private void cboColorRamp_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
if (cboColorRamp.Text == "Custom")
{
if (cboValueField.Text == "" || cboUncernFld.Text == "")
{
MessageBox.Show("Please select fields");
cboColorRamp.Text = "Red Light to Dark";
return;
}
else
{
frmColorRamps pColorRamps = new frmColorRamps();
pColorRamps.intLoadingPlaces = 2;
pColorRamps.Show();
}
}
else
{
DrawSymbolinListView();
}
}
catch (Exception ex)
{
MessageBox.Show(this.Handle.ToString() + " Error:" + ex.Message);
return;
}
}
private void cboColorRamp_SelectedIndexChanged(object sender, EventArgs e)
{
if (cboColorRamp.Text == "Custom")
{
frmColorRamps pColorRamps = new frmColorRamps();
pColorRamps.intLoadingPlaces = 4;
pColorRamps.Show();
}
}
private IEnumColors MultiPartColorRamp(string strColorRamp, string strAlgorithm, int intGCBreakeCount)
{
try
{
IEnumColors pEnumColors = null;
if (strColorRamp == "Blue Light to Dark" || strColorRamp == "Green Light to Dark" || strColorRamp == "Orange Light to Dark" || strColorRamp == "Red Light to Dark")
{
IAlgorithmicColorRamp pColorRamp = new AlgorithmicColorRampClass();
switch (strAlgorithm)
{
case "HSV":
pColorRamp.Algorithm = esriColorRampAlgorithm.esriHSVAlgorithm;
break;
case "CIE Lab":
pColorRamp.Algorithm = esriColorRampAlgorithm.esriCIELabAlgorithm;
break;
case "Lab LCh":
pColorRamp.Algorithm = esriColorRampAlgorithm.esriLabLChAlgorithm;
break;
default:
pColorRamp.Algorithm = esriColorRampAlgorithm.esriCIELabAlgorithm;
break;
}
IRgbColor pColor1 = new RgbColor();
IRgbColor pColor2 = new RgbColor();
switch (strColorRamp)
{
case "Blue Light to Dark":
pColor1 = pSnippet.getRGB(239, 243, 255);
pColor2 = pSnippet.getRGB(8, 81, 156);
break;
case "Green Light to Dark":
pColor1 = pSnippet.getRGB(237, 248, 233);
pColor2 = pSnippet.getRGB(0, 109, 44);
break;
case "Orange Light to Dark":
pColor1 = pSnippet.getRGB(254, 237, 222);
pColor2 = pSnippet.getRGB(166, 54, 3);
break;
case "Red Light to Dark":
pColor1 = pSnippet.getRGB(254, 229, 217);
pColor2 = pSnippet.getRGB(165, 15, 21);
break;
default:
pColor1 = pSnippet.getRGB(254, 229, 217);
pColor2 = pSnippet.getRGB(165, 15, 21);
break;
}
Boolean blnOK = true;
pColorRamp.FromColor = pColor1;
pColorRamp.ToColor = pColor2;
pColorRamp.Size = intGCBreakeCount;
pColorRamp.CreateRamp(out blnOK);
//arrColors = new int [intGCBreakeCount,3];
pEnumColors = pColorRamp.Colors;
}
else if (strColorRamp == "Custom")
{
Boolean blnOK = true;
frmColorRamps m_pColorRamps = System.Windows.Forms.Application.OpenForms["frmColorRamps"] as frmColorRamps;
IMultiPartColorRamp pMultiColorRamp = m_pColorRamps.pMulitColorRampsResults;
pMultiColorRamp.Size = intGCBreakeCount;
pMultiColorRamp.CreateRamp(out blnOK);
pEnumColors = pMultiColorRamp.Colors;
}
else
{
IAlgorithmicColorRamp pColorRamp1 = new AlgorithmicColorRampClass();
IAlgorithmicColorRamp pColorRamp2 = new AlgorithmicColorRampClass();
switch (strAlgorithm)
{
case "HSV":
pColorRamp1.Algorithm = esriColorRampAlgorithm.esriHSVAlgorithm;
pColorRamp2.Algorithm = esriColorRampAlgorithm.esriHSVAlgorithm;
break;
case "CIE Lab":
pColorRamp1.Algorithm = esriColorRampAlgorithm.esriCIELabAlgorithm;
pColorRamp2.Algorithm = esriColorRampAlgorithm.esriCIELabAlgorithm;
break;
case "Lab LCh":
pColorRamp1.Algorithm = esriColorRampAlgorithm.esriLabLChAlgorithm;
pColorRamp2.Algorithm = esriColorRampAlgorithm.esriLabLChAlgorithm;
break;
default:
pColorRamp1.Algorithm = esriColorRampAlgorithm.esriCIELabAlgorithm;
pColorRamp2.Algorithm = esriColorRampAlgorithm.esriCIELabAlgorithm;
break;
}
IRgbColor pColor1 = new RgbColor();
IRgbColor pColor2 = new RgbColor();
IRgbColor pColor3 = new RgbColor();
switch (strColorRamp)
{
case "Blue to Red":
pColor1 = pSnippet.getRGB(49, 54, 149);
pColor2 = pSnippet.getRGB(255, 255, 191);
pColor3 = pSnippet.getRGB(165, 0, 38);
break;
case "Green to Purple":
pColor1 = pSnippet.getRGB(0, 68, 27);
pColor2 = pSnippet.getRGB(247, 247, 247);
pColor3 = pSnippet.getRGB(64, 0, 75);
break;
case "Green to Red":
pColor1 = pSnippet.getRGB(0, 104, 55);
pColor2 = pSnippet.getRGB(255, 255, 191);
pColor3 = pSnippet.getRGB(165, 0, 38);
break;
case "Purple to Brown":
pColor1 = pSnippet.getRGB(45, 0, 75);
pColor2 = pSnippet.getRGB(247, 247, 247);
pColor3 = pSnippet.getRGB(127, 59, 8);
break;
default:
pColor1 = pSnippet.getRGB(49, 54, 149);
pColor2 = pSnippet.getRGB(255, 255, 191);
pColor3 = pSnippet.getRGB(165, 0, 38);
break;
}
pColorRamp1.FromColor = pColor1;
pColorRamp1.ToColor = pColor2;
pColorRamp2.FromColor = pColor2;
pColorRamp2.ToColor = pColor3;
Boolean blnOK = true;
IMultiPartColorRamp pMultiColorRamp = new MultiPartColorRampClass();
pMultiColorRamp.Ramp[0] = pColorRamp1;
pMultiColorRamp.Ramp[1] = pColorRamp2;
pMultiColorRamp.Size = intGCBreakeCount;
pMultiColorRamp.CreateRamp(out blnOK);
pEnumColors = pMultiColorRamp.Colors;
}
pEnumColors.Reset();
return(pEnumColors);
}
catch (Exception ex)
{
MessageBox.Show(this.Handle.ToString() + " Error:" + ex.Message);
return(null);
}
}
