/// <summary> /// 選擇顏色 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button2_Click(object sender, EventArgs e) { //是否選擇了顏色 if (colorDialog1.ShowDialog(this) == DialogResult.OK) { //System.Drawing.Color.FromArgb this.textBox2.Text = ColorTranslator.ToHtml(colorDialog1.Color); this.textBoxA.Text = colorDialog1.Color.A.ToString(); this.textBoxB.Text = colorDialog1.Color.B.ToString(); this.textBoxG.Text = colorDialog1.Color.G.ToString(); this.textBoxR.Text = colorDialog1.Color.R.ToString(); this.textBoxArgb.Text = colorDialog1.Color.ToArgb().ToString(); //1 //this.button1.BackColor = ColorTranslator.FromHtml(this.textBox2.Text.Trim()); //2 //this.button1.BackColor =Color.FromArgb(int.Parse(this.textBoxArgb.Text.Trim())); //3 this.button1.BackColor = Color.FromArgb(int.Parse(this.textBoxR.Text.Trim()), int.Parse(this.textBoxG.Text.Trim()), int.Parse(this.textBoxB.Text.Trim())); } } /// <summary> /// 選擇字體 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button3_Click(object sender, EventArgs e) { if (fontDialog1.ShowDialog(this) == DialogResult.OK) { this.textBox1.Text = fontDialog1.Font.ToString(); } }
Csharp: Winform 顏色選擇器 Color convert RGB and RGB convert Color
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