetObject("$this.AutoScaleBaseSize")));
this.AutoScroll = ((bool)(resources.GetObject("$this.AutoScroll")));
this.AutoScrollMargin = ((System.Drawing.Size)(resources.GetObject("$this.AutoScrollMargin")));
this.AutoScrollMinSize = ((System.Drawing.Size)(resources.GetObject("$this.AutoScrollMinSize")));
this.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("$this.BackgroundImage")));
this.ClientSize = ((System.Drawing.Size)(resources.GetObject("$this.ClientSize")));
this.Controls.Add(this.label1);
this.Controls.Add(this.comboBox1);
this.Enabled = ((bool)(resources.GetObject("$this.Enabled")));
this.Font = ((System.Drawing.Font)(resources.GetObject("$this.Font")));
this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
this.ImeMode = ((System.Windows.Forms.ImeMode)(resources.GetObject("$this.ImeMode")));
this.Location = ((System.Drawing.Point)(resources.GetObject("$this.Location")));
this.MaximumSize = ((System.Drawing.Size)(resources.GetObject("$this.MaximumSize")));
this.MinimumSize = ((System.Drawing.Size)(resources.GetObject("$this.MinimumSize")));
this.Name = "Main_form";
this.RightToLeft = ((System.Windows.Forms.RightToLeft)(resources.GetObject("$this.RightToLeft")));
this.StartPosition = ((System.Windows.Forms.FormStartPosition)(resources.GetObject("$this.StartPosition")));
this.Text = resources.GetString("$this.Text");
this.ResumeLayout(false);
}
#endregion
[STAThread]
static void Main()
{
Application.Run(new Main_form());
}
//Følgende metode tegner så hvert item:
/// <summary>
/// Draws each item of this MarkerSelector
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MarkerSelector_DrawItem(object sender, DrawItemEventArgs e)
{
if (e.Index >= 0)
{
Graphics g = e.Graphics;
e.DrawBackground();
string text = this.comboBox1.Items[e.Index].ToString();
SizeF textSize = g.MeasureString(text,this.Font);
float y = e.Bounds.Top + ((e.Bounds.Height - textSize.Height)/2);
float x = PAD;
g.DrawString(text,Font,new SolidBrush(e.ForeColor),x,y);
PointF [] drawPoint = new PointF[] {new PointF(x/2,e.Bounds.Top + e.Bounds.Height/2) };
Graph.DrawPoints(g,drawPoint,(Marker)Enum.Parse(typeof(Marker),text),e.ForeColor);
e.DrawFocusRectangle();
}
}
}
}
